e-ISSN: Pending
Negative / Null Result Report

Extending the interval from presynch to initiation of ovsynch in a presynch-ovsynch protocol did not reduce fertility of lactating dairy cows not detected in estrus that received timed artificial insemination

M. J. Thomas; J. O. Giordano; M. D. Curler; G. Catucuamba; R. Wijma · 2015 · American Association of Bovine Practitioners Conference Proceedings

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Remarkably, no large scale field study has been conducted to evaluate the reproductive performance of cows synchronized with Presynch-Ovsynch with a 12 versus a 14 d interval from Presynch to the beginning of Ovsynch when cows are…

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Metadata source: Crossref · DOI 10.21423/aabppro20153649