Results 151 to 160 of about 63,341 (244)

A comparison of 4 predictive models of calving assistance and difficulty in dairy heifers and cows.

Journal of Dairy Science, 2017
Caroline Fenlon, L. O’Grady, J. Mee, S. Butler, M. Doherty, J. Dunnion   +5 more
semanticscholar   +1 more source

Supplementation and Reproductive Strategies for Beef Females as Part of a May-Calving Herd in the Nebraska Sandhills

, 2018
Alicia C. Lansford
openalex   +1 more source

Effects of Preventive Administration of Propylene Glycol or Sucrose in Dairy Cows with Elevated Blood Non-Esterified Fatty Acids During the Close-Up Period. [PDF]

Animals (Basel)
Chisato K, Ishizaka M, Honjo T, Watanabe Y, Fukumori R, Oikawa S.   +5 more
europepmc   +1 more source

Use of early-lactation milk Fourier-transform mid-infrared spectroscopy and farm data to predict the calving-to-conception interval in Chinese dairy cows [PDF]

Chu Chu, Dongwei Wang, Peipei Wen, Weiqi Li, Yikai Fan, Guochang Yang, Chunfang Li, Kun Wang, Wen Wan, Jianming Li, Junqing Ni, Yabin Ma, Shujun Zhang   +12 more
openalex   +1 more source

Selective Dry-Off Therapy in Conventional Dairy Farms: The Influence of Quarter-Level Selection Criteria on Postpartum Mastitis and Somatic Cell Count. [PDF]

Animals (Basel)
Ducháček J, Legarová V, Codl R, Rysová LK, Gašparík M, Herman SF, Nejeschlebová H.   +6 more
europepmc   +1 more source

Cow Longevity and Reasons and Risk Factors for Culling in South African Holstein and Jersey Dairy Herds. [PDF]

Animals (Basel)
Matjila L, Nephawe K, Sanarana Y, Dube B, Banga C.   +4 more
europepmc   +1 more source

Dairy cows with prolonged calving seek additional isolation.

Journal of Dairy Science, 2017
M. Rørvang, Mette S. Herskin, M. B. Jensen   +2 more
semanticscholar   +1 more source

Changes in the genetic level and the effects of age at first calving and milk production on survival during the first lactation over the last 25 years

, 2016
M.L. van Pelt, G. de Jong, R.F. Veerkamp
openalex   +1 more source

Lifetime performance traits of Holstein cows: implications of first-lactation milk yield and culling causes. [PDF]

Trop Anim Health Prod
Fahim NH, Ibrahim MAM, Sadek RR.
europepmc   +1 more source

Correlations of Various Direct and Maternal Effects for Calving Ease

, 1985
R.I. Cue, Joseph Hayes
openalex   +1 more source