Growth Performance and Carcass Traits of Zel Breed Lambs Fed Different Ratios of Forage and Concentrate
Subject Areas : CamelS.D. Mousavi Kashani 1 , S. Gharahveysi 2 , K. Jafarikhorshidi 3
1 - Department of Animal Science, Faculty of Agriculture, Islamic Azad University, Qaemshahr Branch, Qaemshahr, Iran
2 - Department of Animal Science, Faculty of Agriculture, Islamic Azad University, Qaemshahr Branch, Qaemshahr, Iran
3 - Department of Animal Science, Faculty of Agriculture, Islamic Azad University, Qaemshahr Branch, Qaemshahr, Iran
Keywords:
Abstract :
AFRC. (1993). Energy and Protein Requirements of Ruminants. CAB International, Wallingford, UK.
Borton R.J., Loerch S.C., McClure K.E. and Wulf D.M. (2005). Comparison of characteristics of lambs fed concentrate or grazed on ryegrass to traditional or heavy slaughter weights. I. Production, carcass, and organoleptic characteristics. J. Anim. Sci. 83, 679-685.
Fimbres H., Hernandez-Vidal G., Picon-Rubio J.F., Kawas J.R. and Lu C.D. (2002). Productive performance and carcass characteristics of lambs fed finishing ration containing various forage levels. Small Rumin. Res. 43, 283-288.
Glimp H.A., Hart S.P. and Von-Tungeln D. (1989). Effect of altering nutrient density (concentrate to roughage ratio) and restricting energy intake on rate efficiency and composition of growing lambs. J. Anim. Sci. 67, 865-871.
Hatfield P.G., Hopkins J.A., Pritchard G.T. and Hunt C.W. (1997). The effects of amounts of whole barley, barley bulk density, and form of roughage on feedlot lamb performance, carcass characteristics, and digesta kinetics. J. Anim. Sci. 75, 3353-3366.
Hosseini S.M., Ghoorchi T., Torbatinejad N.M. and Sameie R. (2019). Effect of replacing different levels of full fat soybean with soybean meal on carcass characteristics, lipid oxidation and meat quality of Zel fattening lambs. Anim. Prod. Res. 8(4), 19-28.
Langlie J. (2020). Influence of Cattle Backgrounding Systems on Carcass Characteristics and Meat Quality. Retrieved from the University of Minnesota Digital Conservancy. Available at: https://hdl.handle.net/11299/217769.
Lardy G.P., Ulmer D.N., Anderson V.L. and Caton J.S. (2004). Effects of increasing level of supplemental barley on forage intake, digestibility, and ruminal fermentation in steers fed medium-quality grass hay. J. Anim. Sci. 82, 3662-3668.
Lu C.D. and Potchoiba M.J. (1990). Feed intake and weight gain of growing goats fed diets of various energy and protein levels. J. Anim. Sci. 68, 1751-1759.
Mahgoub O., Lu C.D. and Early R.J. (2000). Effects of dietary energy density on feed intake, body weight gain and carcass chemical composition of Omani growing lambs. Small Rumin. Res. 37, 35-42.
McClure K.E., Solomon M.B., Parrett N.A. and VanKeuren E.W. (1995). Growth and tissue accretion of lambs fed concentrate in dry lot, grazed on alfalfa or ryegrass at weaning or after back grounding on ryegrass. J. Anim. Sci. 72, 3437-3444.
McLeod K.R. and Baldwin R.L. (2000). Effects of diet forage: Concentrate ratio and metabolizable energy intake on visceral organ growth and in vitro oxidative capacity of gut tissues in sheep. J. Anim. Sci. 78, 760-770.
Moron-Fuenmayor O.E. and Clavero T. (1999). The effect of feeding system on carcass characteristics, non-carcass components and retail cut percentages of lambs. Small Rumin. Res. 34, 57-64.
Murphy T.A., Loerch S.C., McClure K.E. and Solomon M.B. (1994). Effects of grain or pasture finishing systems on carcass composition and tissue accretion rates of lambs. J. Anim. Sci. 72, 3138-3144.
Nie Z.N., Slocombe L., Behrendt R., Raeside M., Clark S. and Jacobs J.L. (2020). Feeding lambs proportional mixtures of lucerne (Medicago sativa) and forage brassica (Brassica napus) grown under warm and dry conditions. Anim. Prod. Sci. 60, 1670-1678.
Preziuso G., Russo C., Casarosa L., Campodoni G., Piloni S. and Cianci D. (1999). Effect of diet energy source on weight gain and carcass characteristics of lambs. Small Rumin. Res. 33, 9-15.
Ramos Z., De Barbieri I., van Lier E. and Montossi F. (2020). Carcass and meat quality traits of grazing lambs are affected by supplementation during early post- weaning. Small Rumin. Res. 184, 37-42.
SAS Institute. (2001). SAS®/STAT Software, Release 8.2. SAS Institute, Inc., Cary, NC. USA.
Shi H., Zhang J., Li S., Ji S., Cao Z., Zhang H. and Wang Y. (2018). Effects of a wide range of dietary forage-to-concentrate ratios on nutrient utilization and hepatic transcriptional profiles in limit-fed Holstein heifers. BMC Genom. 19, 148-156.
Singh N.P., Sankhyan S.K. and Prasad S.S. (2004). Effect of supplementary concentrate on growth and carcass characteristics in crossbred sheep of dual purpose. Indian J. Anim. Sci. 74, 878-881.