Buscar
Mostrando ítems 1-10 de 5553
Relationship between biochemical analytes and milk fat/protein in Holstein cowsRelationship between biochemical analytes and milk fat/protein in Holstein cows
(Faculty of Veterinary Sciences - Universidad Austral de Chile, 2019)
Chemical composition, hygiene characteristics, and coagulation aptitude of milk for Parmigiano Reggiano cheese from herds yielding different milk levels
(Brazilian Journal of Animal Science, 2022)
Consistency of side choice in the milking parlour by holstein-friesian cows and its relationship with their reactivity and milk yield
(2001-02-19)
Dairy cows often have to choose which of two sides to enter in the milking parlour. Some cows are very consistent in this choicė, and it is common to assume that when these cows are more disturbed are being milked in their ...
Retrospective evaluation of milk production and culling risk following either surgical, toggle-pin suture or conservative treatment of left displaced abomasum in Chilean dairy cows
(Taylor & Francis, 2017)
AIMS: To describe milk yield and culling risk in cows diagnosed with left displacement of abomasum (LDA) treated either conservatively, by right flank pyloric omentopexy, or rolling and toggling, compared with normal ...
Hormone release and behavior during suckling and milking in Gir, Gir x Holstein, and Holstein cows
(AMER SOC ANIMAL SCIENCE, 2008)
There are several different milking management systems in Latin America, because Gir cattle are reputed to be easily stressed and not well adapted to machine-milking. This paper, therefore, provides an overview of hormone ...
Physiologic, health, and production responses of dairy cows supplemented with an immunomodulatory feed ingredient during the transition period
(Elsevier B.V., 2016-07-01)
This study compared physiological, health, and productive parameters in dairy cows supplemented or not with Omnigen-AF (OMN, Phibro Animal Health, Teaneck, NJ) during the transition period. Thirty-eight nonlactating, ...
Bovine milk sampling efficiency for pregnancy-associated glycoproteins (PAG) detection test
(Spanish Natl Inst Agricultural & Food Research & Technolo, 2016-12-01)
Two experiments were conducted to verify whether the time of day at which a milk sample is collected and the possible carryover in the milking system may affect pregnancy-associated glycoproteins (PAG) levels and, consequently, ...
Associations among milk production and rectal temperature on pregnancy maintenance in lactating recipient dairy cows
(Elsevier B.V., 2011-09-01)
The objective of this study was to evaluate the associations among milk production, rectal temperature, and pregnancy maintenance in lactating recipient dairy cows. Data were collected during an 11-mo period from 463 ...
Associations among milk production and rectal temperature on pregnancy maintenance in lactating recipient dairy cows
(Elsevier B.V., 2011-09-01)
The objective of this study was to evaluate the associations among milk production, rectal temperature, and pregnancy maintenance in lactating recipient dairy cows. Data were collected during an 11-mo period from 463 ...