Body condition scores in dairy cows: Associations with metabolic and endocrine changes in healthy dairy cows. J. Vet. Med. A 49:455-460.Busato A., Faissler D., Kupfer U. & Blum J.W. 2002. Body condition scores in dairy cows: associations with metabolic and endocrine changes in healthy...
Body condition scoring in dairy cows: Relationships with production, reproduction, nutrition, and health 来自 ResearchGate 喜欢 0 阅读量: 54 作者: PL Ruegg 关键词: proteine, parto, condicion corporal, fertility, poids, proteinas, fertilidad, energy balance, regime alimentaire, LIVEWEIGHT, ...
A chart for body condition scoring of freely moving Holstein dairy cows was developed using an iterative process consisting of literature review, interviews with experts, field testing, statistical analysis, and comments from chart users. The chart consists of text and diagrams that detail changes in...
There are no standard and unified image library and feature selection standard in the field of dairy cow body condition scoring, and low accuracy of grading. According to the deficiency of dairy cow body condition scoring, a mathod based on kernel principal component analysis of dairy cow body ...
Body condition scoring (BCS) is a technique used to inform feeding strategy conventionally based on a manual assessment of the energy reserve or nutritional status of the animal. The assessment tends to focus on the level of subcutaneous fat apparent at the rear of the animal around the tail ...
Relationship between body condition scores and conception at first artificial insemination in a large dairy herd of high yielding Holstein cows. (1997b): Relationship between body condition scores and conception at first artificial inseminationin a large dairy herd of high yielding Holstein cows. J.....
Effect of body condition score on performance traits in crossbred dairy cowsSixty crossbred cows from three different genetic groups (1/2 Holstein Friesian (F) × 1/2 Hariana (H), 1/2F x1/4 Brown Swiss × 1/4 H), (1/2Fx1/4 Jersey × 1/4 H) were randomly selected to study body...
Body condition scorecrossbredspeak yielddays to first observed heatSingh, R.R., Dutt, T., Joshi, H.C., Sinha, R.R.K. and Singh, M. 2009. Effect of body condition score on performance traits in crossbred dairy cows. J. Appl. Anim. Res., 36: 283–286. Sixty crossbred cows from ...
Data from 96 Holstein Friesian cows on a commercial dairy farm were used to investigate whether body condition and serum levels of nonesterified fatty acids (NEFAs) postpartum (pp) affect progesterone (P4) levels, estrous activity, and fertility in dairy cows. The examination period started 14 ...
Towards a better understanding of the respective effects of milk yield and body condition dynamics on reproduction in Holstein dairy cows. The overall reproductive performance has decreased Cutullic,E.,Delaby,... - 《Animal》 被引量: 33发表: 2012年 Body condition scoring dairy cows as a herd...