[1] ROMAN-GARCIA Y, DENTON B L, MITCHELL K E, et al.Conditions stimulating neutral detergent fiber degradation by dosing branched-chain volatile fatty acids.I:comparison with branched-chain amino acids and forage source in ruminal batch cultures[J].Journal of Dairy Science, 2021, 104(6):6739-6755.
[2] FIRKINS J L.Reconsidering rumen microbial consortia to enhance feed efficiency and reduce environmental impact of ruminant livestock production systems[J].Revista Brasileira de Zootecnia, 2010, 39(Suppl.):445-457.
[3] LIU Q, WANG C, PEI C X, et al.Effects of isovalerate supplementation on microbial status and rumen enzyme profile in steers fed on corn stover based diet[J].Livestock Science, 2014, 161:60-68.
[4] WANG C, LIU Q, ZHANG Y L, et al.Effects of isobutyrate supplementation on ruminal microflora, rumen enzyme activities and methane emissions in Simmental steers[J].Journal of Animal Physiology and Animal Nutrition, 2015, 99(1):123-131.
[5] WANG C, LIU Q, PEI C X, et al.Effects of 2-methylbutyrate on rumen fermentation, ruminal enzyme activities, urinary excretion of purine derivatives and feed digestibility in steers[J].Livestock Science, 2012, 145(1/2/3):160-166.
[6] ROMAN-GARCIA Y, MITCHELL K E, DENTON B L, et al.Conditions stimulating neutral detergent fiber degradation by dosing branched-chain volatile fatty acids.Ⅱ:relation with solid passage rate and pH on neutral detergent fiber degradation and microbial function in continuous culture[J].Journal of Dairy Science, 2021, 104(9):9853-9867.
[7] WANG C, LIU Q, GUO G, et al.Effects of concentrate-to-forage ratios and 2-methylbutyrate supplementation on ruminal fermentation, bacteria abundance and urinary excretion of purine derivatives in Chinese Simmental steers[J].Journal of Animal Physiology and Animal Nutrition, 2018, 102(4):901-909.
[8] 张振威, 朱明霞, 王长法.异位酸影响反刍动物瘤胃代谢和生产性能的研究进展[J].动物营养学报, 2022, 34(3):1408-1415. ZHANG Z W, ZHU M X, WANG C F.Effects of isoacids on ruminal metabolism and performance in rumiants:a review[J].Chinese Journal of Animal Nutrition, 2022, 34(3):1408-1415.(in Chinese)
[9] 沈冰蕾, 苗树君, 邵广.混合异位酸添加水平对奶牛日粮瘤胃内环境及发酵产物的影响[J].中国畜牧杂志, 2013, 49(7):53-56. SHEN B L, MIAO S J, SHAO G.Effects of mixed ectopic acid supplemental level on rumen environment and fermentation products of dairy cows[J].Chinese Journal of Animal Science, 2013, 49(7):53-56.(in Chinese)
[10] MISRA A K, THAKUR S S.Influence of isobutyric acid supplementation on nutrient intake, its utilization and growth performance of crossbred calves fed low protein and urea containing rations[J].The Indian journal of animal sciences, 2002, 72(6):476-479.
[11] GOERING H K, VAN SOEST P J.Forage fiber analyses:(apparatus, reagents, procedures, and some applications)[M].Washington, D.C.:Agricultural Research Service, U.S. Dept. of Agriculture, 1970:379.
[12] 张丽英.饲料分析及饲料质量检测技术[M].北京:中国农业大学出版社, 2003. ZHANG L Y.Feed analysis and quality testing technology[M].Beijing:China Agricultural University Press, 2003.(in Chinese)
[13] KRISHNAMOORTHY U, MUSCATO T V, SNIFFEN C J, et al.Nitrogen fractions in selected feedstuffs[J].Journal of Dairy Science, 1982, 65(2):217-225.
[14] 周荣, 王加启, 周振峰, 等.饲料非蛋白氮与可溶性蛋白测定方法概述[J].中国奶牛, 2011(11):39-41. ZHOU R, WANG J Q, ZHOU Z F, et al.Standardization of procedures of nonprotein nitrogen and buffer-soluble protein[J].China Dairy Cattle, 2011(11):39-41.(in Chinese)
[15] 郭冬生, 彭小兰.蒽酮比色法和酶水解法两种淀粉测定方法的比较研究[J].湖南文理学院学报(自然科学版), 2007, 19(3):34-36, 48. GUO D S, PENG X L.Comparative study on antrone chromametry and enzymatic hydrolysisfor assay starch method[J].Journal of Hunan University of Arts and Science(Natural Science Edition), 2007, 19(3):34-36, 48.(in Chinese)
[16] 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(11):3562-3577.
[17] 涂瑞, 苗建军, 彭忠利, 等.不同精粗比日粮中添加小肽对牦牛瘤胃体外发酵特性的影响[J].草业学报, 2020, 29(3):78-88. TU R, MIAO J J, PENG Z L, et al.An
in vitro study of dietary concentrate:forage ratio and small peptide supplementation effects on ruminal fermentation parameters of yaks[J].Acta Prataculturae Sinica, 2020, 29(3):78-88.(in Chinese)
[18] 冯宗慈, 高民.通过比色测定瘤胃液氨氮含量方法的改进[J].内蒙古畜牧科学, 1993(4):40-41. FENG Z C, GAO M.Improvement of the method for determination of ammonia-nitrogen content in rumen fluid by colorimetry[J].Inner Mongolian Journal of Animal Sciences and Production, 1993(4):40-41.(in Chinese)
[19] 王晓光.饲草型全混日粮饲用价值评价研究[D].博士学位论文.呼和浩特:内蒙古农业大学, 2011. WANG X G.Study on feeding evaluationg of forage-type total mixed rations[D].Ph.D.Thesis.Hohhot:Inner Mongolia Agricultural University, 2011.(in Chinese)
[20] 王旭.利用GI技术对粗饲料进行科学搭配及绵羊日粮配方系统优化技术的研究[D].硕士学位论文.呼和浩特:内蒙古农业大学, 2003. WANG X.A technique for formulation of mixed forages by grading index and systematic optimization of sheep ration based on the technique[D].Master's Thesis.Hohhot:Inner Mongolia Agricultural University, 2003.(in Chinese)
[21] 付洋洋, 王鼎, 阿拉腾珠拉, 等.利用CNCPS法评价川西北舍饲牦牛养殖区常见粗饲料的营养价值[J].畜牧与兽医, 2018, 50(3):39-47. FU Y Y, WANG D, A L T Z L, et al.Evaluating the nutrient composition of conventional roughages in the major northwestern house-fed yak raising regions of
Sichuan province using the Cornell net carbohydrate and protein system (CNCPS)[J].Animal Husbandry & Veterinary Medicine, 2018, 50(3):39-47.(in Chinese)
[22] 殷满财, 聂召龙, 张国模, 等. CNCPS及体外产气法评价青海地区6种常用粗饲料的营养价值[J].青海畜牧兽医杂志, 2018, 48(6):1-8. YIN M C, NIE Z L, ZHANG G M, et al.Evaluation of nutritional value of six common forages by using Cornell net carbohydrate and protein system and
in vitro gas production method in
Qinghai[J].Chinese Qinghai Journal of Animal and Veterinary Sciences, 2018, 48(6):1-8.(in Chinese)
[23] 陈玲玲, 乌艳红, 乌仁图雅, 等.主要栽培牧草饲用价值的比较研究[J].饲料研究, 2013(2):74-76. CHEN L L, WU Y H, WU R T Y, et al.Comparative study on feeding value of main cultivated forage grasses[J].Feed Research, 2013(2):74-76.(in Chinese)
[24] KARABULUT A, CANBOLAT O, KALKAN H, et al.Comparison of
in vitro gas production, metabolizable energy, organic matter digestibility and microbial protein production of some legume hays[J].Asian-Australasian Journal of Animal Sciences, 2007, 20(4):517-522.
[25] MENKE K H, STEINGASS H.Estimation of the energetic feed value obtained from chemical analysis and
in vitro gas production using rumen fluid[J].Animal Research Development, 1988, 28:7-55.
[26] 张楠楠, 刘毅, 牛建章, 等.体外产气技术评价高原地区人工牧草营养价值研究[J].饲料研究, 2021, 44(14):108-111. ZHANG N N, LIU Y, NIU J Z, et al.Evaluation of nutritional value of artificial grasses in plateau region by
in vitro gas production technology[J].Feed Research, 2021, 44(14):108-111.(in Chinese)
[27] 贾泽统.苜蓿与燕麦干草不同配比对奶牛生产性能的影响[D].硕士学位论文.郑州:河南农业大学, 2018. JIA Z T.Effects of different proportion of alfalfaand oat hay on production performance of dairy cows[D].Master's Thesis.Zhengzhou:Henan Agricultural University, 2018.(in Chinese)
[28] 刁波, 崔占鸿, 赵月平, 等.燕麦青干草与5种天然牧草的组合效应对产气量及发酵产物的影响[J].草地学报, 2013, 21(4):789-797. DIAO B, CUI Z H, ZHAO Y P, et al.Associative effects of oat hay and five tested natural forages on gas production and fermentation products[J].Acta Agrestia Sinica, 2013, 21(4):789-797.(in Chinese)
[29] HUANG C B, ALIMOVA Y, MYERS T M, et al.Short-and medium-chain fatty acids exhibit antimicrobial activity for oral microorganisms[J].Archives of Oral Biology, 2011, 56(7):650-654.
[30] 程桂英.异位酸对山羊瘤胃微生物区系的影响[D].硕士学位论文.武汉:武汉工业学院, 2009. CHENG G Y.Effects of isoacids on rumen microflora of goat[D].Master's Thesis.Wuhan:Wuhan Polytechnic University, 2009.(in Chinese)
[31] 龙际飞, 赵胜军, 刘叶枝, 等.利用体外产气法研究异丁酸对瘤胃发酵的影响[J].中国奶牛, 2008(1):20-22. LONG J F, ZHAO S J, LIU Y Z, et al.The effect of isobutyric acid on rumen fermentation was studied by
in vitro gas production method[J].China Dairy Cattle, 2008(1):20-22.(in Chinese)
[32] 龙际飞, 赵胜军, 刘艳枝, 等.利用体外产气法研究2-甲基丁酸对山羊瘤胃发酵的影响[J].中国饲料, 2007(8):23-25, 28. LONG J F, ZHAO S J, LIU Y Z, et al.Effects of 2-methylbutyrate on goat rumen fermentation by
in vitro gas production[J].China Feed, 2007(8):23-25, 28.(in Chinese)
[33] 刘强, 黄应祥, 王聪, 等.异戊酸对西门塔尔牛瘤胃营养物质有效降解率的影响[J].中国草食动物, 2006, 26(5):16-18. LIU Q, HUANG Y X, WANG C, et al.Effects of isovalerate on rumen nutrients effective degradability in Simmental steer[J].China Herbivores, 2006, 26(5):16-18.(in Chinese)
[34] 王聪, 黄应祥, 岳文斌, 等.2-甲基丁酸对西门塔尔牛瘤胃发酵的影响[J].激光生物学报, 2007, 16(6):707-712. WANG C, HUANG Y X, YUE W B, et al.A study on the regulation of 2-methylbutyrate on the rumen fermentation in Simmental steer[J].Acta Laser Biology Sinica, 2007, 16(6):707-712.(in Chinese)
[35] 郭建兵, 王聪, 王江琴.2-甲基丁酸对西门塔尔牛增重、日粮养分消化和甲烷排放的影响[J].中国畜牧兽医, 2016, 43(8):2020-2025. GUO J B, WANG C, WANG J Q.Effects of 2-methylbutyrate on daily gain, dietary nutrient digestion and methane emissions in Simmental cattle[J].China Animal Husbandry & Veterinary Medicine, 2016, 43(8):2020-2025.(in Chinese)
[36] 张艳梅, 葛继文.2-甲基丁酸对西门塔尔牛增重和日粮养分消化的影响[J].中国奶牛, 2016(10):1-4. ZHANG Y M, GE J W.Effects of 2-methylbutyrate on daily gain and dietary nutrient digestion in Simmental cattle[J].China Dairy Cattle, 2016(10):1-4.(in Chinese)
[37] 邵广.不同种类异位酸及水平对奶牛瘤胃发酵的影响[D].硕士学位论文.大庆:黑龙江八一农垦大学, 2009. SHAO G.Effect of different sorts and level of isoacids on ruminal fermentation of dairy cows[D].Master's Thesis.Daqing:Heilongjiang Bayi Agricultural University, 2009.(in Chinese)
[38] 刘永嘉, 王聪, 刘强, 等.日粮补充异丁酸对犊牛生长性能、瘤胃发酵和纤维分解菌菌群的影响[J].草业学报, 2019, 28(7):151-158. LIU Y J, WANG C, LIU Q, et al.Effects of isobutyrate supplementation on growth performance, ruminal fermentation and cellulolytic bacterial abundance in calves[J].Acta Prataculturae Sinica, 2019, 28(7):151-158.(in Chinese)
[39] MURPHY J J, KENNELLY J J.Effect of protein concentration and protein source on the degradability of dry matter and protein
in situ[J].Journal of Dairy Science, 1987, 70(9):1841-1849.
[40] 侯明.纤维分解酶、异丁酸及其混合物对犊牛瘤胃发育的影响[D].硕士学位论文.晋中:山西农业大学, 2014. HOU M.Effects of fibrolytic enzymes, isobutyrate or their combination on ruminal development in calves[D].Master's Thesis.Jinzhong:Shanxi Agricultural University, 2014.(in Chinese)
[41] 李鹤琼, 刘强, 王聪, 等.2-甲基丁酸对断奶前后犊牛瘤胃发酵、酶活及纤维分解菌菌群的影响[J].畜牧兽医学报, 2015, 46(12):2218-2226. LI H Q, LIU Q, WANG C, et al.Effects of 2-methylbutyrate supplementation on rumen fermentation, enzyme activities and cellulolytic bacteria in pre-and post-weaning dairy calves[J].Acta Veterinaria et Zootechnica Sinica, 2015, 46(12):2218-2226.(in Chinese)
[42] 龙际飞.奶牛异位酸型添加剂的研究[D].硕士学位论文.武汉:武汉工业学院, 2008. LONG J F.Study of the isoacids additive on milk cow[D].Master's Thesis.Wuhan:Wuhan Polytechnic University, 2008.(in Chinese)
[43] 周胜花, 宋献艺.2-甲基丁酸和纤维素酶对泌乳牛生产性能的影响[J].黑龙江畜牧兽医, 2018(15):160-162. ZHOU S H, SONG X Y.Effects of 2-methyl-butyric acid and cellulase on performance of lactating cattle[J].Heilongjiang Animal Science and Veterinary Medicine, 2018(15):160-162.(in Chinese)
京公网安备 11010802041926号