Effect of dietary concentrate level on digestibility of nutrients in each region of the gastrointestinal tract and rumen fermentation in goats

References

• Papi N, Mostafa-T A, Amanlou H, Memarian M. Effects of dietary forage-to-concentrate ratios on performance and carcass characteristics of growing fat-tailed lambs. Anim Feed Sci Technol. 2011;163:93–98.
   Web of Science ®Google Scholar
• Tao S, Duanmu Y, Dong H, et al. High concentrate diet induced mucosal injuries by enhancing epithelial apoptosis and inflammatory response in the hindgut of goats. PLoS One. 2014;9:e111596.
   PubMed Web of Science ®Google Scholar
• Metzler-Z BU, Schmitz-E S, Klevenhusen F, Podstatzky-L L, Wagner M, Zebeli Q. Grain-rich diets differently alter ruminal and colonic abundance of microbial populations and lipopolysaccharide in goats. Anaerobe. 2013;20:65–73.
   PubMed Web of Science ®Google Scholar
• Huntington G, Harmon D, Richards CJ. Sites, rates, and limits of starch digestion and glucose metabolism in growing cattle. J Anim Sci. 2006;84:14–24.
   PubMedGoogle Scholar
• Harmon DL. Understanding starch utilization in the small intestine of cattle. Asian-Australas J Anim Sci. 2009;22:915–922.
   Web of Science ®Google Scholar
• Abramson SM, Bruckental I, Zamwel S, Arieli A. Effect of abomasally infused casein on post-ruminal digestibility of total non-structural carbohydrates and milk yield and composition in dairy cows. Anim Sci. 2002;74:347–355.
   Google Scholar
• Abramson SM, Bruckental I, Lipshitz L, Moalem U, Zamwel S, Arieli A. Starch digestion site: influence of ruminal and abomasal starch infusion on starch digestion and utilization in dairy cows. Anim Sci. 2005;80:201–207.
   Google Scholar
• Association of Official Analytical Chemists. Official Methods of Analysis. 16th ed. Washington, DC: AOAC; 1997.
   Google Scholar
• Mccleary BV, Gibson TS, Mugford DC. Measurement of total starch in cereal products by amyloglucosidase-alpha-amylase method: collaborative study. J AOAC Int. 1997;3:571–579.
   Google Scholar
• Association of Official Analytical Chemists. 1984. Official Method of Analysis. 14th ed. Washington, DCL: AOAC.
   Google Scholar
• Van-Soest PJ, Robertson JB, Lewis BA. Methods of dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. J Dairy Sci. 1991;74(10):3583–3597.
   PubMed Web of Science ®Google Scholar
• Stevenson AE, Langen HD. Measurement of feed intake by grazing cattle and sheep VII. Modified wet digestion method for determination of chromic oxide in feces. N Z J Agric Res. 1960;3:314–319.
   Google Scholar
• Zinn RA, Owens FN. A rapid procedure for purine measurement and its use for estimating net ruminal protein synthesis. J Anim Sci. 1986;66:157–166.
   Web of Science ®Google Scholar
• Li Y, Meng DQ. Effect of different types of fibre supplemented with sunflower oil on ruminal fermentation and production of conjugated linoleic acids in vitro. Arch Anim Nutr. 2006;60(5):402–411.
   PubMed Web of Science ®Google Scholar
• Kang JH, Broderick GA. Automated simultaneous determination of ammonia and total amino acids in ruminal fluid and in vitro media 1. J Dairy Sci. 1980;63(1):64–75.
   PubMed Web of Science ®Google Scholar
• Jones WT, Lyttleton JW. Bloat in cattle: XXIX. The foaming properties of clover proteins. N Z J Agric Res. 1969;12:31–46.
   Web of Science ®Google Scholar
• Okine EK, Mathison GW, Hardin RT. Relations between passage rates of rumen fluid and particulate matter and foam production in rumen contents of cattle fed on different diets ad lib. Br J Nutr. 1989;61(2):387–395.
   PubMed Web of Science ®Google Scholar
• Yahaghi M, Liang JB, Balcells J, Valizadeh R, Seradj AR, Alimon R. Effect of substituting barley with sorghum on starch digestion, rumen microbial yield and growth in Iranian Baluchi lambs fed high concentrate diets. Anim Feed Sci Technol. 2013;183:96–105.
   Web of Science ®Google Scholar
• Mills JAN, France J, Dijkstra J. A review of starch digestion in the lactating dairy cow and proposals for a mechanistic model: (1) dietary starch characterization and ruminal starch digestion. J Anim Feed Sci. 1999;8:291–340.
   Web of Science ®Google Scholar
• Ørskov ER. Starch digestion and utilization in ruminants. J Anim Sci. 1986;63:1624–1633.
   PubMed Web of Science ®Google Scholar
• Cantalapiedra-Hijar G, Yáñez-R DR, Martín-G AI, Molina-A E. Effects of forage: concentrate ratio and forage type on apparent digestibility, ruminal fermentation, and microbial growth in goats. J Anim Sci. 2009;87:622–631.
   PubMed Web of Science ®Google Scholar
• Ivan SK, Grant RJ, Weakley D, Beck J. Comparison of a corn silage hybrid with high cell-wall content and digestibility with a hybrid of lower cell-wall content on performance of Holstein cows. J Dairy Sci. 2005;88(1):244–254.
   PubMed Web of Science ®Google Scholar
• Ma T, Deng KD, Tu Y, Zhang NF, Jiang CG, Liu J. Effect of dietary forage-to-concentrate ratios on urinary excretion of purine derivatives and microbial nitrogen yields in the rumen of dorper crossbred sheep. Livestock Sci. 2014;160:37–44.
   Web of Science ®Google Scholar
• Kang S, Wanapat M, Cherdthorng A. Effect of banana flower powder supplementation as a rumen buffer on rumen fermentation efficiency and nutrient digestibility in dairy steers fed a high-concentrate diet. Anim Feed Sci Technol. 2014;196:32–41.
   Web of Science ®Google Scholar
• Liu J, Zhu W, Mao S. A high-grain diet promotes expression of MCT1 and Na+/K+-ATPase mRNAs in the ruminal epithelium of goats. Acta Prataculturae Sinica. 2017;26:95–101.
   Google Scholar
• Zhang R, Ye H, Liu J, Mao S. High-grain diets altered rumen fermentation and epithelial bacterial community and resulted in rumen epithelial injuries of goats. Appl Microbiol Biotechnol. 2017;101:6981–6992.
   PubMed Web of Science ®Google Scholar
• Krause KM, Oetzel GR. Understanding and preventing subacute ruminal acidosis in dairy herds: a review. Anim Feed Sci Technol. 2006;126:215–236.
   Web of Science ®Google Scholar
• O’Grady L, Doherty ML, Mulligan FJ. Subacute ruminal acidosis (SARA) in grazing Irish dairy cows. Vet J. 2008;176:44–49.
   PubMed Web of Science ®Google Scholar
• Plaizier JC, Krause DO, Gozho GN, Mcbride BW. Subacute ruminal acidosis in dairy cows: the physiological causes, incidence and consequences. Vet J. 2008;176(1):21–31.
   PubMed Web of Science ®Google Scholar
• Nocek JE, Tamminga S. Site of digestion of starch in the gastrointestinal tract of dairy cows and its effect on milk yield and composition. J Dairy Sci. 1991;74(10):3598–3629.
   PubMed Web of Science ®Google Scholar
• Wanapat M, Boonnop K, Promkot C, Cherdthong A. Effects of alternative protein sources on rumen microbes and productivity of dairy cows. Maejo Int J Sci Technol. 2011;5:13–23.
   Web of Science ®Google Scholar
• Ortega M, Stern M, Satter L. Effect of rumen ammonia concentration on dry-matter disappearance in situ. J Dairy Sci. 1979;62:76–76.
   Web of Science ®Google Scholar
• Straalen WMV, Tamminga S. Protein degradation of ruminant diets. Feedstuff Eval. 1990;8:55–72.
   Google Scholar
• Meyer NF, Bryant TC. Diagnosis and management of rumen acidosis and bloat in feedlots. Vet Clin North Am Food Anim Pract. 2017;33(3):481–498.
   PubMed Web of Science ®Google Scholar
• Wang Y, Majak W. Frothy bloat in ruminants: cause, occurrence, and mitigation strategies. Anim Feed Sci Technol. 2012;172:103–114.
   Web of Science ®Google Scholar
• Yabuuchi Y, Tani M, Matsushita Y, Otsuka H, Kobayashi Y. Effects of lauric acid on physical, chemical and microbial characteristics in the rumen of steers on a high grain diet. J Anim Sci. 2010;78:387–394.
   Google Scholar
• Gutierrez J, Essig HW, Williams PP, Davis RE. Bloating on clover pasture properties of a slime isolated from the rumen fluid of cattle. J Anim Sci. 1963;22:S60–S61.
   Web of Science ®Google Scholar
• Cheng KJ, Hironaka R, Jones GA, Nicas T, Costerton JW. Frothy feedlot bloat in cattle: production of extracellular polysaccharides and development of viscosity in cultures of Streptococcus bovis. Can J Microbiol. 1976;22(4):450–459.
   PubMed Web of Science ®Google Scholar