Zobrazeno 1 - 10
of 265
pro vyhledávání: '"Duane H, Keisler"'
Publikováno v:
Alces, Vol 53, Pp 53-64 (2017)
The health status of animals may be inferred from the patterns of hormonal concentrations and other chemical characteristics in blood samples. Baseline endocrine data representing the nutritional and reproductive condition of moose are currently unkn
Externí odkaz:
https://doaj.org/article/982c4d3652e2490ebd1dc56ffe7c40ea
Publikováno v:
Italian Journal of Animal Science, Vol 15, Iss 2, Pp 264-274 (2016)
The objectives were to evaluate the potential effect of prepartum plane of nutrition during mid- or late gestation on cow BW, BCS, blood hormone concentrations and preimplantation embryos. In Exp. 1, multiparous Angus and Angus × Simmental cows (n =
Externí odkaz:
https://doaj.org/article/307655a664174bdca31f65b3ba9f3308
Publikováno v:
Domestic Animal Endocrinology. 68:106-110
The objectives of this investigation were to determine the effect of the time of copulation during the estrus period on estrus duration and luteinizing hormone (LH) response in goats. A controlled randomized study with two replicates (first = n = 12;
Publikováno v:
General and Comparative Endocrinology. 270:35-40
Stress in animals is a concern in conservation breeding programs and livestock production facilities. The biological stress response is mediated by the release of glucocorticoids, which can suppress reproduction, growth, and immunity if recurrently a
Autor:
Duane H. Keisler, Reinaldo F Cooke, Ky G Pohler, H. P. Dias, R. F. G. Peres, José Luiz Moraes Vasconcelos
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2021-06-25T10:23:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-01 Two experiments compared body parameters and serum concentrations of GH, IGF-I, and leptin in Bos indicus females based on their pregnancy st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1963349a91f35ed37f8460128d785139
Publikováno v:
J Anim Sci
Activation of the hypothalamic-pituitary-adrenal (HPA) axis to release adrenocorticotropic hormone (ACTH) culminates in glucocorticoid production in sheep. Glucocorticoids alter metabolic function, which suggests concentrations of metabolically impor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a5467f13fe9864afabca11a7378b357
https://europepmc.org/articles/PMC7703282/
https://europepmc.org/articles/PMC7703282/
Autor:
Duane H. Keisler, Jeremy Troy Smith, Jay A Daniel, Casey C. Read, Brian K Whitlock, Arthur D. Zimmerman, Melaney A Jones, Iain J. Clarke, Theodore H. Elsasser, Chad D. Foradori, Barbara P Steele, James L. Sartin
Publikováno v:
Endocrinology. 158:3526-3539
Although kisspeptin is the primary stimulator of gonadotropin-releasing hormone secretion and therefore the hypothalamic-pituitary-gonadal axis, recent findings suggest kisspeptin can also regulate additional neuroendocrine processes including releas
Autor:
M. I. Rivelli, C. Skenandore, Duane H. Keisler, D. Luchini, Felipe C. Cardoso, Marcio Nunes Corrêa, Z. Zhou, Diego Andres Velasco Acosta
Publikováno v:
Theriogenology. 96:1-9
Multiparous Holstein cows were assigned in a randomized complete block design into four treatments from 21 d before calving to 30 d in milk (DIM). Treatments were: MET [n = 19, fed the basal diet + rumen-protected methionine at a rate of 0.08% (w/w)
Autor:
Colin Allen, Bruna R.C. Alves, Gary L. Williams, Marcel Amstalden, Duane H. Keisler, Luis O Tedeschi, Rodolfo C. Cardoso
Publikováno v:
Journal of Animal Science. 95:2080-2088
Using a previously established model for nutritional acceleration of puberty, beef heifers ( = 48; 1/2 Angus × 1/4 Hereford × 1/4 Brahman) were used in a replicated 2 × 2 factorial design to examine the effects of diet type (high forage [HF] vs. h
Autor:
George A. Perry, G.A. Bridges, O. L. Amundson, B. J. Funnell, E.L. Larimore, S. L. Lake, R. Arias, Shantille G. Kruse, Duane H. Keisler, S. L. Bird
Publikováno v:
Theriogenology. 90:185-190
Previous studies have demonstrated that a decrease in nutrition immediately following AI reduces pregnancy success in beef heifers. The objective of this experiment was to determine if nutrient restriction following AI impacted early embryonic develo