Cortisol in saliva and plasma of cattle after ACTH administration and milking JA Negrão, MA Porcionato, AM De Passille, J Rushen
Journal of Dairy Science 87 (6), 1713-1718, 2004
167 2004 The effect of a mixed-management system on the release of oxytocin, prolactin, and cortisol in ewes during suckling and machine milking PG Marnet, JA Negrão
Reproduction Nutrition Development 40 (3), 271-281, 2000
96 2000 Effect of the establishment of dominance relationships on cortisol and other metabolic parameters in Nile tilapia (Oreochromis niloticus) SA Corrêa, MO Fernandes, KK Iseki, JA Negrão
Brazilian Journal of Medical and Biological Research 36, 1725-1731, 2003
91 2003 Seasonal changes in fecal testosterone concentrations and their relationship to the reproductive behavior, antler cycle and grouping patterns in free-ranging male Pampas deer … RJG Pereira, JMB Duarte, JA Negrão
Theriogenology 63 (8), 2113-2125, 2005
87 2005 Effect of milking frequency on oxytocin release and milk production in dairy ewes JA Negrão, PG Marnet, J Labussière
Small Ruminant Research 39 (2), 181-187, 2001
82 2001 Effects of environmental conditions, human activity, reproduction, antler cycle and grouping on fecal glucocorticoids of free-ranging Pampas deer stags (Ozotoceros bezoarticus … RJG Pereira, JMB Duarte, JA Negrão
Hormones and Behavior 49 (1), 114-122, 2006
78 2006 Variação estacional dos hormônios tireoideanos e do cortisol em ovinos em ambiente tropical JMC Starling, RG Silva, JA Negrão, ASC Maia, AR Bueno
Revista Brasileira de Zootecnia 34, 2064-2073, 2005
76 2005 Monitoring ovarian cycles and pregnancy in brown brocket deer (Mazama gouazoubira) by measurement of fecal progesterone metabolites RJG Pereira, BF Polegato, S de Souza, JA Negrão, JMB Duarte
Theriogenology 65 (2), 387-399, 2006
71 2006 Oxytocin release and milk ejection parameters during milking of dairy ewes in and out of natural season of lactation PG Marnet, JA Negrao, J Labussière
Small Ruminant Research 28 (2), 183-191, 1998
69 1998 Cortisol, adrenalin, noradrenalin and oxytocin release and milk yield during first milkings in primiparous ewes JA Negrão, PG Marnet
Small Ruminant Research 47 (1), 69-75, 2003
58 2003 Label-free quantitative proteomic analysis reveals muscle contraction and metabolism proteins linked to ultimate pH in bovine skeletal muscle MD Poleti, CT Moncau, B Silva-Vignato, AF Rosa, AR Lobo, TR Cataldi, ...
Meat science 145, 209-219, 2018
56 2018 Residual feed intake and blood variables in young Nellore cattle CF Nascimento, RH Branco, SFM Bonilha, JNSG Cyrillo, JA Negrão, ...
Journal of animal science 93 (3), 1318-1326, 2015
53 2015 Effect of calf suckling on oxytocin, prolactin, growth hormone and milk yield in crossbred Gir JA Negrão, PG Marnet
Reproduction Nutrition Development 42 (4), 373-380, 2002
51 2002 Human–animal interaction, stress, and embryo production in Bos indicus embryo donors under tropical conditions GG Macedo, CESN Zúccari, UGP de Abreu, JA Negrão, ...
Tropical Animal Health and Production 43, 1175-1182, 2011
47 2011 Milk yield, residual milk, oxytocin and cortisol release during machine milking in Gir, Gir× Holstein and Holstein cows JA Negrão, PG Marnet
Reproduction nutrition development 46 (1), 77-85, 2006
45 2006 Differential expression of heat shock protein genes associated with heat stress in Nelore and Caracu beef cattle BV Pires, NB Stafuzza, S Lima, JA Negrão, CCP Paz
Livestock Science 230, 103839, 2019
40 2019 Effect of background color on the social stress of Nile tilapia (Oreochromis niloticus) GKF Merighe, EM Pereira-da-Silva, JA Negrão, S Ribeiro
Revista Brasileira de Zootecnia 33, 828-837, 2004
38 2004 Efeito da cor do ambiente sobre o estresse social em tilápias do Nilo (Oreochromis niloticus) GKF Merighe, EM Pereira-da-Silva, JA Negrão, S Ribeiro
Revista Brasileira de Zootecnia 33, 828-837, 2004
36 2004 Minor corral changes and adoption of good handling practices can improve the behavior and reduce cortisol release in Nellore cows MLP Lima, JA Negrão, CCP de Paz, T Grandin
Tropical animal health and production 50, 525-530, 2018
33 2018 Acute heat stress induces changes in physiological and cellular responses in Saanen goats HB Hooper, P dos Santos Silva, SA de Oliveira, GKF Merighe, JA Negrão
International journal of biometeorology 62, 2257-2265, 2018
32 2018 