Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Heather W. Neave"'
Publikováno v:
JDS Communications, Vol 5, Iss 5, Pp 495-499 (2024)
The objective of this study was to explore factors contributing to low machine milk yield of cows with cow-calf contact. Danish Holstein dairy cows were assigned to 1 of 3 cow-calf contact treatments: full-time with the calf (n = 24), part-time with
Externí odkaz:
https://doaj.org/article/6f9c6a68e6624cbfb171b314b8ea9362
Autor:
Emma Hvidtfeldt Jensen, Melissa Bateson, Heather W. Neave, Jean-Loup Rault, Margit Bak Jensen
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract When weaning offspring, female mammals limit nursing opportunities. This study aimed to investigate whether imposing a gradual reduction in daily contact time, by separating cows from their calves as an attempt to stimulate weaning, reduced
Externí odkaz:
https://doaj.org/article/ca173887815249fb889b692740fb8573
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 4, Pp 2297-2320 (2024)
ABSTRACT: There is growing interest in managing cow and calf together for a prolonged period, but concerns remain about how best to wean and separate the cow and calf to minimize stress. One approach is to progressively reduce suckling opportunity ov
Externí odkaz:
https://doaj.org/article/ee4812d2e01c40dc958bb4a1023b0d95
Autor:
Heather W. Neave, Jean-Loup Rault, Melissa Bateson, Emma Hvidtfeldt Jensen, Margit Bak Jensen
Publikováno v:
Frontiers in Veterinary Science, Vol 10 (2023)
A positive mood in humans tends to broaden attentional scope while negative mood narrows it. A similar effect may be present in non-human animals; therefore, attentional scope may be a novel method to assess emotional states in livestock. In this pro
Externí odkaz:
https://doaj.org/article/5f87ba9ba4ff44aa901f17e2d8b9266f
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 10, Pp 8298-8315 (2022)
ABSTRACT: Dairy cows are motivated to access dry lying surfaces and will seek protection from wind and rain, but winter conditions may limit these opportunities when cows are managed outdoors. The primary aim of this observational study was to determ
Externí odkaz:
https://doaj.org/article/02c21ccb2fb24d7a87e52993076aa457
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 7, Pp 6055-6069 (2022)
ABSTRACT: There is growing evidence that animal personality is linked to a range of productivity traits in farm animals, including dairy cattle. To date, the methodology for assessing personality traits of dairy cattle is time consuming and often req
Externí odkaz:
https://doaj.org/article/786902f57b5c4fb48b5389ac2015b894
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Calves with Bovine Respiratory Disease (BRD) have different feeding behavior and activity levels prior to BRD diagnosis when compared to healthy calves, but it is unknown if calves who relapse from their initial BRD diagnosis are behaviorall
Externí odkaz:
https://doaj.org/article/b71393a8b7ec4142bea98674e94968b8
Autor:
Laura Whalin, Heather W. Neave, Julie Føske Johnsen, Cecilie M. Mejdell, Kristian Ellingsen-Dalskau
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 2, Pp 1369-1386 (2022)
ABSTRACT: Some research has described a relationship between personality and feeding behavior at weaning in Holstein dairy calves; our objective was to determine if personality traits, especially sociability, are associated with differences in feedin
Externí odkaz:
https://doaj.org/article/f82b40adc9df47a09db9f06beca56461
Autor:
Heather W. Neave, Christine L. Sumner, Roxanne J.T. Henwood, Gosia Zobel, Katie Saunders, Helen Thoday, Trevor Watson, James R. Webster
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 1, Pp 453-467 (2022)
ABSTRACT: Separation of the cow and calf shortly after birth is a common practice on commercial dairy farms around the world, but there are emerging concerns about this practice among citizens and other stakeholders. Continuous improvement of on-farm
Externí odkaz:
https://doaj.org/article/ea7f5e55485e43e09560140dc76e4351
Publikováno v:
Frontiers in Animal Science, Vol 3 (2023)
The aim of this study was to evaluate differences in behavioral responses of individually housed dairy-beef crossbred calves to standardized personality tests (novel person, novel object, and startle test) and investigate associations of personality
Externí odkaz:
https://doaj.org/article/a49acbc48399461faddad6eecd7cf2d3