Fixed-time artificial insemination using injectable progesterone: ovarian follicular dynamics and pregnancy rates of Nelore cows (Bos indicus) with and without a corpus luteum
This study evaluated the follicular dynamics and the pregnancy rates of Nelore cows with or without a CL synchronized with FTAI employing injectable progesterone (P4). Multiparous cows (n=44), 45-65 days postpartum were allocated into a 2x2 factorial. Eleven cows with and 11 without a CL received a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Estadual de Londrina
2014-02-01
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Series: | Semina: Ciências Agrárias |
Subjects: | |
Online Access: | http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/16708 |