- Abbas, Z., Sammad, A., Hu, L., Fang, H., Xu, Q., & Wang, Y. (2020). Glucose metabolism and dynamics of facilitative glucose transporters (GLUTs) under the influence of heat stress in dairy cattle. Metabolites, 10(8), 312. https://doi.org/10.3390/metabo10080312
- AOAC. (2000). Official Methods of Analysis. 17th ed. Association of Official Analytical Chemists. Gaithersburg, MD.
- Bani Saadat, H., Varkoohi, S., & Razagh Zadeh, S. (2018). Investigation of genetic, phenotypic and environmental trends for biometric traits in Makuie sheep. Research on Animal Production, 8(18), 139-146. (in Persian with English abstract). https://doi.org/10.29252/rap.8.18.139
- Caldeira, R., Belo, A., Santos, C., Vazques, M., & Portugal, A. (2007). The effect of body condition score on blood metabolites and hormonal profiles in ewes. Small Ruminant Research, 68(3), 233-241. https://doi.org/10.1016/j.smallrumres.2005.08.027
- Chaturvedi, O., Tripathi, M., Mishra, A., Verma, D., Rawat, P., & Jakhmola, R. (2002). Land as well as livestock holding pattern and feeding practices of livestock in Malpura taluk of semiarid eastern Rajasthan. The Indian Journal of Small Ruminants, 8(2), 143-146.
- CSIRO. (1994). Feeding Standards for Australian Livestock. Ruminants, CSIRO Publications, ISBN 0643043144, 9780643043145. pp. 266.
- Dawson, L. E. R., & Carson, A. F. (2002). Effects of crossbred ewe genotype and ram genotype on lamb carcass characteristics from the lowland sheep flock. The Journal of Agricultural Science, 139(2), 183–194. https://doi.org/10.1017/S0021859602002368
- Dawson, L. E. R., McCoy, M. A., Edgar, H. W. J ., & Carson A.F. (2011). Effect of concentrate supplementation at pasture and inclusion of condensed tannins (Quebracho) in concentrates on lamb performance and faecal egg and worm counts. Livestock Science, 135, 205–214. https://doi.org/10.1016/j.livsci.2010.07.006
- Ephtekhari, A., Farahpour, M., Arzani, H., & Abdolahi J. (2009). Assessing the species grazed by wildlife (Gazelle) and livestock (Sheep & Goat) in steppe rangelands of Poshtkoh region of Yazd province, Iran. Journal of Crop Production and Processing 2009, 13(47), 367-379. (in Persian with English abstract). http://jcpp.iut.ac.ir/article-1-1061-fa.html
- Fernandez-Turren, G., Repetto, J. L., Arroyo, J. M., Pérez-Ruchel, A., & Cajarville, C. (2020). Lamb fattening under intensive pasture-based systems: A review. Animals, 10(3), 382. https://doi.org/10.3390/ani10030382
- González-García, E., Gozzo de Figuereido, V., Foulquie, D., Jousserand, E., Autran, P., Camous, S., Tesniere, A., Bocquier, F., & Jouven, M. (2014). Circannual body reserve dynamics and metabolic profile changes in Romane ewes grazing on rangelands. Domestic Animal Endocrinology, 46, 37-48. https://doi.org/10.1016/j.domaniend.2013.10.002
- Izadi far, J., & dadpasand, D. (2009). Feedlot performance and carcass compositions of Ghezel and Mehraban lambs and their reciprocal crosses. Iranian Journal of Animal Science, 40(1), 59-66. (in Persian with English abstract).
- Ji, S. K., Jiang, C. G., Rui, L., Diao, Q. Y., Yan, T., Zhang, N. F., & Si, B. W. (2016). Growth performance and rumen microorganism differ between segregated weaning lambs and grazing lambs. Journal of Integrative Agriculture, 15(4), 872-878. https://doi.org/10.1016/S2095-3119(15)61267-9
- Joy, M., Alvarez-Rodriguez, J., Revilla, R., Delfa, R., & Ripoll, G. (2008). Ewe metabolic performance and lamb carcass traits in pasture and concentrate-based production systems in Churra Tensina breed. Small Ruminant Research, 75(1), 24-35. https://doi.org/10.1016/jsmall rumres.2007.07.005
- Hartwell, B. W., Iñiguez, L. Knaus, W. F., & Madsen J. (2010). Awassi lamb growth responses and carcass traits, and economic benefits associated with reduced-cost diets made from locally available feed resources. Small Ruminant Research, 93, 48-52. https://doi.org/10.1016/j.smallrumres.2010.03.006
- Hossein-Zadeh, N. G., & Ardalan, M. E. (2010). Comparison of different models for the estimation of genetic parameters of body weight traits in Moghani sheep. Agricultural and Food Science, 19, 207-213. https://doi.org/10.2137/145960610792912639
- Khaldari, M. (2007). The Principles of Sheep and Goat Breeding. Third edition. Tehran: Academic Jihad Publications, Tehran, Iran. 560 p. (In Persian).
- Khabazan, M. H., Rezagholivand Lahrud, A., Mokhtarzadeh, S., & Moosapour, H. (2022). Effects of crossbreeding of Romanov and Balouchi sheep on growth traits and carcass characteristics lambs. Animal Production, 24(4), 395-401. (in Persian with English abstract).
- Kohn, R., Dinneen, M., & Russek-Cohen, E. (2005). Using blood urea nitrogen to predict nitrogen excretion and efficiency of nitrogen utilization in cattle, sheep, goats, horses, pigs, and rats. Journal of Animal Science, 83(4), 879-889. https://doi.org/10.2527/2005.834879x
- Malisetty, V., & Yerradoddi, R. R .(2013). Effect of concentrate supplementation on growth and carcass characteristics in grazing ram lamb. International Journal of Food, Agriculture and Veterinary Sciences, 3, 43-48
- Montaseri, M., & Bahramnezhad, F. (2023). The role of human serum albumin in heart failure: a narrative review. Iranian Journal of Cardiovascular Nursing, 12(1), 10-25. (in Persian with English abstract). http://journal.icns.org.ir/article-1-789-fa.html
- Mousavinia, S. M., Shadnoush, G., Zamani, F., Babaiee, M., & Faghani, M. (2015). Comparative performance and digestibility of nutrients in pure and cross bred lambs. Research Opinions in Animal and Veterinary Sciences, 5(1), 47-52.
- Peripolli, V., Prates, Ê. R., Barcellos, J. O. J., & Neto, J. B. (2011). Fecal nitrogen to estimate intake and digestibility in grazing ruminants. Animal Feed Science and Technology, 163(2-4), 170-176. https://doi.org/10.1016/j.anifeedsci.2010.11.008
- Phillips, W., Reuter, R., Brown, M., Fitch, J., Rao, S., & Mayeux, H. (2002). Growth and performance of lambs fed a finishing diet containing either Alfalfa or Kenaf as the roughage source. Small Ruminant Research, 46(1), 75-79. https://doi.org/10.1016/S0921-4488(02)00176 -1
- Santra, A., & Karim, S. (1999). Effect of protein levels in creep mixture on nutrient utilization and growth performance of pre-weaner lambs. Small Ruminant Research, 33(2), 131-136. https://doi.org/10.1016/S0921-4488(99)00005-X
- Santra, A., Karim, S., & Chaturvedi, O. (2002). Effect of concentrate supplementation on nutrient intake and performance of lambs of two genotypes grazing a semiarid rangeland. Small Ruminant Research, 44(1), 37-45. https://doi.org/10.1016/S0921-4488(02)00033-0
- SAS (2003). SAS Users Guide: Statisties, release, 9.1. SAS Inc., Cary, NC.
- Shahi, M., Abdi Benemar, H., Mirzaei Aghje Qeshlagh, F., Seifdavati, J., & Fathi-Achachlouei B. (2023). The effect of different levels of concentrate supplement on weight gain, growth performance and blood parameters of weaned Ghezel lambs under grazing conditions. Research on Animal Production, 14(4), 42-50. (in Persian with English abstract). https://doi.org/10.61186/rap.14.42.42
- Shinde, A., Karim, S., Singh, N., & Patnayak, B. (1995). Growth performance of weaner lambs and kids under intensive and semi-intensive feeding managements. Indian Journal of Animal Sciences, 65, 830-33.
- Talebi, M. A., & Gholamhosani, K. (2017). Growth and feedlot performance of Lori-Bakhtiari, Romanov×Lori-Bakhtiari and Pakistani×Lori-Bakhtiari crossbred lambs. Research on Animal Production, 8, 201-208. (in Persian with English abstract). https://doi.org/10.29252/rap.8. 17.201
- Van Soest, P. V., Robertson, J. B., & Lewis, B. A. (1991). Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. Journal of Dairy Science, 74(10), 3583-3597. https://doi.org/10.3168/jds.S0022-0302(91)78551-2
- Wang, C., Tas, B., Glindemann, T., Rave, G., Schmidt, L., Weißbach, F., & Susenbeth, A. (2009). Fecal crude protein content as an estimate for the digestibility of forage in grazing sheep. Animal Feed Science and Technology, 149(3-4), 199-208. https://doi.org/10.1016/j.anifeedsci.2008.06.005
- Xu, Y., Li, Z., Moraes, L. E., Shen, J., Yu, Z., & Zhu, W. (2019). Effects of incremental urea supplementation on rumen fermentation, nutrient digestion, plasma metabolites, and growth performance in fattening lambs. Animals, 9(9), 652. https://doi.org/10.3390/ani9090652
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