Now showing items 1-10 of 4798
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 ...
The relationship between dairy cow hygiene and somatic cell count in milk
(Elsevier B.V., 2011-08-01)
Corporal hygiene is an important indicator of welfare for dairy cows and is dependent on facilities, climate conditions, and the behavior of the animals. The objectives of this study were to describe how the hygiene ...
Effects of excessive energy intake and supplementation with chromium propionate on insulin resistance parameters in nonlactating dairy cows
(Amer Soc Animal Science, 2014-02-01)
The objective was to compare insulin resistance parameters in cows with adequate or excessive energy intake as well as in cows with excessive energy intake receiving Cr supplementation as chromium propionate. Thirteen ...
Effects of body weight loss on serum progesterone concentrations of non-lactating dairy cows
(Elsevier B.V., 2011-01-01)
The objective was to evaluate serum concentrations of nonesterified fatty acids (NEFA), cortisol, insulin, and progesterone (P4) of dairy cows maintaining or mobilizing body weight (BW). Eleven non-lactating, non-pregnant, ...
Cows in stall
Cows in stall
Effects of melengestrol acetate supplementation after fixed-timed artificial insemination on pregnancy rates of Bos indicus beef cows
This experiment compared pregnancy rates in Bos indicus cows assigned to temporary calf weaning (TCW) or eCG administration during estrus synchronization, with or without melengestrol acetate (MGA) supplementation after ...
Impacts of cow body condition score during gestation on weaning performance of the offspring
This experiment evaluated the impacts of cow body condition score (BCS) during gestation on productive parameters of the offspring. Three hundred multiparous, lactating, non-pregnant Angus × Hereford cows were assigned to ...
Follicular diameter in postpartum Nellore cows treated with CRESTAR protocol
(Amer Soc Animal Science, 2004-01-01)
Effect of supplementation with Megalac-E on pregnancy rate in primiparous Nellore cows
(Poultry Science Assoc Inc, 2007-01-01)