Effects of a single trace mineral injection at beginning of fixed-time AI treatment regimen on reproductive function and antioxidant response of grazing Nellore cows.
Sign Up to like & getrecommendations! Published in 2019 at "Animal reproduction science"
DOI: 10.1016/j.anireprosci.2019.106234
Abstract: Two experiments evaluated the effects of injectable trace minerals (ITM) administered 11 d before artificial insemination (AI) on body weight (BW), body condition score (BCS), ovarian structures, pregnancy rate, and antioxidant response of Nellore cows.… read more here.
Keywords: antioxidant response; response; nellore cows; treatment ... See more keywords
Decreasing from 9 to 7 days the permanence of progesterone inserts make possible their use up to 5 folds in suckled Nellore cows.
Sign Up to like & getrecommendations! Published in 2018 at "Theriogenology"
DOI: 10.1016/j.theriogenology.2018.01.017
Abstract: This study aimed to evaluate the effects of decreasing permanence period of progesterone (P4) inserts from 9 (9d) to 7 (7d) days in timed-AI (TAI) protocol, as well as their reuse on pregnancy per AI… read more here.
Keywords: nellore cows; insert; protocol; suckled nellore ... See more keywords
Effect of tannins and monensin on feeding behaviour, feed intake, digestive parameters and microbial efficiency of nellore cows
Sign Up to like & getrecommendations! Published in 2020 at "Italian Journal of Animal Science"
DOI: 10.1080/1828051x.2020.1729667
Abstract: Abstract This study aimed to evaluate the associative effect of monensin and tannins on intake, feeding behaviour, digestibility, rumen kinetics, microbial protein synthesis and nitrogen balance. In a 2 × 4 factorial arrangement, 8 rumen cannulated Nellore… read more here.
Keywords: tannins linearly; feeding behaviour; feed intake; nellore cows ... See more keywords
215 Supplementation with beta-carotene and vitamins improves pregnancy rate after timed-AI in beef Nellore cows grazed in pasture systems
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Animal Science"
DOI: 10.1093/jas/skaa278.281
Abstract: The aim was to evaluate the effects of beta-carotene and vitamins (A, D3, E and biotin) on reproductive performance of grazing Nellore cows calving in different moments. A total of 497 multiparous cows (5.68 ±… read more here.
Keywords: carotene vitamins; supplementation; carotene; nellore cows ... See more keywords