Zobrazeno 1 - 10
of 15
pro vyhledávání: '"N. B. Duncan"'
Publikováno v:
Theriogenology. 174:149-159
Our objectives were to determine the effects of dam body condition score (BCS), age of dam, and calf sex on placental size and the relationships between dam body weight (BW) and calf size with placental size. Expelled placentas and calf size at birth
Publikováno v:
J Anim Sci
To determine effects of cow BCS and calving season on calf vigor and size and the relationship of calf size with vigor, 310 multiparous and primiparous beef cows (age: 4.6 ± 2.2 yr; BW: 663 ± 86 kg; BCS: 5.3 ± 0.6) from 3 spring (2015, 2016, 2017)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4205fb7b53e60a4a482859fe14298c7
https://europepmc.org/articles/PMC7701383/
https://europepmc.org/articles/PMC7701383/
Publikováno v:
Journal of equine veterinary science. 84
Limited research has characterized blood chemistry in healthy stock-type foals. Our objectives were to determine foal serum chemistry and hematology changes during the first 72 hours postnatal and compare these with adult horse reference ranges. Over
Expelled bovine placentas can be obtained post-calving to determine placental size, but organic matter contamination can affect masses. Although rinsing tissues removes debris, variation in water retention likely exists, leading to inaccurate measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f853706b6c5ff24831272c38183b021
https://europepmc.org/articles/PMC6285579/
https://europepmc.org/articles/PMC6285579/
Autor:
Allison M Meyer, A. L. Kenny, A. O. Redman, Abigail R Rathert, N. B. Duncan, Emma L Stephenson, K. S. Stoecklein
Our current objective was to determine the relationship of neonatal beef calf circulating metabolites with maternal metabolic status and colostrum nutrients to better understand perinatal nutrient transfer and use. Multiparous, fall-calving, Sim-Angu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32514cf255506cf0edd7a838cce1c8d0
https://europepmc.org/articles/PMC6285392/
https://europepmc.org/articles/PMC6285392/
Autor:
N. B. Duncan, Allison M Meyer
Publikováno v:
Journal of animal science. 97(2)
Changes in locomotor activity of beef females during the 72 h prepartum were determined in 3 experiments: (i) a 2-yr study with spring-calving multiparous cows (Exp. 1; n = 34 and 27 for years 1 and 2, respectively); (ii) spring-calving primiparous (
Publikováno v:
J Anim Sci
To determine parity effects on late gestational uteroplacental blood flow, uterine artery hemodynamics were measured in 13 primiparous and 11 multiparous (parity 3 and 4) non-lactating, fall-calving crossbred females beginning 109 d prepartum. Female
Publikováno v:
Journal of Animal Science. 96:75-76
Publikováno v:
Journal of Animal Science. 95:237-238
Publikováno v:
Journal of Animal Science. 95:51-52