The role of diet on the rhythm of physiological responses of lactating ewes under heat stress

References

• Bowles D, Carson A, Isaac P. 2014. Genetic distinctiveness of the Herdwick sheep breed and two other locally adapted hill breeds of the UK. PLoS ONE. 91:e87823.
   Google Scholar
• Brasil. 1992. Secretaria Nacional de Irrigação. Departamento Nacional de Meteorologia. Normas climatológicas: 1961–1990. Brasília: EMBRAPA-SPI; p. 84.
   Google Scholar
• Cunningham J. 2011. Cunningham’s textbook of veterinary physiology. New York (NY, USA): Elsevier.
   Google Scholar
• Daramola JO, Adeloye AA. 2009. Physiological adaptation to humid tropics with special references to the West African Dwarf (WAD) goat. Trop Anim Health Prod. 41:1005–1016.
   PubMed Web of Science ®Google Scholar
• Ganaie AH, Ghasura RS, Mir NA, Bumla NA, Sankar G, Wani AS. 2013. Biochemical and Physiological changes during thermal stress in bovines: a review. Iran J Applied Anim Sci. 3:423–430.
   Google Scholar
• Marai I, El-Darawany A, Fadiel A, Abdel-Hafez M. 2007. Physiological traits as affected by heat stress in sheep – a review. Small Rumin Res. 71:1–12.
   Web of Science ®Google Scholar
• Marai IFM, Ayyat MS, Abd El-Monem UM. 2001. Growth performance and reproductive traits at first parity of New Zealand White female rabbits as affected by heat stress and its alleviation, under Egyptian conditions. Trop Anim Health Prod. 33:457–462.
   Web of Science ®Google Scholar
• Maurya VP, Sejian V, Kumar D, Naqvi SMK. 2010. Effect of induced body condition score differences on sexual behavior, scrotal measurements, semen attributes, and endocrine responses in Malpura rams under hot semi-arid environment. J Anim Physiol Anim Nutr. 94:308–317.
   Web of Science ®Google Scholar
• McDowell RE. 1972. Improvement of livestock production in warm climates. Improvement of livestock production in warm climates. W. H. Freeman: San Francisco, 1. p.711
   Google Scholar
• McManus C, Bianchini E, Paim TP, Lima FG, Braccini Neto J, Castanheira M, Esteves GIF, Cardoso CC, Dalcin VC. 2015. Infrared thermography to evaluate heat tolerance in different genetic groups of lambs. Sensors. 15:17258–17273.
   PubMed Web of Science ®Google Scholar
• Naskar S, Gowane GR, Chopra A. 2015. Strategies to improve livestock genetic resources to counter climate change impact. In: Sejian V, Gaughan J, Baumgard L, Prasad CS, editors. Climate change Impact on livestock: adaptation and mitigation. New Delhi (India): Springer-Verlag GMbH Publisher; p. 441–475.
   Google Scholar
• NRC. 2007. Nutrient requirements of sheep. Washington (DC, USA): National Academic Press.
   Google Scholar
• Pereira AM, Amr B, Santos CV, Silva IA, Silva TPD, Sousa KRS, Gottardi FP, Marques CAT, Jnc T. 2014. Thermoregulatory traits of native sheep in pregnancy and supplemented in grazing system. J Agric Sci. 6:113–119.
   Google Scholar
• Ramin AG, Asri S, Majdani R. 2005. Correlations among serum glucose, betahidroxibutirate and urea concentrations in non-pregnant ewes. Small Rumin Res. 57:265–269.
   Web of Science ®Google Scholar
• Rezapour A, Taghinejad-Roudbaneh M. 2011. Effects of restricted nutrition on biochemical parameters of liver function in pregnant Ghezel ewes. Sci Res Essays. 32:6695–6700.
   Google Scholar
• Rhoads ML, Kim JW, Collier RJ, Crooker BA, Boisclair YR, Baumgard LH, Rhoads RP. 2010. Effects of heat stress and nutrition on lactating Holstein cows: II aspects of hepatic growth hormone responsiveness. J. Dairy Sci. 93:170–179.
   PubMed Web of Science ®Google Scholar
• Rocha RR, Santos PB, Nunes AG, Silva TPD, Pereira AM, Torreão JNC. 2014. Adaptive parameters and thermal comfort of postpartum ewes fed on concentrate supplementation in grazing system. Acta Sci Anim Sci. 36:317–321.
   Google Scholar
• Scarpino FBO, Ezequiel JMB, Silva DAV, Van Cleef EHCB. 2014. Óleo de soja e óleo de soja residual em dietas para ovinos confinados: parâmetros sanguíneos. Arch Zootec. 63:207–210.
   Google Scholar
• Sejian V, Bahadur S, Naqvi SMK. 2014. Effect of nutritional restriction on growth, adaptation physiology and estrous responses in Malpura ewes. Anim Biol. 64:189–205.
   Web of Science ®Google Scholar
• Sejian V, Maurya VP, Kumar K, Naqvi SMK. 2012. Effect of multiple stresses (thermal, nutritional and walking stress) on the reproductive performance of Malpura ewes. Vet Med Int. 2012:1–5.
   Google Scholar
• Sejian V, Maurya VP, Kumar K, Naqvi SMK. 2013. Effect of multiple stresses on growth and adaptive capability of Malpura ewes under semi-arid tropical environment. Trop Anim Health Prod. 45:107–116.
   PubMed Web of Science ®Google Scholar
• Sejian V, Maurya VP, Naqvi SMK. 2010b. Adaptive capability as indicated by endocrine and biochemical responses of Malpura ewes subjected to combined stresses (thermal and nutritional) under semi-arid tropical environment. Int J Biometeorol. 54:653–661.
   PubMed Web of Science ®Google Scholar
• Sejian V, Maurya VP, Naqvi SMK. 2011. Effect of walking stress on growth, physiological adaptability and endocrine responses in Malpura ewes under semi-arid tropical environment. Int J Biometeorol. 56:243–252.
   PubMed Web of Science ®Google Scholar
• Sejian V, Maurya VP, Naqvi SMK, Kumar D, Joshi A. 2010a. Effect of induced body condition score differences on physiological response, productive and reproductive performances of Malpura ewes kept in a hot, semi-arid environment. J Anim Physiol Anim Nutr. 94:154–161.
   PubMed Web of Science ®Google Scholar
• Silanikove N. 2000. Effects of heat stress on the welfare of extensively managed domestic ruminants. Livest Prod Sci. 67:1–18.
   Google Scholar
• Silva TPD, Jnc T, Marques CAT, Araújo MJ, Bezerra LR, Kumar DD, Sejian V. 2016. Effect of multiple stress factors (thermal, nutritional and pregnancy type) on adaptive capability of native ewes under semi-arid environment. J Therm Biol. 59:39–46.
   PubMed Web of Science ®Google Scholar
• Silva TPD, Marques CAT, Jnc T, Araújo MJ, Bezerra LR. 2015b. Intake, digestibility, milk yield and indicators of the metabolic status of native ewes fed supplemented diet under grazing system. Ital J Anim Sci. 14:3738.
   Web of Science ®Google Scholar
• Silva TPD, Marques CAT, Jnc T, Araújo MJ, Bezerra LR, Rocha AM, Sousa SV. 2015a. Intake and some indicators of the metabolic status of native ewes in pregnancy and supplemented in grazing system. Afr J Agric Res. 10:200–206.
   Google Scholar
• Silva TPD, Oliveira RG, Sousa Júnior SC, Santos KR. 2012. Efeito da exposição à radiação solar sobre parâmetros fisiológicos e estimativa do declínio na produção de leite de vacas mestiças (Holandês X Gir) no sul do estado do Piauí. Com Sci. 3:299–305.
   Google Scholar
• Silva TPD, Pereira AM, Rocha JS, Silva A, Honorato-Sampaio K, Costa APR. 2013a. Efeito da época do ano e período do dia sobre os parâmetros fisiológicos de ovelhas Morada Nova na Microrregião do Alto Médio Gurguéia. UNOPAR Cient Ciênc Biol Saúde. 15:287–290.
   Google Scholar
• Silva TPD, Sousa Júnior SC, Santos KR, Marques CAT, Torreão JNC. 2013b. Características termorreguladoras e ganho de peso de cordeiros Santa Inês no sul do estado do Piauí no período de transição seca/águas. Agrarian. 6:198–204.
   Google Scholar
• Slimen IB, Najar T, Ghram A, Abdrrabba M. 2016. Heat stress effects on livestock: molecular, cellular and metabolic aspects, a review. J Anim Physiol Anim Nutr. 100:401–412.
   PubMed Web of Science ®Google Scholar
• Souza CF, Iff T, Baêta FC, Ferreira WPM, Silva RS. 2002. Avaliação de materiais alternativos para confecção de termômetro de globo. Ciên. Agrotec. 26:157–164.
   Google Scholar
• Wojtas K, Cwynar P, Kołacz R. 2014. Effect of thermal stress on physiological and blood parameters in merino sheep. Bull Vet Inst Pulawy. 58:283–288.
   Google Scholar