Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Peter M. Down"'
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 4, Pp 3430-3439 (2022)
ABSTRACT: Neonatal calves are relatively susceptible to heat loss, and previous research suggests that reduced environmental temperatures are associated with reduced average daily gain (ADG) during the preweaning phase. Current methods of mitigating
Externí odkaz:
https://doaj.org/article/12ea06d901c74776be48a5d3858cf91f
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 1, Pp 782-792 (2022)
ABSTRACT: Previous research has identified key factors associated with improved average daily gain (ADG) in preweaning dairy calves and these factors have been combined to create a web app–based calf health plan (www.nottingham.ac.uk/herdhealthtool
Externí odkaz:
https://doaj.org/article/aee81c626e0a442abe0d60f57a01b840
Publikováno v:
Frontiers in Veterinary Science, Vol 7 (2020)
Total bacterial counts (TBC) and coliform counts (CC) were estimated for 328 colostrum samples from 56 British dairy farms. Samples collected directly from cows' teats had lower mean TBC (32,079) and CC (21) than those collected from both colostrum c
Externí odkaz:
https://doaj.org/article/eefde058fe82463e9ce175383dd3ed69
Autor:
John McDonagh, Georgios Tzimiropoulos, Kimberley R. Slinger, Zoë J. Huggett, Peter M. Down, Matt J. Bell
Publikováno v:
Agriculture, Vol 11, Iss 7, p 675 (2021)
The aim of this study was to investigate using existing image recognition techniques to predict the behavior of dairy cows. A total of 46 individual dairy cows were monitored continuously under 24 h video surveillance prior to calving. The video was
Externí odkaz:
https://doaj.org/article/c248c520eddc41629416a21f18292590
Autor:
Kyoung S. Ro, Hong Li, Cathleen J. Hapeman, Lowry A. Harper, Thomas K. Flesch, Peter M. Downey, Laura L. McConnell, Alba Torrents, Qi Yao
Publikováno v:
Agriculture, Vol 8, Iss 4, p 46 (2018)
Vegetative environmental buffers (VEBs), which are composed of tolerant trees, shrubs, and tall grasses, can be used to control and reduce the transport of ammonia (NH3) emissions from animal feeding operations (AFOs). However, the effectiveness of V
Externí odkaz:
https://doaj.org/article/3a93905d6dfa42a787b7fb4ea70452f4