1. Abdullah, A.Y., R.T. Kridli, M.M. Shaker and M.D. Obeidat. 2010. Investigation of growth and carcass characteristics of pure and crossbred Awassi lambs. Small Ruminant Research, 94: 167-175. [
DOI:10.1016/j.smallrumres.2010.08.005]
2. Alamer, M. and A. Al-hozab. 2004. Effect of water deprivation and season on feed intake, body weight and thermoregulation in Awassi and Najdi sheep breeds in Saudi Arabia. Journal of Arid Environments, 59: 71-84. [
DOI:10.1016/j.jaridenv.2004.01.003]
3. Alhidary, I., S. Shini, R.A. Jassim and J. Gaughan. 2012. Physiological responses of Australian Merino wethers exposed to high heat load. Journal of Animal Science, 90: 212-220. [
DOI:10.2527/jas.2011-3972]
4. Analysis, O.A.O.C. 1990. Official Methods of Analysis. Assoc. Ofic. Anal. Chem Arlington. Va.
5. Bahnamiri, H.Z., A. Zali, M. Ganjkhanlou, M. Sadeghi and H.M. Shahrbabak. 2018. Regulation of lipid metabolism in adipose depots of fat-tailed and thin-tailed lambs during negative and positive energy balances. Gene, 641: 203-211. [
DOI:10.1016/j.gene.2017.10.065]
6. Bianca, W. 1963. Rectal temperature and respiratory rate as indicators of heat tolerance in cattle. The Journal of Agricultural Science, 60: 113-120. [
DOI:10.1017/S0021859600015902]
7. Burrin, D.G., R.A. Britton and C.L. Ferrell. 1988. Visceral organ size and hepatocyte metabolic activity in fed and fasted rats. The Journal of nutrition, 118: 1547-1552. [
DOI:10.1093/jn/118.12.1547]
8. Caldeira, R., A. Belo, C. Santos, M. Vazques and A. Portugal. 2007. The effect of long-term feed restriction and over-nutrition on body condition score, blood metabolites and hormonal profiles in ewes. Small Ruminant Research, 68: 242-255 [
DOI:10.1016/j.smallrumres.2005.08.026]
9. Casamassima, D., R. Pizzo, M. Palazzo, A. D'alessandro and G. Martemucci. 2008. Effect of water restriction on productive performance and blood parameters in comisana sheep reared under intensive condition. Small Ruminant Research, 78: 169-175. [
DOI:10.1016/j.smallrumres.2008.03.014]
10. Dıaz, M., S. Velasco, V. Caneque, S. Lauzurica, F.R. De Huidobro, C. Pérez, J. González and C. Manzanares. 2002. Use of concentrate or pasture for fattening lambs and its effect on carcass and meat quality. Small Ruminant Research, 43: 257-268. [
DOI:10.1016/S0921-4488(02)00016-0]
11. Dos Santos, F.M., G.G.L. de Araújo, L.L. de Souza, S.M. Yamamoto, M.A.Á. Queiroz, D.P.D. Lanna and S.A. de Moraes. 2019. Impact of water restriction periods on carcass traits and meat quality of feedlot lambs in the Brazilian semi-arid region. Meat science, 156: 196-204. [
DOI:10.1016/j.meatsci.2019.05.033]
12. Fahmy, M. 1990. Reproductive performance of Romanov ewe lambs having conceived at three months of age. Canadian Journal of Animal Science, 70: 715-717. [
DOI:10.4141/cjas90-086]
13. Issakowicz, J., A.C.K.S. Issakowicz, M.S. Bueno, R.L.D.D. Costa, A.T. Geraldo, A.L. Abdalla, C. McManus and H. Louvandini. 2018. Crossbreeding locally adapted hair sheep to improve productivity and meat quality. Scientia Agricola, 75: 288-295. [
DOI:10.1590/1678-992x-2016-0505]
14. Jaber, L., A. Habre, N. Rawda, M. Abi Said, E. Barbour and S. Hamadeh. 2004. The effect of water restriction on certain physiological parameters in Awassi sheep. Small Ruminant Research, 54: 115-120. [
DOI:10.1016/j.smallrumres.2003.11.004]
15. Kashan, N., G.M. Azar, A. Afzalzadeh and A. Salehi. 2005. Growth performance and carcass quality of fattening lambs from fat-tailed and tailed sheep breeds. Small Ruminant Research, 60: 267-271. [
DOI:10.1016/j.smallrumres.2005.01.001]
16. Khaldari, M. and H. Ghiasi. 2018. Effect of crossbreeding on growth, feed efficiency, carcass characteristics and sensory traits of lambs from Lori-Bakhtiari and Romanov breeds. Livestock Science, 214: 18-24. [
DOI:10.1016/j.livsci.2018.05.004]
17. Maia, A. and C.B. Loureiro. 2005. Sensible and latent heat loss from the body surface of Holstein cows in a tropical environment. International Journal of Biometeorology, 50: 17-22. [
DOI:10.1007/s00484-005-0267-1]
18. Marai, I., A. El-Darawany, A. Fadiel and M. Abdel-Hafez. 2007. Physiological traits as affected by heat stress in sheep-a review. Small Ruminant Research, 71: 1-12. [
DOI:10.1016/j.smallrumres.2006.10.003]
19. Maurya, V.P., V. Sejian, D. Kumar and S.M.K. Naqvi. 2020. Impact of heat stress, nutritional stress and their combinations on the adaptive capability of Malpura sheep under hot semi-arid tropical environment. Journal of Animal Behaviour and Biometeorology, 7: 17-23.
20. Mcglone, J. 2010. Guide for the Care and Use of Agricultural Animals in Teaching and Research.
21. Mertens, D. 1987. Predicting intake and digestibility using mathematical models of ruminal function. Journal of Animal Science, 64: 1548-1558. [
DOI:10.2527/jas1987.6451548x]
22. Nejad, J.G., J.D. Lohakare, J.W. West, B.W. Kim, B.H. Lee and K.I. Sung. 2015. Effects of water restriction following feeding on nutrient digestibilities, milk yield and composition and blood hormones in lactating Holstein cows under heat stress conditions. Italian Journal of Animal Science, 14: 3952. [
DOI:10.4081/ijas.2015.3952]
23. NRC. 2001. Nutrient requirements of small ruminants: sheep, goats, cervids, and new world camelids, The National Academies Press.
24. Ortigues, I. and D. Durand. 1995. Adaptation of energy metabolism to undernutrition in ewes. Contribution of portal-drained viscera, liver and hindquarters. British Journal of Nutrition, 73: 209-226. [
DOI:10.1079/BJN19950024]
25. Rashedi, A., J. Fayazi, M. Beigi Nasiri and M. Vatankhah. 2016. Genetic and phenotypic analyses of body weight traits for lori-bakhtiari lambs at different Ages. Research on Animal Production, 7: 157-164 (In Persian). [
DOI:10.29252/rap.7.14.164]
26. Rolfe, D. and G.C. Brown. 1997. Cellular energy utilization and molecular origin of standard metabolic rate in mammals. Physiological Reviews, 77: 731-758. [
DOI:10.1152/physrev.1997.77.3.731]
27. Sejian, V., V.P. Maurya and S.M. Naqvi. 2010. Adaptability and growth of Malpura ewes subjected to thermal and nutritional stress. Tropical Animal Health and Production, 42: 1763-1770. [
DOI:10.1007/s11250-010-9633-z]
28. Sejian, V., V. Maurya, K. Kumar and S. Naqvi. 2012a. Effect of multiple stresses (thermal, nutritional, and walking stress) on the reproductive performance of Malpura ewes. Veterinary Medicine International, 2012: 1-5. [
DOI:10.1155/2012/471760]
29. Sejian, V., V.P. Maurya, K. Kumar and S.M.K. Naqvi. 2012b. Effect of multiple stresses on growth and adaptive capability of Malpura ewes under semi-arid tropical environment. Tropical Animal Health and Production, 45: 107-116. [
DOI:10.1007/s11250-012-0180-7]
30. Shaker, M., A. Abdullah, R. Kridli, J. Blaha, I. Sada and R. Sovjak. 2002. Fattening performance and carcass value of Awassi ram lambs, F. Czech Journal of Animal Science, 47: 429-438.
31. Silanikove, N. 2000. Effects of heat stress on the welfare of extensively managed domestic ruminants. Livestock Production Science, 67: 1-18. [
DOI:10.1016/S0301-6226(00)00162-7]
32. Tahsin Kridli, R., A. Yousef Abdullah, S. Mohamed Momani and A.Q. Al-Momani. 2006. Age at puberty and some biological parameters of Awassi and its first crosses with Charollais and Romanov rams. Italian Journal of Animal Science, 5: 193-202. [
DOI:10.4081/ijas.2006.193]
33. Talebi, M.A. and M. Bagheri. 2020. Comparison of growth and carcass traits of Lori-Bakhtiari lambs and their crosses with Romanov and Pakistani breeds. Iranian Journal of Animal Science, 50: 283-294 (In Persian).
34. Tøien, Ø., J. Blake, D.M. Edgar, D.A. Grahn, H.C. Heller and B.M. Barnes. 2011. Hibernation in black bears: independence of metabolic suppression from body temperature. Science, 331: 906-909. [
DOI:10.1126/science.1199435]
35. Turkyilmaz, D. and N. Esenbuga. 2019. Increasing the productivity of Morkaraman sheep through crossbreeding with prolific Romanov sheep under semi-intensive production systems. South African Journal of Animal Science, 49: 185-191. [
DOI:10.4314/sajas.v49i1.21]
36. Van Soest, P.v., J.B. Robertson and B. Lewis. 1991. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. Journal of Dairy Science, 74: 3583-3597. [
DOI:10.3168/jds.S0022-0302(91)78551-2]
37. Version, S. 2002. 9.1. 3. SAS Institute Inc 100.
38. Vosooghi-Postindoz, V., A. Tahmasbi, A.A. Naserian, R. Valizade and H. Ebrahimi. 2018. Effect of water deprivation and drinking saline water on performance, blood metabolites, nutrient digestibility, and rumen parameters in Baluchi lambs. Iranian Journal of Applied Animal Science, 8: 445-456. [
DOI:10.5713/ajas.17.0811]
39. Zhang, T.T., G.M. Zhang, Y.H. Jin, Y.X. Guo, Z. Wang, Y.X. Fan, M. El-Samahy and F. Wang. 2017. Energy restriction affect liver development in hu sheep ram lambs through hippo signaling pathway. Tissue and Cell, 49: 603-611. [
DOI:10.1016/j.tice.2017.08.004]