Results 151 to 160 of about 653,541 (417)

Wireless sensor network for cattle monitoring system [PDF]

open access: yes, 2009
This paper describes a cost effective Wireless Sensor Network (WSN) technology for monitoring the health of dairy cows. By monitoring and understanding the cow individual and herd behaviour, farmers can potentially identify the onset of illness, lameness
Andonovic, I.   +4 more
core  

Production Function Analysis of non-member of Dairy Cooperative Society for Milch cow in district Etawah of U.P. [PDF]

open access: yes, 2017
This study covered Cobb douglas production function, Tukey and Kramer analysis on Non members dairy cooperative society for milch cow in district Etawah of U.P.
Chandra, D. A. (Dr)
core   +1 more source

A Dairy Cow Body Condition Scoring System and Its Relationship to Selected Production Characteristics

open access: yes, 1982
A scoring system with 1 to 5 scale was devised to measure body condition of dairy cows at any point during the lactation cycle. Cows were scored on appearance and palpation of back and hind quarters only.
E. Wildman   +5 more
semanticscholar   +1 more source

Herd factors associated with dairy cow mortality.

open access: yesAnimal, 2015
Summary studies of dairy cow removal indicate increasing levels of mortality over the past several decades. This poses a serious problem for the US dairy industry.
Craig S. McConnel   +4 more
semanticscholar   +1 more source

The effect of heat waves on dairy cow mortality.

open access: yesJournal of Dairy Science, 2015
This study investigated the mortality of dairy cows during heat waves. Mortality data (46,610 cases) referred to dairy cows older than 24mo that died on a farm from all causes from May 1 to September 30 during a 6-yr period (2002-2007). Weather data were
A. Vitali   +7 more
semanticscholar   +1 more source

Leveraging core enzyme structures for microbiota targeted functional regulation: Urease as an example

open access: yesiMeta, EarlyView.
We present an innovative methodology that integrates core enzyme identification, protein structural characterization, regulator virtual screening, and functional validation to achieve precise microbiome functional regulation. As a proof of concept, we focused on the regulation of urea decomposition by the rumen microbiota in ruminants. This methodology
Shengguo Zhao   +9 more
wiley   +1 more source

Effect of exposure to Neospora caninum, Salmonella, and Leptospira interrogans serovar Hardjo on the economic performance of Irish dairy herds [PDF]

open access: yes, 2015
peer-reviewedThe objective of the current study was to quantify the effects of exposure to Salmonella, Neospora caninum, and Leptospira interrogans serovar Hardjo (L.
O'Doherty, Eugene   +3 more
core   +1 more source

Diverse Antibiotic Resistance Genes in Dairy Cow Manure

open access: yesmBio, 2014
Application of manure from antibiotic-treated animals to crops facilitates the dissemination of antibiotic resistance determinants into the environment.
F. Wichmann   +3 more
semanticscholar   +1 more source

Dairy grazing : genetics of the grazing cow [PDF]

open access: yes, 2023
"The commodity produced on a dairy farm is milk. The production unit is the cow. For a pasture-based dairy to maximize profits, the cow needs to be able to efficiently convert grazed forages into milk.
Probert, Ted
core  

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