[1] PEGOLO S,MACH N,RAMAYO-CALDAS Y,et al.Integration of GWAS,pathway and network analyses reveals novel mechanistic insights into the synthesis of milk proteins in dairy cows[J].Scientific Reports,2018,8(1):566.
[2] 芦娜,潘振亮,陈龙宾,等.日粮添加过瘤胃氨基酸对高产奶牛生产性能、乳成分和经济效益的影响[J].饲料工业,2019,40(5):44-47. LU N,PAN Z L,CHEN L B,et al.Effects of rumen-protected amino acid supplementation on production performance, milk composition and economic benefits in high producting dairy cows[J].Feed Industry,2019,40(5):44-47.(in Chinese)
[3] ZHANG Y,ZHANG C X,ZHANG M M,et al.
In situ and
in vitro evaluation of the bioavailability of rumen-protected methionine with coating prototypes[J].Journal of the Mechanical Behavior of Biomedical Materials,2022,133:105355.
[4] ZHAO K,LIU W,LIN X Y,et al.Effects of rumen-protected methionine and other essential amino acid supplementation on milk and milk component yields in lactating Holstein cows[J].Journal of Dairy Science,2019,102(9):7936-7947.
[5] ZANG Y,SILVA L H P,GENG Y C,et al.Dietary starch level and rumen-protected methionine,lysine,and histidine:effects on milk yield, nitrogen,and energy utilization in dairy cows fed diets low in metabolizable protein[J].Journal of Dairy Science,2021,104(9):9784-9800.
[6] CARDOSO F F,DONKIN S S,PEREIRA M N,et al.Effect of protein level and methionine supplementation on dairy cows during the transition period[J].Journal of Dairy Science,2021,104(5):5467-5478.
[7] NICHOLS K,DIJKSTRA J,VAN LAAR H,et al.Energy and nitrogen partitioning in dairy cows at low or high metabolizable protein levels is affected differently by postrumen glucogenic and lipogenic substrates[J].Journal of Dairy Science,2019,102(1):395-412.
[8] MATTHEWS C,CRISPIE F,LEWIS E,et al.The rumen microbiome:a crucial consideration when optimising milk and meat production and nitrogen utilisation efficiency[J].Gut Microbes,2019,10(2):115-132.
[9] 郭伟,李文娟,呼秀智,等.反刍动物低蛋白日粮应用的研究进展[J].饲料工业,2020,41(1):47-51. GUO W,LI W J,HU X Z,et al.Advances in the application of ruminant low protein diets[J].Feed Industry,2020,41(1):47-51.(in Chinese)
[10] 徐诣轩,李志鹏,申军士,等.微生物介导反刍动物瘤胃氨生成及其对瘤胃功能的影响[J].微生物学报,2019,59(5):781-788. XU Y X,LI Z P,SHEN J S,et al.Microbe-mediated ruminal ammonia production in ruminants and its impacts on rumen function[J].Acta Microbiologica Sinica,2019,59(5):781-788.(in Chinese)
[11] 王二旦,刘吉生,刘巧兰,等.生物调控释放型尿素对奶牛产奶量、乳成分、瘤胃发酵参数和血清生化指标的影响[J].动物营养学报,2021,33(11):6523-6533. WANG E D,LIU J S,LIU Q L,et al.Effects of bio-regulated release urea on milk yield,milk composition,rumen fermentation parameters and serum biochemical indexes of dairy cows[J].Chinese Journal of Animal Nutrition,2021,33(11):6523-6533.(in Chinese)
[12] VELLE W,SJAASTAD O V,AULIE A,et al.Rumen escape and apparent degradation of amino acids after individual intraruminal administration to cows[J].Journal of Dairy Science,1997,80(12):3325-3332.
[13] 陈傲东.石河子垦区泌乳奶牛氨基酸平衡日粮的设计与饲喂效果的研究[D].硕士学位论文.石河子:石河子大学,2016. CHEN A D.The study of the design and feeding effects of amino acid balance diet on lactating dairy cows in reclamation area of
Shihezi[D].Master's Thesis.Shihezi:Shihezi University,2016.(in Chinese)
[14] ELSAADAWY S A,WU Z H,BU D P.Feasibility of supplying ruminally protected lysine and methionine to periparturient dairy cows on the efficiency of subsequent lactation[J].Frontier in Veterinary Science,2022,9:892709.
[15] GIRMA D D,MA L,WANG F,et al.Effects of close-up dietary energy level and supplementing rumen-protected lysine on energy metabolites and milk production in transition cows[J].Journal of Dairy Science,2019,102(8):7059-7072.
[16] MBANZAMIHIGO L,VANDYCKE E,DEMEYER D I.Degradation of methionine by rumen contents
in vitro and efficiency of its protection[J].Animal Feed Science and Technology,1997,67(4):339-347.
[17] GARGALLO S,CALSAMIGLIA S,FERRET A.Technical note:a modified three-step
in vitro procedure to determine intestinal digestion of proteins[J].Journal of Animal Science,2006,84(8):2163-2167.
[18] ROSS D A,GUTIERREZ-BOTERO M,VAN AMBURGH M E.Development of an
in vitro intestinal digestibility assay for ruminant feeds[C]//Proceedings of the Cornell Nutrition Conference for Feed Manufacturers.East Syracuse,NY:Cornell University,2013.
[19] MIYAZAWA M,MIURA M,FUJIEDA T,et al.A three steps
in vitro procedure for evaluating rumen-protected lysine products[J].Journal of Dairy Science,2014,97(E-Suppl.1):756.
[20] LARSON H E,SHINZATO I,MIURA M,et al.Evaluation of three rumen-protected lysine sources produced in two different batches using a modified three-step
in vitro procedure[J].Journal of Dairy Science,2015,98(Suppl.2):157.
[21] ISHIMARU S,ELSABAGH M,SAIKI S,et al.Evaluating the rumen-protected lysine stability in forage-based total mixed rations
in vitro and determining the lysine Brix value[J].Animal Science Journal,2019,90(8):932-938.
[22] WHITEHOUSE N L.Using the plasma free amino acid dose response method to determine metabolizable protein concentrations of lysine and methionine in rumen protected supplements[D].Ph.D. Thesis.Durham:University of New Hampshire,2016.
[23] ØRSKOV E R,MCDONALD I.The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage[J].The Journal of Agricultural Science,1979,92(2):499-503.
[24] OVERTON T R,LACOUNT D W,CICELA T M,et al.Evaluation of a ruminally protected methionine product for lactating dairy cows[J].Journal of Dairy Science,1996,79(4):631-638.
[25] BERTHIAUME R,LAPIERRE H,STEVENSON M,et al.Comparison of the
in situ and
in vivo intestinal disappearance of ruminally protected methionine[J].Journal of Dairy Science,2000,83(9):2049-2056.
[26] EVANS E,CLARK N,BLOCK E.Use of plasma lysine to assess postruminal amino acid bioavailabilityin rumen bypass lysine from megamine-L[J].Journal of Dairy Science,2013,96(E-Suppl.1):11.
[27] WU Z,BERNARD J K,EGGLESTON R B,et al.Ruminal escape and intestinal digestibility of ruminally protected lysine supplements differing in oleic acid and lysine concentrations[J].Journal of Dairy Science,2012,95(5):2680-2684.
[28] BORUCKI CASTRO S I,PHILLIP L E,LAPIERRE H,et al.Ruminal degradability and intestinal digestibility of protein and amino acids in treated soybean meal products[J].Journal of Dairy Science,2007,90(2):810-822.
[29] NORRIS A B,TEDESCHI L O,MUIR J P.Assessment of in situ techniques to determine indigestible components in the feed and feces of cattle receiving supplemental condensed tannins[J].Journal of Animal Science,2019,97(12):5016-5026.
[30] ADAMS J M,NORRIS A B,DIAS BATISTA L F,et al.Comparison of in situ techniques to evaluate the recovery of indigestible components and the accuracy of digestibility estimates[J].Journal of Animal Science,2020,98(10):skaa296.
[31] HUANG X,ESTES K A,YODER P S,et al.Assessing availability of amino acids from various feedstuffs in dairy cattle using a stable isotope-based approach[J].Journal of Dairy Science,2019,102(12):10983-10996.
[32] VYAS D,ERDMAN R A.Meta-analysis of milk protein yield responses to lysine and methionine supplementation[J].Journal of Dairy Science,2009,92(10):5011-5018.
[33] FLEMING A J,ESTES K A,CHOI H,et al.Assessing bioavailability of ruminally protected methionine and lysine prototypes[J].Journal of Dairy Science,2019,102(5):4014-4024.
[34] LAROCHE J P,GERVAIS R,LAPIERRE H,et al.Milk production and efficiency of utilization of nitrogen, metabolizable protein, and amino acids are affected by protein and energy supplies in dairy cows fed alfalfa-based diets[J].Journal of Dairy Science,2022,105(1):329-346.
[35] NRC.Nutrient requirements of dairy cattle[S].7th ed.Washington,D.C.:The National Academies Press,2001.
[36] SCHWAB C G,WHITEHOUSE N L,MCLAUGHLIN A M,et al.Use of milk protein concentrations to estimate the methionine bioavailability of two forms of 2-hydroxy-4-methylthio butanoic acid (HMB) for lactating cows[J].Journal of Dairy Science,2001,84(Suppl.1):35.
[37] ORDWAY R S,SCHWAB C G,SLOAN B K,et al.Effects of two different ruminant methionine technologies on milk and milk component production across a range of metabolizable methionine adequacy[J].Journal of Dairy Science,2013,96(E-Suppl.1):250.
[38] WEISS W P,ST-PIERRE N R.A method to quantify changes in supply of metabolizable methionine to dairy cows using concentrations of selenium in milk[J].Journal of Dairy Science,2009,92(6):2835-2842.
[39] GRAULET B,RICHARD C,ROBERT J C.Methionine availability in plasma of dairy cows supplemented with methionine hydroxy analog isopropyl ester[J].Journal of Dairy Science,2005,88(10):3640-3649.
[40] ESTES K A,WHITE R R,YODER P S,et al.An
in vivo stable isotope-based approach for assessment of absorbed amino acids from individual feed ingredients within complete diets[J].Journal of Dairy Science,2018,101(8):7040-7060.
[41] WHITEHOUSE N L,SCHWAB C G,BRITO A F.The plasma free amino acid dose-response technique:a proposed methodology for determining lysine relative bioavailability of rumen-protected lysine supplements[J].Journal of Dairy Science,2017,100(12):9585-9601.
[42] RULQUIN H,KOWALCZYK J.Development of a method for measuring lysine and methionine bioavailability in rumen-protected products for cattle[J].Journal of Animal and Feed Sciences,2003,12:465-474.
[43] HANIGAN M D,VANDERHOOF C,GARBADE S,et al.
In vivo determination of lysine bioavailability of rumen protected lysine in lactating dairy cows[J].Journal of Dairy Science,2009,92(E-Suppl.1):290.
[44] BORUCKI CASTRO S I,LAPIERRE H,PHILLIP L E,et al.Towards non-invasive methods to determine the effect of treatment of soya-bean meal on lysine availability in dairy cows[J].Animal,2008,2(2):224-234.
[45] MAXIN G,OUELLET D R,LAPIERRE H.Effect of substitution of soybean meal by canola meal or distillers grains in dairy rations on amino acid and glucose availability[J].Journal of Dairy Science,2013,96(12):7806-7817.
[46] HUANG X,YODER P S,CAMPOS L,et al.A method of assessing essential amino acid availability from microbial and ruminally undegraded protein in lactating dairy cows[J].Journal of Dairy Science,2021,104(2):1777-1793.
