PublisherDOIYearVolumeIssuePageTitleAuthor(s)Link
Animal Feed Science and Technology10.1016/0377-8401(93)90001-z1993414261-269The effects of feeding level and roughage/concentrate ratio on the measurement of protein degradability of two tropical forages in the rumen of goats, using the nylon bag techniqueJing Yang Zhao, Masataka Shimojo, Ichiro Gotohttps://api.elsevier.com/content/article/PII:037784019390001Z?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:037784019390001Z?httpAccept=text/plain
Small Ruminant Research10.1016/0921-4488(92)90190-f199292117-123Effects of bicarbonate on rumen degradability of concentrate and grass hay in Angora goatsN. Çetinkaya, S. Ünalhttps://api.elsevier.com/content/article/PII:092144889290190F?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:092144889290190F?httpAccept=text/plain
Small Ruminant Research10.1016/0921-4488(90)90013-v199034317-324Effects of roughage to concentrate ratios and rumen undegradable protein supplementation on growth of lambsS.A. Hassan, A.N. Al-Ani, R.A.M. Al Jassim, N.S. Abdullahhttps://api.elsevier.com/content/article/PII:092144889090013V?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:092144889090013V?httpAccept=text/plain
Animal Science10.1017/s0003356100029445197113171-82The voluntary intake and utilization of roughage–concentrate diets by sheep. 1. Concentrate supplements for hay and strawJ. R. Crabtree, G. L. Williamshttps://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0003356100029445
Journal of Dairy Science10.3168/jds.s0022-0302(59)90660-51959425836-842Effect of the Dietary Ratio of Hay to Concentrate on Milk Production, Ration Digestibility, and Urinary Energy LossesJ.M. Elliot, J.K. Looslihttps://api.elsevier.com/content/article/PII:S0022030259906605?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0022030259906605?httpAccept=text/plain
Journal of Dairy Science10.3168/jds.s0022-0302(58)90978-01958415647-650Effect of Hay-Concentrate Ratio on Rumen Fill as Measured by an Antipyrine Dilution TechniqueR.S. Emery, C.K. Smith, T.R. Lewishttps://api.elsevier.com/content/article/PII:S0022030258909780?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0022030258909780?httpAccept=text/plain
Journal of Dairy Science10.3168/jds.s0022-0302(80)83004-91980635756-761Changes of Protein Composition of Milk by Ratio of Roughage to ConcentrateD.R. Grant, P.R. Patelhttps://api.elsevier.com/content/article/PII:S0022030280830049?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0022030280830049?httpAccept=text/plain
Journal of Dairy Science10.3168/jds.2006-52420079052390-2403Effect of Roughage Source and Roughage to Concentrate Ratio on Animal Performance and Rumen Development in Veal CalvesB.J. Suárez, C.G. Van Reenen, N. Stockhofe, J. Dijkstra, W.J.J. Gerritshttps://api.elsevier.com/content/article/PII:S0022030207717368?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0022030207717368?httpAccept=text/plain
Animal Science10.1017/s13577298000514931999693637-645The effect of altering the hay to concentrate ratio and concentrate composition on the rumen fermentation of dry sheep and milk production of lactating dairy ewesG. Zervas, L. Zarkadas, K. Koutsotolis, C. Goulas, A. Mantzioshttps://www.cambridge.org/core/services/aop-cambridge-core/content/view/S1357729800051493
Journal of Dairy Science10.3168/jds.s0022-0302(59)90691-519594261070-1078Effect of Feeding Different Ratios of Roughage to Concentrate upon Milk Production and Digestibility of the RationP.A. Putnam, J.K. Looslihttps://api.elsevier.com/content/article/PII:S0022030259906915?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0022030259906915?httpAccept=text/plain