Rumen microorganisms as providers of high quality protein

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Rumen microorganisms as providers of high quality protein

机译：瘤胃微生物提供高质量蛋白质

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Ruminantsobtainthemajorityofessentialnitrogenfrommicrobialdegradationofdietaryproteinwithintherumenandthesubsequentincreaseinmicrobialbiomass.Microbialproteingeneratedbytheincreaseinbiomassisthemainsourceofproteinnitrogenfortheanimal.Thesupplyofmicrobialproteinmaythereforebeadverselyaffectedbyvariousenvironmentalorbacterialfactors.Polyphenolicplantproductsintropicallegumescancomplexwithdietaryorbacterialproteinandinhibitmicrobialgrowth.Celluloseorlignocellulosepresentintropicalgrassesorotherforagesmayrestrictbacterialaccesstoplantprotein.Theaminoacidcompositionofbacterialproteinmaynotalwaysbeadequatetosupportrapidanimalgrowthandhighlevelsofanimalproduction.Wehaverecentlyisolatedaphenolicacid-resistantmicrobialpopulationfromtherumencontentsofferalgoats.Whenintroducedintotherumenofsheep,thispopulationenhancesproteinsupplyandyieldssubstantialincreasesinanimalproductivityontannin-containingfeeds.WehaveclassifiedoneorganismfromthismixtureasStreptococcuscaprinusandshowthatitcanbemaintainedinsheepatapopulationof105cfu/mlofrumenfluid.

机译：Ruminantsobtainthemajorityofessentialnitrogenfrommicrobialdegradationofdietaryproteinwithintherumenandthesubsequentincreaseinmicrobialbiomass.Microbialproteingeneratedbytheincreaseinbiomassisthemainsourceofproteinnitrogenfortheanimal.Thesupplyofmicrobialproteinmaythereforebeadverselyaffectedbyvariousenvironmentalorbacterialfactors.Polyphenolicplantproductsintropicallegumescancomplexwithdietaryorbacterialproteinandinhibitmicrobialgrowth.Celluloseorlignocellulosepresentintropicalgrassesorotherforagesmayrestrictbacterialaccesstoplantprotein.Theaminoacidcompositionofbacterialproteinmaynotalwaysbeadequatetosupportrapidanimalgrowthandhighlevelsofanimalproduction.Wehaverecentlyisolatedaphenolicacid-resistantmicrobialpopulationfromtherumencontentsofferalgoats.Whenintroducedintotherumenofsheep，thispopulationenhancesproteinsupplyandyieldssubstantialincreasesinanimalproductivityontannin-containingfeeds.WehaveclassifiedoneorganismfromthismixtureasStreptococcuscaprinusandshowthatitcanbemaintainedin绵羊种群数量为105cfu / ml瘤胃液。

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《Livestock research for rural development》 |1995年第3期|共页
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专利

1. Protein Quality of Rumen Microorganisms [J] . Engel?R. W. Journal of animal science . 1964,第3期

机译：瘤胃微生物的蛋白质质量
2. Cellulose Digestion by Rumen Microorganisms as Influenced by Cereal Grains and Protein-Rich Feeds Commonly Fed to Cattle using an Artificial Rumen [J] . Bethke?R. M. Journal of animal science . 1950,第4期

机译：受谷物和通常使用人工瘤胃饲喂牛的富含蛋白质的饲料影响，瘤胃微生物对纤维素的消化
3. Resistance of soybean vegetative storage proteins (S-VSPs) to proteolysis by rumen microorganisms [J] . Guenoune D, Landau S, Amir R, Journal of Agricultural and Food Chemistry . 2002,第8期

机译：大豆营养储藏蛋白（S-VSPs）对瘤胃微生物蛋白水解的抵抗力
4. Effect of protein sources on rumen microbial protein synthesis using rumen simulated continuous culture system [C] . . 2005

机译：瘤胃模拟连续培养系统中蛋白质来源对瘤胃微生物蛋白质合成的影响
5. Production, rumen fermentation, apparent digestibility, and nitrogen balance when fed dried corn distillers grains versus soybean protein as a source of rumen undegraded protein for lactating dairy cows. [D] . Pamp, Benjamin Warren. 2008

机译：当饲喂干燥的玉米蒸馏器谷物时，其产量，瘤胃发酵，表观消化率和氮平衡与大豆蛋白相比是泌乳奶牛瘤胃未降解蛋白的来源。
6. Proteolytic activity of rumen microorganisms and effects of proteinase inhibitors. [O] . F M Brock, C W Forsberg, J G Buchanan-Smith 1982

机译：瘤胃微生物的蛋白水解活性和蛋白酶抑制剂的作用。
7. Metabolism of soluble proteins by rumen microorganisms and the influence of condensed tannins on nitrogen solubility and degradation [O] . Hedqvist Helena 2004

机译：瘤胃微生物对可溶性蛋白的代谢以及单宁浓缩对氮溶解度和降解的影响

Rumen microorganisms as providers of high quality protein

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