Results 91 to 100 of about 12,486 (226)

The effect of vitrification in open pulled straws on pregnancy rates after transfer of in vivoproduced bovine embryos

open access: yesVeterinární Medicína, 2006
The aim of this study was to compare pregnancy rates after transfer of in vivo produced embryos cryopreserved using open pulled straw (OPS) vitrification (Group V) or conventional freezing method as a control (Group C).
M. Lopatarova   +3 more
doaj   +1 more source

Observational Study Design in Veterinary Pathology, Part 1: Study Design [PDF]

open access: yes, 2018
Observational studies are the basis for much of our knowledge of veterinary pathology and are highly relevant to the daily practice of pathology. However, recommendations for conducting pathology-based observational studies are not readily available.
Amanda P. Beck   +22 more
core   +3 more sources

Induction of Superovulation in Domestic Ruminants

open access: yes, 2005
The embryo transfer (ET) is a technique of increasing both commercial production and genetic potential in livestock. The ET provides a rapid rate of improvement of the genetic quality offering access tot he highest-quality genetics at a lower cost than purchasing a live animal.
Gonzalez, F.   +2 more
openaire   +2 more sources

Superovulation combined with insemination or timed intercourse in the treatment of couples with unexplained infertility and minimal endometriosis

open access: yesActa Obstetricia et Gynecologica Scandinavica, 1997
Background. To compare intrauterine insemination (IUI), direct intraperitoneal insemination (DIPI), and timed intercourse (TI), each combined with superovulation, in the treatment of couples with unexplained infertility, including couples with minimal ...
Rita Isaksson, Aila Tiitinen
doaj   +1 more source

Hormone Receptor Site Maturation in the Secondary Sex Organs of Immature Male and Female Rats [PDF]

open access: yes, 1976
The effect of a combined dose of pregnant mares\u27 serum (PAAS) and human chor ionic gonadotropin (HCG) on male and female rats 2-25 days old was studied. Groups of animals were given injections for three days, then sacrificed on the fourth day.
Thomas, K. J.
core   +2 more sources

Potency and Characteristics of Bali Cattle Twin Birth [PDF]

open access: yes, 2015
Cattle twin birth is a rare occurrence that might be due to two factors, natural factors or external interventions such as the use of hormones. This study was aimed to determine to what extent Bali cattle were potential to deliver twin birth.
Suyasa, I. N. (I)   +1 more
core   +3 more sources

Generating golden Syrian hamsters with conditional alleles via zygote microinjection of CRISPR/Cas9

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 2, Page 308-318, February 2026.
We established the first conditional knockout (cKO) model in the golden Syrian hamster by CRISPR/Cas9‐mediated genome editing. Cas9 protein, two sgRNAs, and a donor plasmid carrying loxP‐flanked exon 2 of the ApoF gene were microinjected into one‐cell embryos. The floxed allele was efficiently generated (up to 27%) and transmitted through the germline.
Wei Chen   +16 more
wiley   +1 more source

Effect of cortisol on bovine oocytes maturation and further embryonic development after in vitro fertilization [PDF]

open access: yes, 2018
Dissertação de Mestrado, Engenharia Zootécnica, 07 de dezembro de 2018, Universidade dos Açores.A maturação meiótica dos ovócitos e o posterior desenvolvimento embrionário após a fertilização são importantes requisitos fisiológicos para a sobrevivência ...
Mahdy, Aya Khaled Hassan
core  

Superovulação em caprinos da raça Moxotó com FSH-p. [PDF]

open access: yes, 2015
Resumo: O objetivo deste trabalho foi avaliar as taxas de manifestação de sintomas de estro, de superovulatória e de recuperação de embriões em 20 cabras de raça Moxotó em três tratamentos consecutivos, em intervalos de 56 dias. O ciclo estral das fêmeas
ANDRIOLI, A.   +3 more
core   +1 more source

Improvement of Lamb Preweaning Performance by Combination of Superovulation of Ewes Prior to Mating and Temulawak Extract Plus Administration During Pregnancy

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2012
. Superovulation is one of a reproductive technology to improve livestock productivity. The research was conducted to optimize the superovulation technology by combining it with administration of temulawak extract plus during pregnancy. Sixteen ewes were
Andriyanto Andriyanto   +5 more
doaj  

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