Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Bradley J. Heins"'
Publikováno v:
Dairy, Vol 5, Iss 1, Pp 13-32 (2023)
Stable flies, Stomoxys calcitrans (L.), are important biting pests of dairy cattle and other livestock. These flies develop in decaying organic matter, such as soiled animal bedding. As part of a larger study of management options in organic dairy pr
Externí odkaz:
https://doaj.org/article/ce8f6d26b0ee4277aa74c84e77aa7a6d
Publikováno v:
Frontiers in Genetics, Vol 14 (2023)
The objective of this study was to estimate genetic parameters of health treatment cost of Holstein cows from producer-recorded health treatments in 8 herds over an 8-yr period of time. Genetic parameters of health treatment cost were estimated in fi
Externí odkaz:
https://doaj.org/article/308b4b9228ea49edae9b3a4a41042220
Publikováno v:
Animals, Vol 13, Iss 24, p 3847 (2023)
Thirty-four crossbred dairy cows were observed on pasture six times per week from June to August 2014 at the University of Minnesota West Central Research and Outreach Center grazing dairy in Morris, MN, for defensive behaviors in response to three s
Externí odkaz:
https://doaj.org/article/61370fae4dac4e60badf99ef5af1009f
Publikováno v:
Frontiers in Genetics, Vol 13 (2022)
Crossbreeding is a process in which animals from different breeds are mated together. The animals produced will exhibit a combination of both additive and non-additive genetic improvement from parental breeds that increase heterozygosity and negate i
Externí odkaz:
https://doaj.org/article/a87fbbb965734d33843d96dd5054aa7e
Publikováno v:
Animals, Vol 13, Iss 13, p 2061 (2023)
Health treatments of Holstein cows (n = 2214) were recorded by the owners of eight high-performance dairy herds in Minnesota. Cows calved from March 2008 to October 2015, and 14 types of health treatments were uniformly defined across the herds. Spec
Externí odkaz:
https://doaj.org/article/553ebb7b41714cee80ccb80c4c3f8676
Autor:
Kirsten T. Sharpe, Bradley J. Heins
Publikováno v:
Animals, Vol 13, Iss 11, p 1752 (2023)
Recording of body weights of dairy calves may assist producers in monitoring the health status of calves and making feed-related management decisions. Traditional methods of weighing calves can be time-consuming and labor-intensive. The objective of
Externí odkaz:
https://doaj.org/article/9dae4e1a031f4d1f87cd38053e43fb25
Autor:
Chris J. Dean, Felipe Peña-Mosca, Tui Ray, Bradley J. Heins, Vinicius S. Machado, Pablo J. Pinedo, Luciano S. Caixeta, Noelle R. Noyes
Publikováno v:
Frontiers in Veterinary Science, Vol 9 (2022)
The primary objective of this observational study was to evaluate the prevalence of contamination from independently collected quarter-level milk samples pooled in a laboratory and subjected to bacterial culture. To address this objective, weekly qua
Externí odkaz:
https://doaj.org/article/dcf2adee05554f3f8e1f312eb1fc757c
Autor:
Hannah N. Phillips, Bradley J. Heins
Publikováno v:
Animals, Vol 12, Iss 14, p 1785 (2022)
The number of organic dairy farms has increased because of the increased growth of the organic market, higher organic milk price, and because some consumers prefer to purchase products from less intensive production systems. Best management practices
Externí odkaz:
https://doaj.org/article/6011e8ec17794fc29bd943295b5940f5
Autor:
Nusrat A. Jahan, Laramie L. Lindsey, Evan J. Kipp, Adam Reinschmidt, Bradley J. Heins, Amy M. Runck, Peter A. Larsen
Publikováno v:
Pathogens, Vol 10, Iss 9, p 1183 (2021)
The effective control of rodent populations on farms is crucial for food safety, as rodents are reservoirs and vectors for several zoonotic pathogens. Clear links have been identified between rodents and farm-level outbreaks of pathogens throughout E
Externí odkaz:
https://doaj.org/article/70ee55a25b5849feb01bd4cdaa02fb82
Publikováno v:
Animals, Vol 11, Iss 6, p 1623 (2021)
Heifers and their human handlers are at risk for decreased welfare during the early lactation period. This experiment investigated pre-parturient teat dipping and parlor acclimation to reduce mastitis and aversive behaviors in early lactation heifers
Externí odkaz:
https://doaj.org/article/4af71002a6c54d49a77fd9de33d21646