Results 51 to 60 of about 5,119 (163)

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

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  

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

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

The Effects of Superovulation Prior to Mating and Zinc Supplementation on Milk Yields in Etawah-Grade Does

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2004
Thirty six Etawah-grade does (BW ranged from 20.4 to 44.2 kg and age ranged from 2.5 to 7 years) were used to study the effects of superovulation prior to mating and zinc supplementation on milk yields.
Adriani Adriani   +4 more
doaj  

The Studies on In Vivo Embryo Production using Sex-Sorted Sperm in Korean Brindle Cattle

open access: yesJournal of Animal Reproduction and Biotechnology, 2016
The objective of this study was to investigate the result of in vivo embryo collection and pregnancy rate after embryo transfer using sex-sorted sperm of Korean brindle cattle.
Hyang-A Jeon   +11 more
doaj   +1 more source

Super pregnancy in a BALB/c mouse superovulated with PMSG

open access: yesLaboratory Animal Research, 2017
This paper reports a case of super pregnancy in a BALB/c mouse pregnant with 30 pups following induction of superovulation using a PMSG-hCG protocol.
Hanieh Vaseghi   +4 more
doaj   +1 more source

Thyroid Hormone and Blood Metabolites Concentration of Gilts Superovulated Prior to Mating

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2009
An experiment was conducted to study injection of pregnant mare serum gonadotrophin (PMSG) and human chorionic gonadotrophin (hCG) as superovulation agent in gilts to improve thyroid hormone and blood metabolites concentraton.
RA Mege   +3 more
doaj  

Metformin therapy in a hyperandrogenic anovulatory mutant murine model with polycystic ovarian syndrome characteristics improves oocyte maturity during superovulation

open access: yesJournal of Ovarian Research, 2011
Background Metformin, an oral biguanide traditionally used for the treatment of type 2 diabetes, is widely used for the management of polycystic ovary syndrome (PCOS)-related anovulation.
Sabatini Mary E   +6 more
doaj   +1 more source

The association of two single nucleotide polymorphisms (SNPs) in growth hormone (GH) gene with litter size and superovulation response in goat-breeds

open access: yesGenetics and Molecular Biology, 2011
Two active mutations (A 781 G and A 1575 G) in growth hormone (GH) gene, and their associations with litter size (LS), were investigated in both a high prolificacy (Matou, n = 182) and a low prolificacy breed (Boer, n = 352) by using the PCR-RFLP method.
Chunyan Zhang   +6 more
doaj  

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