Results 191 to 200 of about 653,541 (417)

Genome‐wide scan for selective sweeps identifies novel loci associated with resistance to mastitis in German Holstein cattle

open access: yesJournal of Animal Breeding and Genetics, Volume 140, Issue 1, Page 92-105, January 2023., 2023
Abstract Domestication and selection significantly changed phenotypic and behavioural traits in modern domestic animals. In this study, to identify the genomic regions associated with mastitis, genomic data of German Holstein dairy cattle were analysed. The samples were genotyped using the Bovine 50 K SNP chip.
Bita Abbasi‐Moshaii   +5 more
wiley   +1 more source

Current research progresses on calf rearing and nutrition in China

open access: yesJournal of Integrative Agriculture, 2017
Calves are the reserve forces for dairy cattle. Scientific rearing strategy of calves is the basis of efficient cattle breeding. However, many problems exist in current rearing systems of calves and restrict the sustainable development of dairy cattle in
Qi-yu DIAO, Rong ZHANG, Yan TU
doaj  

Accurate detection of dairy cow mastitis with deep learning technology: a new and comprehensive detection method based on infrared thermal images

open access: yesAnimal, 2022
Mastitis is one of the most common diseases in dairy cows and has a negative impact on their welfare and life, causing significant economic losses to the dairy industry.
Y. Wang, X. Kang, Z. He, Y. Feng, G. Liu
doaj  

Multi Modal Information Fusion of Acoustic and Linguistic Data for Decoding Dairy Cow Vocalizations in Animal Welfare Assessment [PDF]

open access: yesarXiv
Understanding animal vocalizations through multi-source data fusion is crucial for assessing emotional states and enhancing animal welfare in precision livestock farming. This study aims to decode dairy cow contact calls by employing multi-modal data fusion techniques, integrating transcription, semantic analysis, contextual and emotional assessment ...
arxiv  

Strategic, tactical, complex and simple changes to farm systems

open access: yesSystems Research and Behavioral Science, EarlyView.
Abstract Pressure has grown to reconfigure commercial farm systems to ameliorate resource degradation as governments have increasingly sought to halt or reverse the damaging effects of agriculture on the environment. Now, climate change is creating additional pressure to redesign farm systems to withstand more variable, and historically more extreme ...
Geoff Kaine   +2 more
wiley   +1 more source

Weaning methods affect ruminal methanogenic archaea composition and diversity in Holstein calves

open access: yesJournal of Integrative Agriculture, 2019
The objective of the present study was to examine the effect of different weaning methods on the ruminal methanogenic archaea composition and diversity in Holstein calves.
Li-feng DONG   +3 more
doaj  

Kemitraan Masyarakat Peternak Sapi Perah Dengan KUD "BATU" Dalam Meningkatkan Ekonomi Masyarakat Peternak Sapi Perah [PDF]

open access: yes, 2013
: The Partnership of Dairy Cow Breeders at KUD “BATU” to Improve The Economic of Dairy Cow Breeders. The partnership is between public and private. Public sector is represented by breeder community, while the private is cooperative.
Dewi, K. T. (Kartika)
core  

Teat sealant cannula insertion length is not associated with postcalving mastitis risk in cattle

open access: yesVeterinary Record, EarlyView.
Abstract Background Internal teat sealants are commonly used at drying off, with or without intramammary antibiotics, to reduce the risk of mastitis. Both full and partial cannula options are available on most teat sealant and antibiotic tubes, but little evidence exists to support the selection of one option over the other.
Cherrill Bedford   +3 more
wiley   +1 more source

Dairy farmers' perspectives on providing cow-calf contact in the pasture-based systems of New Zealand

open access: yesJournal of Dairy Science, 2022
: 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.
Heather W. Neave   +7 more
doaj  

A Self-attention Residual Convolutional Neural Network for Health Condition Classification of Cow Teat Images [PDF]

open access: yesarXiv
Milk is a highly important consumer for Americans and the health of the cows' teats directly affects the quality of the milk. Traditionally, veterinarians manually assessed teat health by visually inspecting teat-end hyperkeratosis during the milking process which is limited in time, usually only tens of seconds, and weakens the accuracy of the health ...
arxiv  

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