Browsing Research Articles (Production Animal Studies) by Subject "Reproductive tract score"

Now showing items 1-3 of 3

Evaluation of pre-breeding reproductive tract scoring as a predictor of long term reproductive performance in beef heifers

Holm, Dietmar Erik; Nielen, Mirjam; Jorritsma, R.; Irons, Pete Charles; Thompson, P.N. (Peter N.) (Elsevier, 2015-01)

In a 7-year longitudinal study 292 Bovelder beef cows in a restricted breeding system inSouth Africa were observed from 1 to 2 days before their first breeding season, when repro-ductive tract scoring (RTS, scored from 1 ...
Ultrasonographic reproductive tract measures and pelvis measures as predictors of pregnancy failure and anestrus in restricted bred beef heifers

Holm, Dietmar Erik; Nielen, Mirjam; Jorritsma, R.; Irons, Pete Charles; Thompson, P.N. (Peter N.) (Elsevier, 2016-02)

Previous reports have shown that reproductive tract score (RTS) can predict reproduction outcomes in seasonally bred beef heifers, although the accuracy can vary. Some ultrasonographic measures of the female reproductive ...
The value of reproductive tract scoring as a predictor of fertility and production outcomes in beef heifers

Holm, Dietmar Erik; Thompson, P.N. (Peter N.); Irons, Pete Charles (American Society of Animal Science, 2009-03)

In this study, 272 beef heifers were studied from just before their first breeding season (October 15, 2003), through their second breeding season, and until just after they had weaned their first calves in March, 2005. ...

Now showing items 1-3 of 3

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