Results 71 to 80 of about 8,630 (227)
Was positives Handling bei Rindern in den ersten Lebenstagen bewirkt [PDF]
In dieser Studie wurde untersucht, wie sich ein positives Handling, durchgeführt innerhalb der ersten vier Lebenswochen an Kälbern aus der Mutterkuhhaltung, auf ihr Verhalten gegenüber Menschen und stressanzeigenden Parametern am Tag der Schlachtung ...
Hillmann, Edna +4 more
core
This study found that sex and birth type can influence growth, bone development and hormone levels in Gurcu goat kids. Males grew faster and had wider growth plates than females. Twins had higher calcitonin levels at younger ages. Growth hormone and thyroid hormones changed with age, whereas IGF‐I levels were positively correlated with growth. Abstract
Buket Boğa Kuru +7 more
wiley +1 more source
The objective of this study was to evaluate the efficacy of delivering reduced doses of hormones via the Bai Hui acupoint in estrus synchronization in goats.
Diego Oliveira de Souza +8 more
doaj +1 more source
Effect of serum anti‐Müllerian hormone levels on the superovulation response in Holstein heifers
This study showed that serum AMH concentrations in Holstein heifers did not change after SO treatment. Furthermore, in this study, as AMH levels in Holstein heifers were in a narrow range, a relationship between AMH and SO response could not be determined. In future studies, we believe that it would be more useful to plan more studies in Holstein donor
Mehmet Yildiz +3 more
wiley +1 more source
O trabalho teve por objetivo avaliar a taxa de transferência de imunidade passiva e de retenção de placenta com a utilização prévia de um glicocorticoide de longa ação na indução do parto bovino aos 270 dias de gestação, bem como verificar a eficácia dos
Alfredo Quites Antoniazzi +4 more
doaj +1 more source
Induction of parturition in the sow [PDF]
Inducing parturition in the sow can be used to improve farrowing supervision, which may lead to more weaned piglets. However, if not applied properly, it may lead to premature delivery.
de Kruif, Aart +4 more
core +1 more source
Abstract Background PGF2α is commonly given at the end of embryo flushing (EF) to shorten the interval to the next oestrus and ovulation. Objectives To determine the effect of repeated EF on plasma progesterone concentration, percentage of mares with endometritis, unwanted pregnancy and subsequent fertility in mares flushed without the use of PGF2α ...
Rebeca Martínez‐Boví +4 more
wiley +1 more source
This study has the objective of evaluating the efficiency of a dose of 1 mL (250 ?g of cloprostenol) in the vulvar submucous, in the group 2 (G2) of 25 cows, in relation to an intramuscular dose of 2 mL (500 ?g of cloprostenol) formed by the group 1 (G1)
Sérgio do Nascimento Kronka +3 more
doaj +1 more source
Using mycobacterium cell wall fraction to decrease equine chorionic gonadotropin after abortion
Abstract Background Equine embryonic loss following the development of endometrial cups delays return to cyclicity due to the production of equine chorionic gonadotropin (eCG). Natural degradation of endometrial cups coincides with an influx of immune cells at 100–120 days of gestation, but therapeutic stimulation of reduced eCG production has been ...
Carleigh E. Fedorka +10 more
wiley +1 more source
O objetivo deste trabalho foi avaliar o efeito da dupla aplicação de d-cloprostenol associada ou não à gonadotrofina coriônica equina (eCG) sobre o desempenho reprodutivo de cabras ½ Boer/SRD exploradas na região semiárida do Nordeste do Brasil ...
Daniel Maia Nogueira +3 more
doaj +1 more source

