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Study Of The Affection Of Fermented Soybean Meal In Pig Growth Performance In Different Stages

Posted on:2016-07-02Degree:MasterType:Thesis
Country:ChinaCandidate:L Y ZhangFull Text:PDF
GTID:2323330503994811Subject:Veterinary science
Abstract/Summary:PDF Full Text Request
Soybean meal is the quality of a material is good or excellent in livestock husbandry plant protein raw materials, oil internal amino acid composition of soybean meal ideal, however there are many kinds of hurt or damage in the soybean meal nutrition factor, is not conducive to livestock and poultry nutrition absorption and utilization of soybean. Typically, soybean meal with a variety of bacterial fermentation using qualitatively, such soybean meal with fruitful trace, biological systems are decomposed plant macromolecular protein glycopeptides, solve the trypsin inhibitor, hem agglutinin, incomplete decomposition of unease, such as antigen protein decomposition. Using trace biological production and processing technology of fermented soybean meal, can reduce the production of macromolecular protein peptides and grow into a variety of little creatures and enzyme, acid, vitamin, soy is flavones, and other positive factors, and to destroy and remove adverse nutritional factors forming factors of soybean meal, increasing is advantageous to the nutritional value and utilization of soybean. To improve the fermentation of soy protein quality especially obvious, make its digestion rate increased from 5% to 8%, the be fond of pig taste and digestion rate increase. At the same time, also can through the control of fermentation process, left will save a lot of beneficial bacteria, lactic acid bacteria and yeast small molecule protein and growth contributed to enhancing factor; Make the product high quality protein feed, and absorb the beneficial probiotics effects. With probiotics fermented soybean meal feeding pigs, the fermented soybean meal daily gain of pigs and the feed conversion rate, incidence of a disease and the influence of environmental factors, the use of probiotics fermented soybean meal, in the process of raising pigs to further provide the basis for achieve no resistance breeding, to produce no pollution pork, obtains the good economic benefits and social effects. Influence of fermented soybean meal feed conversion ratio, fermented soybean meal to the pig daily gain, research on the effects of fermented soybean meal for pig death rate, the impact of fermented soybean meal on inner air quality of a material to study, for improving the pig growth performance in different stages of the leading role.Through the analysis of the fermented soybean meal, is added in the feed to pig growth performance and health effects of different stage. Of fermented soybean meal feed, feed conversion ratio affect the research chooses 60 head after weaning pigs, random points three treatment groups and experiment 1 group, 2 group and the control group, experimental group feeding were adding 12% fermented soybean meal diet 1 and 2, the control group based diet feeding, analysis of fermented soybean meal control conservation early diarrhea and lower feed conversion ratio; For research on the effects of fermented soybean meal to the pig daily gain, choose 60 head after weaning pigs, three random points treatment group, experiment 1 group, 2 group and the control group, experimental group feeding respectively add fermented soybean meal 3 and 4 diet, control group based diet feeding, the analysis of the effect of fermented soybean meal daily gain of pigs to improve feed utilization; For research on the effects of fermented soybean meal for pig death rate, choose different nests of newborn piglets with delivery 36 head, according to the nest three treatment groups, experiment 1 group, 2 group and the control group, experimental group respectively and to eat before eat colostrums colostrum leaching liquid drink fermented soybean meal, after the control directly eat colostrums not drink fermented soybean meal leach liquor, the fermented soybean meal leaching liquid of newborn piglets gastrointestinal effects of blocking the yellow dysentery infection effectively; In fermented soybean meal inside the house, the influence of air quality research chooses conservation of pigs in the late 60 heads, random points three treatment groups and experiment 1 group, 2 group and the control group, experimental group feeding were adding 8% fermented soybean meal diet 5 and 6, the control group based diet feeding, the fermented soybean meal to reduce inner ammonia levels and reduce the humidity in the air, promote the growth of pigs, and improve the feed conversion rate, improve environment, enhance immunity.Any found in pigs 120 piglets, pigs of finding out the middle pig in 120 head, arbitrary found in pigs pig 120, respectively, without any special disposal and treatment of special method is divided into two units: test unit and control unit, control unit for the type of corn, soybean meal diet, piglets, middle pig, pig, respectively 12%, 10%, 8% of the soy meal, test unit by using the same amount of fermented soybean meal, other materials. Test data is: the piglets 6% lower feed at the same time(P < 0.01), the average daily gain increased by 11.17%(P < 0.01), diarrhea rate fell by 6.6%(P < 0.05), a 13.4% drop in overall incidence(P < 0.05); A 11.1% drop in middle pig feed consumption(P < 0.05), average daily gain weight increased by 15.62%(P < 0.01), a 6.6% drop in overall incidence(P > 0.05); A fall of 7% pig feed consumption(P > 0.05), average daily gain weight increased by 6%(P< 0.01), a 3.3% drop in overall incidence of a disease(P > 0.05).Experimental conclusions:(1) by adding fermented soybean meal improve intestinal bacteria breeding, improve the feed conversion rate, feed conversion rate decreased obviously;(2) the death rate and fermented soybean meal to eat pigs died relationship analysis, found that the fermented soybean meal to enhance piglets gastrointestinal development, diarrhea rate declined obviously, enhance immunity;(3) through the air in fermented soybean meal to research on the effects of quality of a material, the results showed that it would decline in ammonia content, as well as reduce inner toxic gases;(4) the various stages of the farming in fermented soybean meal replacement, greatly improving the different stages of pig growth performance, diarrhea rate and overall incidence decreased obviously.
Keywords/Search Tags:Growth Stages of Pig, Growth performance, health, Fermented soybean meal, The nutritional value, The proportion of digestion, Farming environment
PDF Full Text Request
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