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Effect of an energy supplementation, weaning and oestrous synchronisation on ovarian activity and ovulation in early postpartum primiparous Bos indicus cows raised in the tropics of Costa Rica
(American Society for Microbiology., 2015-09-07)
To evaluate the effect of an energy supplementation, 26 postpartum Bos indicus cows were assigned either to receive an energy diet supplementation (n ≤ 11, SSD) or no supplementation (n ≤ 15, NSSD). Cows in the SSD treatment ...
Effect of ruminally protected Methionine on the productive and reproductive performance of grazing Bos indicus heifers raised in the humid tropics of Costa Rica
(Springer Science + Business Media B.V., 2008-03-11)
With the objective of evaluating the effect
of methionine supplementation prior to a breeding
program, thirty one heifers (Bos taurus x Bos indicus)
were used averaging 386 ± 29 days of age and a mean
body weight of ...
Evaluation of early embrionic development after natural mating using ultrasonography in bos indicus cows in the humid tropics of Costa Rica
(Springer, 2008)
Fifty-eight nursing Zebu cows averaging 5922 days postpartum were used to
evaluate the early embryonic development by ultrasound under a natural mating system
(bulls A to F). Three consecutive mating periods of 21 days ...
Variations in the temperature-humidity index and dorsal fat thickness during the last trimester of gestation and early postpartum period affect fertility of Bos indicus cows in the tropics
(Hindawi, 2018-07-24)
In order to measure the infuence of the temperature-humidity index (THI) and the variation of fat thickness on reproductive
performance, ninety-two Bos indicus cows kept under grazing conditions were used in two farms in ...
The use of computer records: a tool to increase productivity in dairy herds
(MDPI, 2020-01-10)
The level of adoption of herd management information system veterinary automated
management and production control program (VAMPP) Bovine and its impact on productivity of
912 specialized dairy systems with at least 5 ...
Ultrasonographic screening of embryo development in cattle (Bos indicus) between days 20 and 40 of pregnancy
(Elsevier, 2005-03-09)
Through a transrectal ultrasonography (Aloka SSD 500 microplus equipment, linear transducer of
7.5 MHz) a total of 267 observations were performed in a group of 50 females mainly Bos indicus,
raised under humid tropical ...