Characterization of pregnancy-associated glycoproteins and progesterone as a predictor of twins and conceptus loss in high-risk-pregnancy Holstein cows

Autor: Vitor R G Mercadante, Edgar F. Garrett, Ky G Pohler, Fabio S. Lima, W.M.C. Junior, A. M. Hubner, Igor F. Canisso, P. M. Peixoto, Lais L. Cunha, Nicholas W Dias
Rok vydání: 2021
Předmět:
Zdroj: Journal of Dairy Science. 104:5034-5046
ISSN: 0022-0302
Popis: The objective of this study was to characterize plasma concentrations of pregnancy-associated glycoprotein (PAG) and progesterone (P4) as predictors of twins and pregnancy loss in Holstein cows with high-risk pregnancies. High-risk pregnancy was characterized using transrectal ultrasonography 37 d after artificial insemination (AI) based on the following criteria: small embryo size
Databáze: OpenAIRE