Saturday, September 7, 2019

Managing Team Conflicts Essay Example for Free

Managing Team Conflicts Essay Why do you think that Carly didn’t come to you sooner to discuss the project delays? Carly didn’t come sooner to discuss the problem delays with the supervisor because of the affective conflict that arises between her and Morris (Team Conflict: How to Manage it, n.p.). Truly, it is quite undesirable to present â€Å"human conflict† as a reason in the delay of a certain project. It is obvious that Carly was threatened by the wits that Morris have. Since Morris obtained a higher level degree than Carly, the manager seems to be insecure about her status. She sees Morris as a competitor in her position and not as a member of the team. 2. Why do you think Carly hasn’t had a conversation with Morris, or vice versa, about their differences? How do you think each of them would respond to this type of conversation? Explain. Both person (Carly and Morris) did not initiated to have a conversation regarding their differences because both parties are afraid that upon the conduct of their conversation, they might not be able to work on and come out with the proper solution to address the problem. On the conduct of the conversation, they may reach a point that both of them would be in denial regarding the delay of the project. Both people possess different personality and dealing with their differences might be a critical approach to be done. Carly, being insecure with the wits that Morris have, might put all the blame on the latter mentioned person. On the other hand, if Carly would over impose her power in the conversation, the immediate reaction of Morris would be to defend his self and try to make Carly realize that she also has a fault regarding the problem. What would happen in this conversation is that, both parties would tend to throw off their own defence regarding themselves thus, rather than solving the problem of conflict, the outcome could be to worsen the situation. What is the biggest problem with the way these team members interact? What could they do to remedy the problem? Explain. The biggest problem with these team members is that they do not know on how to deal with their own differences. Differences in terms of personality as stated above is just but common in a team. Such differences could be positively or negatively affect the team. In the case given, Carly and Morris chooses to embrace the negative side thus, bringing the project to a delay. Communication is the element that is missing in the case presented. Communicating in a constructive manner would give each person a chance to express his thoughts and ideas clearly and directly. Coupled with his expression of thoughts, respect (for each other and for the work of the team) should also be reflected (Ten Qualities of an Effective Team Player, 2005, n.p.). The scenario being pictured out in the case is that Morris seems to be tongue tied to express his thoughts while Carly is too much dominating in expressing her thoughts, thus the communication process is not working well. Another element that is lacking in the case is the quality of active listening. In order for a team to function effectively and meet its goals, every member should be a good listener. Every member should consider and listen to the ideas of other team members and should avoid biased reaction regarding the proposed ideas. Arguing or debating every idea presented would not do any help (Ten Qualities of an Effective Team Player, 2005, n.p.). Members should also be prepared and willing to hear and accept criticisms. It would be better if one would listen first and then react to have an effective conversation and get things settled. Firmness of thought is important as a team player, but one should make her mind open to what other members has to offer. Do you think Carly should continue to serve as Project Manager? Explain. Yes, Carly should continue to serve as Project Manager but she should first change her attitude in handling the job. She should note that she is part of the team. Although she has a higher position compared to the other members, it is not right to over used this power because of being threatened by others wits and guts. As a project manager she must be confident in her own capability and sees the ability of other members of the team as an asset and not as a threat. She should reassess her self and avoid being a problem-blamer. She should not look for others to fault but instead, she should look at the problems that arise as a common thing that occurs in a team. Being regarded as the project manager, she should address problems (not create problems) and bring this out for discussion with other members of the team (Ten Qualities of an Effective Team player, 2005, n.p.). Upon doing such, she would be most likely to find the right solutions for the problem. Though Carly obviously has a fault on the delay of the project, she should continue to work on as the project manager because she was given that job and trusting her that job means that she is knowledgeable enough and rightly fitted for it. 5. How would you begin to address this situation? Come up with a plan to remedy this problem and outline a plan for getting the project back on track for the January 1 release. The first action had been done, that is to talk with the persons involve in the conflict as well as with other team members. The next step would be to review to the team regarding their purpose and goal. I would be emphasizing on their role as a team in achieving the targeted goal and meet the targeted deadline. I would preferably design a team building activity that would reunite them and develop their working ability as a team. I would consistently remind them that there is no â€Å"I† in a team and that presence of conflicts is inevitable. I would also relay to them the essence of conflict management. Rules in order to lessen conflict would be implemented incorporating processes or behaviours that the group will be allowed or prohibited (Team Conflict: How to Manage it, n.p.). The following will serve as a guide in getting the project back on track for the January 1 release: Conduct Team building activity Relaying the concept of conflict and conflict management. Assess the characteristics of members in position. Assess the overall coordination of the team. Project Plan Guide Review the goal and extent of the project. Identify weaknesses and strengths in the conduct of the project. Retain strengths and address the weaknesses. Strategic Planning for the Completion of the Project Address conflict in the workplace. Set timeframe and task to be completed within a week and make sure that all materials to be used would be provided (How to Organize Successful Project Teams, n.p.). Constantly check and collaborate with the team regarding the progress of the project Acknowledge the team’s effort upon the completion of the assigned task. References AllBusiness.com, Inc. (2005, August 12). Ten Qualities of an Effective Team Player. Retrieved May 16, 2008, from http://www.allbusiness.com/human-resources/employee-development-team-building/8516-3.html How to Organize Successful Project Teams. Retrieved May 16, 2008, from http://www.ehow.com/how_2156392_organize-successful-project-teams.html Team Conflict: How to Manage it. Retrieved May 16, 2008, from http://www.chumans.com/skills3.htm.

Friday, September 6, 2019

Professional Growth Plan Essay Example for Free

Professional Growth Plan Essay Goals: 1. Linking with the school, community while serving as a mediator of culture (TPE 14) 2. Developing as a professional educator (TPE 13). Growth goals and objectives: Â · I will continue to link my classroom with issues affecting the community and promote equality. Â · I will improve my teaching techniques by evaluating, and reflecting on my teaching practices. Â · I will ensure that my class is interesting and that informative. Â · I will develop an effective teacher-student communication in my class. Â · I will ensure that the class is as participatory as possible and that the students are actively involved in the learning process. Procedures and Activities: 1. During Cesar Chavez birth day, I invited a special speaker to my classroom. She has had the opportunity of working with Cesar Chavez for many years. Her name is Micaela Saucedo and as I found out, the experience she has gotten from working with Cesar Chavez was incredible! For one, the students were really interested in her and intrigued by Cesar Chavez personal life. Because of the success of the speech she gave, I have decided that I will continue inviting Michaela to my classroom to deliver more talks. Furthermore, as we know that more than ten-million people live in the U. S without legal documents. Their reasons for migrating to America are complex are they are also different. However, most of us would agree that immigrants risk their lives crossing the border in order to come to the U.S. Generally, they migrate with the hope of creating a better future for themselves and their loved ones back home. Nonetheless, these undocumented people live in constant fear of being arrested, jailed and deported. The question to ask here is why is it this way? The answer maybe obvious for others, but for Micaela Saucedo the answer is a just the nature of the immigration policy. Personally, she is involved in helping migrant workers and recently became the director of Casa Refugio Elvira where they provide shelter to deported children and women. The idea of bringing her to my classroom is to let the students learn how to view the issue from two different points and not just one. Micaela can be contacted at: In addition, Friday May 16, Dolores Huerta will be in ___. I will be attending this special event since she will be talking about a lot of issues affecting our society today. Finally, for my teaching next semester, I will contact ex director of Human Trafficking and Equality to come to our school to give a talk in my classroom about the differences in Human Trafficking and Human Smuggling and the effects it has on our society. As wells as a talk about the issue of discrimination in our school system. By inviting important people to my classroom, I intend to create a social consciousness in my students. I believe that it will also allow them to think critically and understand situations that surround them. 2. Apart from this, I will also improve my teaching methods by video recording my teaching at least twice a semester and later on evaluate and critically reflect on it. I was thinking of video recording my teaching style during the second week of the semester and during the middle of the semester and compare the changes that I have made. The questions I will ask myself include; what was changed? What did not change? Why? After this, I will continue striving at improving it instead of not paying attention to it. I believe teachers should constantly change teaching methods so that students do not get bored with the same teaching style. However, as I figured, video recording myself and reflecting on it may not be sufficient. Consequently, I have ordered The New Teacher Book which is published by Rethinking Schools. From what I understand, this book offers guidance of how to connect well with the students and the community. Also, I will subscribe to Rethinking School magazine so that I am will be informed about ways of improving my teaching techniques and also to be aware of what is happening in the nation with regards to education.

Thursday, September 5, 2019

Grass Silage Quality In Malaysia

Grass Silage Quality In Malaysia There were different management systems been practiced in the livestock industry in Malaysia. The intensive system was widely practiced, particularly in the pig and poultry sector and as for the ruminant industry; it varies from extensive to intensive system. The majority of feedstuffs used in rations for pig and poultry were imported (Anon, 2002), although to some extent locally produced ingredients were also included in the ration. The imported ingredients range from cereal grains, vegetable and animal proteins such as soybean meal, corn gluten meal, fish meal and meat and bone meal, mineral sources and various micro-ingredients like vitamins, minerals and other additives used to improve feed efficiency and growth. Maize and soybean meal were the major imported ingredients. Locally available raw materials make up about 30 percent of the total feed ingredients in Malaysia (Anon, 2002). However, the use of locally produced ingredient depends on supply, cost and also quality. The locally produced ingredients were tapioca and fishmeal. However, the amount produced was not sufficient to meet the requirements of the local feed industry (Anon, 2002). The milling factories and the by-products of oil extraction that produce soybean meal, wheat bran, pollard, and rice bran were always available and usually included in poultry and pigs feed. The ruminant industry depends primarily on locally available feedstuffs, for example palm kernel cake, oil palm frond, palm oil sludge, and soy waste, with only some supplementation provided by imported ingredients. The major  local materials used were crop residues and other agro-industrial by-products such as rice bran, copra cake, palm kernel cake, oil palm frond, sago, tapioca and broken rice (Anon, 2002). 2.2 Source of Fodder and Forages for Ruminants 2.2.1 Oil palm frond (OPF) Oil palm was one of the commercial plantation crops other than rubber, oil palm, cocoa and pineapple in Malaysia. Since the 1970s, Malaysia had been the largest producer and exporter of palm oil products in the world. Oil palm produces the most abundant biomass with oil palm fronds have been shown to be a very promising source of roughage for ruminants. The average crude protein value of OPF was about 7% (Asada et al., 1991; Wong and Zahari, 1992; Dahlan, 1992a). However, the average crude protein (CP) composition of 11.0% in the leaflets suggests its potential value for livestock feeding as its CP contents was far above the critical 6.25% CP level required to maintain normal intake by ruminants (Playne, 1972). OPF leaflets had a higher CP value and crude fat content than petiols (Oshio et al., 1990). However, Akmar et al. (1996) reported that OPF contained a considerable amount of lignin and silica which could reduce its nutritive value when fed to ruminants. Cellulose levels were usually lower than hemicellulose in both petioles and leaflets. Although OPF was available throughout the year, it must be collected and pilled up and also used readily or even chopped immediately within two days after pruning. Collection of OPF incurs high costs in which accounted the costs of pelleting and transport. OPF tends to become mouldy during storage due to high water contents of more than 55% (Dahlan, 2000). In order to prevent mould, drying was essential in which also incurred high processing costs. In addition, OPF contains very low protein (5.0-7.0%) and OPF becomes mouldy if not processed (Dahlan, 2000). Mouldy feedstuffs may contain fungal toxicins and were less palatable and have low nutritive value. Low protein content and unbalanced mineral content resulted in low digestibility and low absorption or availability of nutrients for maintenance and production (Dahlan, 2000). Consideration also have to be given to the high silica content in OPF and the slow rate of fermentation of fibre, which reduce VFA and the role of end products of fibre digestion in relation to the over all efficiency of energy utilization. These limitations can be overcome by physical or mechanical processing such as immediate chopping, grinding and drying, pre-digestion of fibre through chemical and biological treatment and stimulation of rumen microbes by supplementation with energy and protein rich ingredients or with urea and molasses and supplementation with essential minerals like Ca, P and S to balance up the nutrient content of OPF (Dahlan, 2000). 2.2.2 Rice Straw as a Feed for Ruminants Traditionally, rice straw was fed during the periods of feed shortage, but the nutrients for maintenance does not provided adequately. Studies had been shown that buffaloes (Wanapat et al., 1984; Wongsrikeao and Wanapat, 1985), cattle (McLennan et al., 1981; Wanapat et al., 1982, 1984; Suriyajantratong and Wilaipon, 1985) and sheep (Vijchulata and Sanpote, 1982) that were with fed straw alone lose body weight. The straw was usually fed in the long form, but in some parts of Asia, notably India, it may be chopped for limiting selection and wastage of the feeds given (Doyle et al., 1986). There were times in which the amount of straw collected and stored does not enable farmers to feed their animals ad libitum. In these feeding systems, salt was sometimes provided, but other mineral supplements were not given. Other forages offered with rice straw to stall-fed ruminants were practiced by many Asian farmers. The quantitative information about how much of these forages were fed and how frequently they were given was of little information. The most common feeds available with rice straw were the roadside native grasses, while other important forages were cassava (Manihot esculenta Crantz), gliricidia (Gliricidia maculata), leucaena (Leucaena leucocephala) and sesbania (Sesbania grandiflora) (Doyle et al., 1986). Also in specific areas forages from many other trees, crops and water weeds, including acacia (Acacia arabica), banana (Musa spp.), jackfruit (Artocarpus heterophyllus), pigeon pea (Cajanus cajan), and water hyacinth (Eichornia crassipes), were utilized (Doyle et al., 1986). 2.3 Grass Production in Malaysia Over the last 20 years, the pasture research team in Malaysian Agriculture Research Development Institute (MARDI) had introduced several hundreds of improved tropical pasture accessions, and promising species and genera have been identified (Wong et al. l982, Wong and Mohd Najib, 1988). The Digitaria genus, Brachiaria humidicola and B. dictyoneura were adapted to the bris soils; B. humidicola and Tripsacum andersonii (Guatemala grass) were important on acid sulphate soil and in areas with a high water table; while on peat, Napier grass (Pennisetum purpureum) was outstanding. Other promising grasses including Guinea grass (Panicum maximum) and Signal grass (Brachiaria decumbens) were able to perform in any of the sedentary and alluvial soils and in all agroclimatic zones. In the highlands, Napier, Guinea, Signal, Guatemala and Kikuyu grass (Pennisetum clandestinum) and Nandi setaria (Setaria sphacelata cv Nandi) had good production records. They had shown vigorous growth and seed sett ing. In the mid 1970s, improved pastures were established as part of the establishment of eight commercial ranch operations (9,682 ha); six farms in Peninsular Malaysia, and one each in Sabah and Sarawak, developed by the National Livestock Authority (Majuternak), with the aim of increasing commercial livestock production (Wong and Chen, 1998). Current total areas of ranch pastures were approximately 25,000 ha in Peninsular Malaysia, 5,000 ha in Sabah and 20,000 ha in Sarawak (Wong and Chen, 1998). These pastures faced some problems of persistence (Chen, 1985) in which they were mainly correlated with the requirement of improvement of the poor tropical soils. The soils had high saturation of aluminium (60-80%) and low soil pH 4.0-5.5 (Wong and Chen, 1998). Break-even on the investment for ranching of animals on tropical pastures in Malaysias circumstances takes about 10-12 years due to the intense initial capital input and high interest rate of bank loans (Clayton, 1983). Unfavourable cli mate in Malaysia is also a problem that hinders the development of tropical pastures for seed production in the poor seed setting of most of the promising pasture species (Wong and Chen, 1998). However, there were a few had been identified for small scale production of seed for local needs and such species were the Ruzi grass (Brachiaria ruziziensis) and Guinea grass (Wong and Chen, 1998). 2.4 Napier Grass (Pennisetum Purpureum ) Napier grass or scientifically called as Pennisetum purpureum was a species of grass native to the tropical grasslands of Africa. It was a tall perennial plant that may reach a height of six meter, with razor-sharp leaves 30-90 cm long and up to three centimetre broad (Duke, 1983) and producing 15 tillers at maturity. Its natural habitat was in riverbed areas, and able to grow up to 10 m high (Eilittà ¤ et al., 2004) but it was also a drought-tolerant (Bassam, 2010) and where it grew well in drier areas with a drier periods not more than four months. It had a very high productivity, both as a high protein forage grass for livestock and as a biofuel crop which might be 50-55 t/ha/year DM (Bassam, 2010). It can be grown along with fodder trees along field boundaries or along contour lines or terrace risers to help control erosion. It can be intercropped with crops such as legumes and fodder trees, or as a pure stand. The advantage of Napier grass was that it propagates easily. This fo dder is very important for smallholder farm (Goldson, 1977) which greatly contributed to dairy cattle feeding in Kenya and CP content of 7.6% produced by 10-40t ha-1 DM (Wouters, 1987). In the highlands, napier, guinea, signal, Guatemala and kikuyu grass (Pennisetum clandestinum) and Nandi setaria (Setaria sphacelata cv Nandi) were the promising forages with good production record. Napier grass was best suited to high rainfall areas, but as drought-tolerant grass it can also grow well in drier areas in which are suitable for Malaysias climate. Napier grass can propagates easily and has high growth and yield potentials. Its soft stem makes it easy to cut, the young leaves and stems are tender which makes very palatable for livestock, and the Napier grass is suitable for feeding ruminant as cut and carry system. 2.4.1 Production, characterization, and nutritional quality of Napier grass The general fodder grass species used in the S.E. Asian region was mainly the tall-growing types such as Pennisetum purpureum (Napier or Elephant grass), Panicum maximum (Guinea) and Tripsacum laxum (Guatemala grass). Napier had a yield record of up to 84800 kg DM/year when fertilized with 897 kg N/ha per year and cut practices were done every 90 days with annual rainfall of 2000 mm (Vicente-Chandler et al., 1959). The highest yielding fodder and most promising fodder was Napier grass (Anindo Potter, 1994) which had a dry matter yields surpassing many of tropical grasses (Humphreys, 1994; Skerman Riveros, 1990). Napier grass had tender, young leaves and stems, which was very palatable for livestock and grew very fast. The young and immature Napier grass was highly digestible but as maturity increased, yield also increased, but quality decreased. The digestibility increased as lignifications of the plant material increased with grass height and maturity. Attempts have been made to make hay out of Napier grass (Brown Chavulimu, 1985; Manyuchi et al., 1996) but the succulent stems limit the rate of drying (Snijders et al., 1992a) and with excess drying the stems may become hard and brittle and less palatable to livestock. The cell wall, composed primarily of the structural carbohydrates cellulose and hemicellulose, was the most important factor affecting forage utilization (Van Soest, 1994) as it comprises the major fraction of forage DM and its extent of degradation by the microflora had important implications on forage digestibility and intake (Paterson et al., 1994). The structural polysaccharides composed primarily of cellulose and hemicelluloses were primary restrictive determinants of nutrient intake. The digestibility of forage in the rumen was related to the proportion and extent of lignification (Van Soest, 1994). Chemical composition and digestible DM may be poor indicators of the nutritive value of Napier grass because it d oes not provide the profile of absorbed nutrients. 2.4.2 Effect of cutting interval on nutritive value of grass During the wet season, the tropical forage species grow very fast, with forage yields often exceeding animal requirements. If not cut and fed, it will continue to grow, producing very long and fibrous material, low in energy and protein (Moran, 1945). If this forage was harvested and successfully stored as silage at the same stage as it is cut for producing milk, then it could be fed back during the following dry season. Although the quality of the forage will be slightly lower than its fresh state (10-15% lower in good ensiling conditions), it will still be better quality than many of the forages only available for dry season feeding. Conversely, in some locations, the silage can supplement other good quality but very slow-growing forages. Forage harvested for silage should be at the same age of maturity (its optimum), as if feeding fresh (Moran, 1945). Napier grass should be harvested following 30 to 40 days re-growth in the wet season, at about 75 to 150 cm in height, or optimum quality and for ease of transporting to livestock in smallholdings. At this stage, the Napier grass will have about two to three nodes showing on the stem. The Napier grass was harvested every 45 days during the wet season and contained 12% dry matter (DM), 7.5% crude protein (CP) and 62.2% NDF (Moran, 1945). 2.5 Grass Silage The usage of silage was very essential in ruminant nutrition (Akyildiz, 1986). Silage, which produced by ensiling method, enables feed conservation in tropical countries such as Malaysia. Grass silage was extremely variable in terms of feeding value and preservation quality. OMara et al., (1998) indicated that supplementing grass silage with other forages improves dairy cow performance. Feed sources such as molasses, cereal grains and salt are usually added to silage for ensiling practices and to increase those forges in respect of increasing microbial fermentation and eliminating microbial toxins (Akyildiz, 1986; Jacobs et al., 1995; Kaya et al., 2009). There are four identifiable roles played by ensilaging the roughage (Cowan, 1999). Primarily, these were to build up reserve of feeds for utilisation during periods of feed deficiency; to have regular supply of feed to increase productivity of animals; to utilise surplus fodder for better management and utilisation and lastly to conserve for use during feed scarcity and additional demand for feed (Cowan, 1999). Silage was also routinely fed to increased productivity of beef and dairy cattle by providing nutrients necessary to nutritionally balance existing diets. Silage usages were pictured to increase in the S.E. Asian region. There were several reasons for this optimism. Stable supply of forage throughout the year was recognised as the key constraint for further development in cattle production in northeast Thailand (Shinoda et al., 1999), and this was generally true for other developing parts of the region. It had been noted that the economic boom of the 1980s and early 1990s have changed the dairy livestock perspective of S. E. Asian farmers and they have become more progressive and farms move from being subsistence to commercialised units (Wong, 1999). Silage making was less dependent on weather especially in areas where the cutting practice of the forage was constrained by the seasonal condition. Usually, there were five steps involves in silage making, harvest forage or collect material; materials transport to the silo; filling of silo; packing and compacting the materials for the exclusion of air to favour anaerobic fermentation; and sealing of silo. The types of silo for ensilaging process and for storing silage were horizontal silo, small vertical cylindrical silos, plastic bags, plastic drums and plastic film wrapping of baled fodder (Chin and Idris 1999). There were also some additional steps in order to make good silage, wilting to reduce moisture (many of silage making in Malaysia do not involve wilting); chopping for easy compaction; use of additives to increase soluble charbohydrate and protein; and use of enzymes to aid fermentation. The main usage of silage is for fodder conservation and to make feed available during t he scarcity of feed supply (Mohd Najib et al. 1993). 2.5.1 Evaluation of Silage Quality Organoleptic criteria were used to assess the silage quality, which employed silage colour, smell and texture. They were practical and do not required references of a laboratory. However, evaluation made using these criteria was subjective and proned to misinterpretation due to a trend toward the use of the larger rather than a smaller number of silage quality categories which results in differences of opinion (Woolford, 1984). Chemical assessments of the principal fermentation products give a straightforward basis to assess the quality of silage. Flieg (1938; 1952), suggests that silage quality was better evaluated according to the relative amounts of lactic, acetic and butyric acids in silage: The higher the proportions of lactic and acetic acids to butyric acid, the higher the score and the better the quality. Carpintero et al. (1969) established a good positive correlation between pH value and ammonia expressed as g kg-1 of the total nitrogen in direct cut-grass and clover silages. According to his study, it was considered critical for the anaerobic stability of silage and the ammonia content would be 111 g kg-1 of the total nitrogen at pH 4.2. Langson et al. (1960) proposed that the classification of grass silage as good, intermediate or poor was according to the levels of pH, lactic acid, ammonia, butyric acid and spore count. The pH level, dry matter (DM) and nutrient contents of grass silage were varies; depending on the kind, vegetation period and additives given (Haigh et al., 1985; More et al., 1986; Rinnie et al., 2002; Cone et al., 1999; Baytol and Muruz, 2003). A study done by Moore et al. (1986), using three different silage sampled of mixed grasses, the DM contents were 34.3, 29.9 and 38.8% respectively, crude protein (CP) contents were 8.12, 9.37, 11.87% respectively and the pH level was 4.6, 4.6, and 4.4 respectively. Another study was done from silage samples made of grass from late vegetation period the CP content and the pH level were 11.3% and 4.10, respectively. Numerous investigators have stressed the importance in the ensiling process of the percentage of dry matter in the green crop. Wilson and Webb (1937) recognized the importance of the sugar content of plants for making silage, and reported values for a number of different species. Some values for sugar have been reported by Archibald (1953), but they were for chopped green crops with added preservatives. Watson and Ferguson (1937) and Allen et al. (1937) have compared composition and digestibility of the green crop and the resulting silage. Peterson et al. (1935) made a study of dry matter, the several forms of nitrogen, and carotene contents in the crop and in the silage. Earlier studies have shown the criteria which indicated the quality (good or poor) in grass silage from the standpoint of organoleptic and laboratory tests were: pH, and content of volatile bases, butyric acid, and lactic acid (Archibald et al., 1954). High values for lactic acid indicate good quality silage; high values for the other three criteria were an indication of poor quality silage, as odour, texture and dry matter losses was concerned. Values for these have been statistically correlated with the following constituents in the green, un-ensiled crop: water, protein, fiber, N-free extract, and total sugar. Effluent flowing out of the storage for no longer than 2 to 4 weeks was an indicative that the silage was slowly deteriorating due to entry of air (Moran, 1945). Wilted silage produced little or no effluent unless the stack was poorly sealed. Un-wilted silage will produce some effluent, which may leak out of drums and stacks into the soil. Only small amount of silage effluent will leaked from well-sealed drums and plastic bags, and may even leak slowly from upturned drums. It was important not to remove drum lids, untie bag tops or hole their bottoms to let moisture out, or to see how they are going. This will allow far too much air to enter, leading to very poorly fermented silages, and even just compost. Characteristics of silages that had undergone an unsatisfactory fermentation: had a strong, pungent, very unpleasant smell; had a strong ammonia smell; contained excess moisture when squeezed or continually oozes from the base; mouldy or slimy; had undergone much deterioration (>20% DM loss); slightly damp and dark brown; the plastic sheet or lid has not stopped air entry for many days (Moran, 1945). Chemical composition of the raw material had a dominating influence on the fermentation in conventional silage. In the forage crops, chemical composition were influenced by the weather, growth conditions, the level of fertilizer applied, and the maturity of the material at harvest (Woolford, 1984). These factors in turn influence those components of prime importance to fermentation such as fermentable substrate together with organic acids and their salts. Weather could have a significant effect on silage fermentation by its effect on water soluble carbohydrates in grass (Stirling, 1954). The sugar content of a crop harvested in the early morning after several days of dull wet weather with no sunshine was low compared with similar material cut from the same plot one week earlier following brighter weather. Temperature and light intensity were more important influences on sugar content of a crop than its maturity (Wieringa, 1961). 2.5.2 Improving the Quality of Silage Ensiling generally produces better quality roughage than hay because less time is required to wilt the feed, when the forage loses nutrients, causing a reduction in feed quality. The principles of silage making were the same regardless of size of operation, the major difference being in the type of storage used (Mickan, 2003). Unfortunately tropical forages and legumes were not well suited to ensiling due to their inherent low concentrations of water soluble carbohydrates, compared to temperate species (Moran, 1945). However, rapidly wilting the forage or adding a fermentable substrate, such as molasses before ensiling, will usually result in well-fermented silages. Tropical species were difficult to ensile because of their high buffering ability i.e. their resistance to changes in pH. To enable them to undergo a more satisfactory fermentation, two techniques were available to small holders; wilting the forage prior to ensiling and adding a fermentable substrate at ensiling (Moran, 1945). Napier grass will be about 12-15% DM at harvest and should, if possible, be wilted to at least 30% DM. when harvested in the morning, wilting may only require the heat of the afternoon of that day, but when cut later in the day or on cloudy days, it may need wilting till midday of the following day. The layer of the material to be wilted should be no thicker than 10cm and should be turned over two to three times to encourage wilting. If too thick, the forage will heat and begin to decompose and encourage the wrong types of bacteria to grow. Forage quality and dry matter will be lost. Since leaves dry more quickly than stems, smashing or conditioning the nodes on the stems and the stems themselves will increase the wilting rate. If the fresh forage cannot be wilted, the fermentation of the silage will be improved by mixing the chopped material with 3% to 5% molasses (on a fresh weight basis) just prior to ensiling. Adding water to the molasses is not recommended as the forage is already too moist and extra water will just reduce the fermentation quality. Rather than mixing it thoroughly, the molasses can be spread as layers in the forage, say every 10 to 15 cm. where the molasses was applied, the silage ferments better and was sweeter smelling, but the overall silage quality was still good. Other suitable fermentable substrates include rice bran or formulated concentrates (mixed at 10%) in layers with molasses (5%) poured on top of the rice bran. We found the silage surrounding the rice bran was drier and more acidic (pH 4.1) compared to silage with no additive (Moran, 1945). The shorter the chop length, the better the compaction, hence less air was trapped in the forage, resulting in better silage quality. Chopped lengths should be from 1 to 3 cm. if chopped lengths were longer, additional molasses (5-6% on a fresh forage basis) may improve the fermentation. However, the stems should be chopped to small lengths because they were harder to compact. Leaves can be left at 3 to 8 cm length. Where the forage had become too long but was still in the vegetative state, only chop and ensile the leaves and the top end of the stems to produce higher quality silage. Regardless of the system of the silage storage, the forage must be compacted as densely as possible, so compact it until it was difficult to insert your finger into the stack. The shorter the material was chopped, the more dense it can be packed and the less air that will be trapped inside the stack. The entire silage storage should be filled and sealed in one day, and at a maximum, two days. Silages in well-sealed storages that prevent the entry of air or water will maintain their quality for much longer than will silage in poorly sealed storage. 2.5.3 The Effects of Certain Additives on the Grass Silage Quality The main concern with the ensilage of tropical forages was the low dry matter and water-soluble carbohydrate (WSC) content. Wilting can overcome this problem but it may not be preferred or always possible during adverse climatic conditions. Suitable additives become an alternative to wilting. Even where wilting was carried out, additives were recommended to improve the fermentation and nutritive value of conventional as well as round bale silages (Bates et al. 1989; Staples 1995). The additives were used to improved silage preservation by ensuring that lactic acid bacteria dominate the fermentation phase in the ensiling process (Titterton and Bareeba, 1999) and they were divided into three general categories; the fermentation stimulants, e.g. bacterial inoculants and enzymes; fermentation inhibitors such as propionic, formic and sulphuric acids; and substrate or nutrient source, such as maize grains, molasses, urea or anhydrous ammonia (Woolford 1984; Henderson, 1993; Bolsen et al. 1995). The use of molasses was not only improves the energy content of silage but also ensures low pH and prevents proteolysis (Rasool et al. 1999). Four percent molasses added to the ensiled material generally improved silage quality derived from grasses in terms of increased lactic acid content (Aminah et al. 1999). Molasses, ground maize and palm kernel cake have been utilised locally as additives. Ensiled poultry litter was successfully included in the feed of ruminants as a protein supplement (Kayouli and Lee 1999) and, locally, poultry litter had been ensiled together with pineapple waste. However, the inclusion of additives, although encouraged, was not often carried out due to additional costs and the availability problem. It should be noted that silages have been successfully produced with neither wilting nor use of additives. Maize and forage sorghum crops were made into excellent silage and S. sphacelata var. splendida and P. purpureum were converted into acceptable silage without additives (Aminah et al. 1999). Inoculation. Since most forage crops intended for the silo are well seeded with lactic acid organisms, it is not to be expected that lactic acid cultures applied to forage to be ensiled will be of very much benefit. This with certain exceptions has been the finding abroad (6) and what similar work has been done in this country has been relatively ineffective. Inoculation of forage in the silo seems particularly absurd when the inoculum is tobe applied, as is the case with one commercial product, on layers of silage at the 1-filled level, the 2-filled level, the 3-filled level, and at the top of the filled silo. Whey. Soured cheese factory whey is an inoculum which at the same time has a certain amount of lactose for further fermentation. But since several hundred pounds of whey are required to supply the necessary sugar for proper acidity, to avoid excessive amounts of moisture the forage will in most cases need to wilt for several hours in the sun before ensiling. Condensed soured whey is a more logical preservative, as also is powdered whey. The cost of the latter two products and the bother of a very thin liquid, like ordinary whey, may not make whey in its svarious forms very attractive. 2.6 Production and Characterization of EM Professor Dr Teruo Higa developed the technology of EM in the 1970s at the University of the Ryukyus, Okinawa, Japan. The first solutions contained over 80 species from 10 genera isolated from Okinawa and other environments in Japan. With time, the technology was refined to include only the four important species cited earlier, namely Lactic Acid Bacteria, Photosynthetic Bacteria, Actinomyces and Yeast. Lactic acid bacteria: produces lactic acid from sugars. Food and drinks such as yogurt and pickles have been made by using lactic acid bacteria. However, lactic acid is a strong sterilizer. It suppresses harmful microorganisms and increases rapid decomposition of organic matter. Moreover Lactic acid bacteria enhances the breakdown of organic matter such as lignin and cellulose, and ferment these materials which normally take plenty of time. Lactic acid bacteria have the ability to suppress Fusarium propagation which is a harmful microorganism that causes disease problem in continuous cropping. Under Fusarium conditions promotes the increase of harmful nematodes. The occurrence of nematodes disappears gradually, as lactic acid bacteria suppress the propagation and function of Fusarium. Yeasts: synthesize antimicrobial and useful substances for plant growth from amino acids and sugars secreted by photosynthetic bacteria, organic matter and plant roots. Bioactive substances such as hormones and enzymes produced by yeasts promote active cell and root division. Their secretions are useful substrates for eff ective microorganisms such as lactic acid bacteria and actinomycetes. Actinomycetes: are the structure of which is intermediate to that of bacteria and fungi, produces antimicrobial substances from amino acids secreted by photosynthetic bacteria and organic matter. These antimicrobial substances suppress harmful fungi and bacteria. Actinomycetes can coexist with photosynthetic bacteria. Thus, both species enhance the quality of the soil environment, by increasing the antimicrobial activity of the soil. EMAS ® (EM Activated Solution) is a fermented product derived from EM-1 ® product mixed with sugarcane molasses and water. EM-1 ® is made up from three groups of bacteria: Photosynthetic bacteria, Lactic Acid bacteria, and yeast. EM-1 ® when mixed with molasses and then non-chlorinated water mixed with the later mixture and then the solution is fermented for seven days and produced as a product called EMAS ®. EMAS ® have the special ability to preserve, restore and revive and it is expected to have a better. 2.6.1 Effective Microorganisms (EM) as Silage Additives The effects of the use of EM-silage in corn silage are less prominent than as to the use in grass silage (Wikselaar, 2000). However, in general the same trends at the use of EM-silage in grass and corn silage are percept

Wednesday, September 4, 2019

Using Animals Symbolically by Using Poetic Devices Essay examples -- P

Using Animals Symbolically by Using Poetic Devices I will be discussing the ways in which the poets use animals symbolically by using poetic devices. The three poems that I have chosen are â€Å"The Tyger† by William Blake, â€Å"The Eagle† by Alfred, Lord Tennyson. Lastly, Pied Beauty by Gerard Manley Hopkins. Alfred Lord Tennyson has used an image of an eagle to give the reader an image of a man standing on a cliff top waiting for his world to fall around him. He is in a desolate area; there is no society near him â€Å"ringed with the azure world. He stands†. He watches the sea pass lower than him his world collapses beneath him n he falls. â€Å"And like a thunderbolt he falls† The sun has symbolized God. And his closeness to the eagle. In this poem, the writer has used alliteration â€Å"lonely lands† when he wishes to emphasis the nature, its surroundings and beauty’s. Followed by short verses. He uses metaphors and long lines to show how strong the bird appears to be. In addition, the eagle waits and watches alone from the mountain highs to catch his pray. in this poem there is a...

Tuesday, September 3, 2019

Essay --

People say that the first step to success is finding out what you want and then giving yourself to it with all your heart. I have partly found myself by making one of the most important decisions of my life - choosing a profession, and now I study Management at YSU’s faculty of Economics. I have to admit that I haven't always been a student with top marks as I connected my goal of becoming a good specialist with an experience rather than a qualification. Now I realize that the harder I work at the university, the closer I get to my profession. However, like most of my fellow students, I dream of breaking out of my academic routine and getting skills that standard lectures will never provide. Through applying to this project I have made my decision on choosing an exchange country that fits me most, and I hope that I fit it either, with my statements that are introduced below. Several things interest me about the US as an exchange student, and I want to introduce them from practical, sociocultural and after all, a little bit â€Å"selfish† aspects. First, US Universities have much to offer me as a student by giving out an opportunity to study precisely what I’m interested in, in a more different way than I've been used to in my current university. In other words, American education methods meet students’ objectives and raise analytical thinkers with skills of a potential leader. That is part of what makes it such an interesting place to study. Besides, studying in a country with mixed culture which is also filled with international students has another advantage: that is becoming part of the Global youth and exploring my opportunities, obtaining self-confidence, as well as breaking some stereotypes through interactions and ... ...a western education they are motivated to make major contributions to the development of their countries with a clear aim of building a democratic society by sharing experience and knowledge with others. I have the qualities of struggling for the implementation of the goals that I have always wanted to achieve and even if they don’t work sometimes, at least I know that I dreamed out loud. So I would like to study in the USA by means of this program, because it teaches a lot in a short time and it’s a once-in-a-lifetime opportunity. Thus, I am ready to be an exchange student for my willingness to continue the endeavors of Global UGRAD alumni: i.e. I have to be a good ambassador of my country, enrich my knowledge reservoir and use it for the benefit of the public sector in my community. This is my full understanding of what is required from any exchange student.

Monday, September 2, 2019

Duke basketball :: essays research papers

Duke Basketball If you want to talk about success stories, Duke basketball is the one to talk about. This miracle didn't just happen overnight, it took time. Krzyzewski became coach in 1980-81 with not a lot of talent. He makes big moves in recruiting in 1982. Some of the people he recruited included Johnny Dawkins, Mark Alarie, David Henderson, Jay Bilas and Weldon Williams. People looked at this new and approved team as one of the nations best team. This started the miracle the still lives on today. Joining this powerful team was guard Tommy Amaker in 1983. Duke won 24 games in 1984 and earned the first NCAA bid under Coach K. With the same boys, they were now seniors, the 1986 Duke team won an NCAA-record 37 games while claiming titles in the Big Apple NIT, ACC regular season, ACC Tournament and the NCAA East Regional. They made a school record with a 21-game winning streak during the year. They were undefeated at home, advanced to the NCAA Championship game in Dallas and played more games than any other team in college basketball history. With the loss of the five seniors, many expected Duke to start losing again. Coach Krzyzewski was going backwards, he wanted to keep moving forward. . The team won 24 games and advanced to the Sweet 16 of the NCAA Tournament before losing to eventual national champion Indiana in 1987. Amaker closed out his career as the National Defensive Player of the Year, while Coach K looks back at the season as the one that showed people how Duke was going to become a winning basketball program. The 1987-88 season began the school's amazing streak of five straight NCAA Final Four appearances as the Blue Devils won 28 games, again swept to the ACC title, won another East Regional championship and ended up in Kansas City. Senior Billy King followed Amaker by winning the National Defensive Player of the Year award, the second in a row by a Blue Devil. The role of leadership again fell to the senior class in 1988-89. This time it was the National Player of the Year Danny Ferry, Quin Snyder and John Smith taking the role. They lead the team to another trip to the NCAA Final Four with a win over favored Georgetown in the East Regional final. In 1989-90, seniors Alaa Abdelnaby, Robert Brickey and Phil Henderson again took a big role.

Sunday, September 1, 2019

Negative Impacts

Industry production systems are unsustainable which can also have negative Impacts on environments. In response, there has been a rapid growth aimed at getting industry to â€Å"clean up its act†, because enforcement of the environment is growing up only slowly. In addition, the environmental and social performance of enterprises has Increasingly been used as a factor In deciding whether to do business with them, and this means that environmental demands are being made on enterprises.The methodology to be adopted will basically be with relevant, recognizing that they must adapt to the environmental demands made of heir products or of their manufacturing procedures, and to do this they need companies that can offer specialized services relating to the development of various management systems and products.The response to the problems outlined Lies In enabling output to continue to grow while minimizing growth in inputs of materials and energy, and they can support the establish ment of institutions meeting the standards in monitoring the development of environment related In affecting trade, identify gaps In normative laws and regulations and other policies which promote of Industry especially In the support yester by promoting the establishment of specialized enterprises in the 1 org knowledge and skills in enterprises to public-private partnerships in the environment field.Agile Noreen A. Bossily 2012103039 2 The view to the above mentioned, focuses on the paths to industrial development; efficient use of non-energy raw materials and of recycled industrial and non-industrial wastes; adoption of relevant products and technologies to meet environmental standards; adoption of environmental and related management systems with a view to entry into global value chains; and creation of businesses that an offer services. This concludes some challenges faced by some industries to properly utilize resources, which somehow gives opportunities. 4 Introduction ? Tabl e of Contents Definition of Industrial Development 2 Table of Contents 5 Main Body How Industrial Development Through the Years Affect How Industrial Development Made Life Easier Conclusion 11 References ? 12 4 Introduction The unsustainable patterns of industrial development may not have been appreciated until quite recently, it has been recognized since the start of the industrial revolution that enterprises can have obvious and visible impacts on their local communities and environments.As a response to these manifest health and environmental impacts, the last 40 years have seen an unparalleled growth in environmental matter. There has been a growing determination by different stakeholders in the developed countries to use the environmental and social performance of enterprises as a factor in deciding whether to do business with them. The first to feel this pressure are often the transitional corporations and other large companies, but they in turn are exerting a similar pressure on their suppliers. As a result of the globalization of trade, many of these are now located in developing countries.This paper explores in more detail these challenges and opportunities on how can enterprises in these countries become greener and shrink their environmental footprint, while at the same time continuing to grow and deliver goods, services and Jobs to their populations? What were the advantages and disadvantages of industrialization? Answers to these questions must take into account one overriding imperative: that industries need to grow. Industrial development is the only mechanism that will enable developing countries to reduce he level of poverty and hardship they face.This conclusion offers a strategy for the development aid community, which is designed to help developing countries bridge the gap between the present and the future. 6 Industrial development any development of an industrial nature. The industrial revolution led to the development of factories for la rge-scale production, with consequent changes in society. Originally the factories were steam-powered, but later transitioned to electricity once an electrical grid was developed. The mechanized assembly line was introduced to assemble arts in a repeatable fashion, with individual workers performing specific steps during the process.This led to significant increases in efficiency, lowering the cost of the end process. Later automation was increasingly used to replace human operators. This process has accelerated with the development of the computer and the robot. 7 How Economic Development Through the Years Affect the Environment The economic development through the years affected the environment by the increase in population, industrialization started, and the shortage of nonrenewable energy sources. The increase in population means that ore forest and rain forest will be destroyed to make more room for the people to live.Destroying rain forests are bad because forest alone produce s 40% of the world's oxygen. There are now a lot of industries around the world but even though there are so many, it is a big burden to the environment. The burning of gasoline and coal produces carbon dioxide that, over time, has settled in a layer in the earth's upper atmosphere. This creates a situation know as greenhouse effect. The greenhouse effect is a situation in which an excess of carbon dioxide in the earth's upper atmosphere lets the sun's rays through but traps heat close to the earth's surface. Nonrenewable energy resources might run out.This might occur because of the increase and demand in oil which is the basic necessity we all use. We use oil for multiple proposes. Since industries use oil and coal a lot it will eventually pollute everything and will cause acid rain which pollutes the stream. These were some examples of how economic development can led to disasters for the environment. There might be a smudge of a change that this will not happen, but, it is guara nteed that those things would happen. Especially that global warming is already taking place. 8 How Industrial Development Made Life Easier?It would Just be unbearable to think that life would be better without the Industrial Revolution. All the inventions that were invented back then are used all the time. The inventions have greatly changed society. The light bulb was made to create light that would last for a long time and that could be used anywhere. In today's society, people just makes it easier to see anywhere whenever it's the daytime or night time. â€Å"Edition's eventual achievement was inventing not Just an incandescent electric light, but also an electric lighting system that contained all the elements necessary to make the incandescent light practical, safe, and economical. Before it was created, human beings had to use fire and now you're able to Just turn the light switch on and you automatically have whatever lighted. Louis Daggered invented the first camera Just t o capture things for memory. The camera was invented to capture a picture of anything you wanted to save as a memory. In today's world, people use the camera during many special occasions to remember that specific day. It helps a lot because so many people can enjoy or see what an occasion was like even if they weren't there by looking at the pictures.George Stephenson first attempted to create the first locomotive since others who tried failed. The locomotive was invented to try and succeed in an invention but lead to more better things. In today's society, we use the transportation for many reasons. We use it to haul cargo and 9 transport people to many places. â€Å"It was now that George Stephenson, about twenty years of age, set about the construction of his first locomotive. As we before stated, the want of good and skillful workmen was a great Arabica. Before it was invented, it was more difficult to transport anything to different locations. The period of the Industrial Rev olution greatly contributed to the world. It was a revolution which helped everyone in a positive way no matter what the situation was to them. Society became easier and less hard to live by having many inventions do our hard work for us. 10 Conclusion The Industrial development was a mixed blessing. It has its advantages and disadvantages; through this study I was able to appreciate the efforts of the inventors Just to make our life easier and more comfortable.Throughout those years everything were created and studied well, yet we were not able to see the needs of our environment while we were all happy inventing and making technologies as much as we want. The industries were able to brought countries and people together. There was an international awareness among people because developments in one country influenced the others, there were better transport, communications and mechanized goods made life comfortable for man. Unfortunately cities became crowded, smoky, with problems o f slums, housing, sanitation, accidents and epidemics.