HVELPLUND T.Digestibility of rumen microbial protein and undegraded dietary protein estimated in the small intestine of sheep and by in sacco procedure[J].Acta Agriculturae Scandinavica.Supplementum,1985,25:132-144.
[2]
SNIFFEN C J,O’CONNOR J D,VAN SOEST P J,et al.A net carbohydrate and protein system for evaluating cattle diets.Ⅱ.Carbohydrate and protein availability[J].Journal of Animal Science,1992,70:3562-3577.
[3]
TAMMINGA S,VAN STRAALEN W M.The Dutch protein evaluation system:the DVE/OEB system[J].Livestock Production Science,1994,40:139-155.
[4]
冯仰廉,陆治年.奶牛营养需要和饲料成分[M].北京:中国农业出版社,2001:12.
[5]
KUSUMANTI E,WEISBJERG M R,HVELPLUND T.A comparison between protein disappearance from the mobile bag and acid detergent solubility of nitrogen estimates of protein digestibility in ruminants[J].Journal of Animal Feed Science,1996,5:337-345.
[6]
SHANNAK S,SUDEKUM K H,SUSENBETH A.Estimating ruminal crude protein degradation with in situ and chemical fractionation procedures[J].Animal Feed Science and Technology,2000,85:195-214.
[7]
ZHAO G Y,CAO I E.Relationship between the in vitro-estimated utilizable crude protein and the cornell net carbohydrate and protein system crude protein fractions in feeds for ruminants[J].Animal Physiology and Animal Nutrition,2004,88:301-310.
[8]
李燕鹏.用CNCPS评定反刍动物饲料营养价值.硕士学位论文.南宁:广西大学,2008.
[9]
WOODS V B,MOLONEY A P,CALSAMIGLIA S,et al.The nutritive value of concentrate feedstuffs for ruminant animals.Part Ⅲ.Small intestine digestibility as measured by in vitro or mobile bag techniques[J].Animal Feed Science and Technology,2003,110:145-157.
[10]
VAN SOEST P J,SNIFFEN C J,MERTENS D R,et al.A net protein system for cattle:the rumen submodel for nitrogen //OWENS F N.Protein requirements for cattle:proceedings of an international symposium.Stillwater:Oklahoma State University,1981:265.
[11]
LICITRA G,HERNANDEZ T M, VAN SOEST P J.Standardization of procedures for nitrogen fraction of ruminant feeds[J].Animal Feed Science and Technology,1996,57:347-358.
YU P,MEIER J A.Using the NRC-2001 model and the DVE/OEB system to evaluate nutritive values of Harrington (malting-type) and Valier (feed-type) barley for ruminants[J].Animal Feed Science and Technology,2003,107:45-60.
[14]
RSKOV E R,MCDONALD I.The estimation of protein degradability in the rumen from incubation measurements weighted according to the rate of passage[J].Journal of Agriculture Science,1979,92:499-503.
LEBZIEN P,VOIGT J,GABEL M,et al. Zur schtzung der menge an nutzbarem rohprotein am duodenum von milchkuhen[J].Journal of Animal Physiology and Animal Nutrition,1996,76:218-223.
[17]
CHALUPA W,SNIFFEN C J,FOX D G,et al.Model generated protein degradation nutritional information //Cornell nutrition conference for feed manufacturers.Ithaca:Cornell University,1991:44-51.