Results 21 to 30 of about 85,217 (252)

Estrous synchronization during the natural breeding season in Anatolian black does

open access: yesVeterinární Medicína, 2005
The efficiency of medroxyprogesterone acetate (MAP) and fluorogestone acetate (FGA) sponges with or without PGF2α (cloprostenol) for synchronizing estrous in non-lactating does was investigated during the natural breeding season. Does were treated for 11
I. Dogan   +5 more
doaj   +1 more source

Vaginal neutrophil infiltration is contingent on ovarian cycle phase and independent of pathogen infection

open access: yesFrontiers in Immunology, 2022
The mucosa of the female reproductive tract must reconcile the presence of commensal microbiota and the transit of exogenous spermatozoa with the elimination of sexually transmitted pathogens.
M. C. Latorre   +14 more
doaj   +1 more source

Technical recommendations for artificial insemination in sheep

open access: yesAnimal Reproduction, 2019
Artificial insemination (AI) was the first important biotechnology applied to improve the genetics of farm animals. It allows the rapid and massive diffusion of desirable characteristics of males with high productive potential.
A. Gibbons   +4 more
semanticscholar   +1 more source

Oral progesterone supplementation for beef cattle after insemination in TAI programs [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the effects of supplementation with melengestrol acetate (MGA), after timed artificial insemination (TAI), on the conception rate of Nellore cows, according to cyclicity during the protocol, estrus expression ...
Marcus Vinícius Galvão Loiola   +6 more
doaj   +1 more source

Effect of Probiotic Supplementation on Reproductive Outcomes of Women With Polycystic Ovary Syndrome Who Are Candidates for Intrauterine Insemination: A Randomized, Double-Blind, Placebo-Controlled Trial. [PDF]

open access: yesEndocrinol Diabetes Metab
Probiotic supplementation for 8 weeks in women with PCOS who were candidates for IUI was associated with higher endometrial thickness, indicating a potential role in improving endometrial receptivity. ABSTRACT Introduction Evidence showed that microbial dysbiosis may lead to poor fertility outcomes. Today, therapy with probiotics, especially when using
Behroozilak T   +2 more
europepmc   +2 more sources

Current challenges in sheep artificial insemination: A particular insight.

open access: yesReproduction in domestic animals = Zuchthygiene, 2019
Ovine artificial insemination (OAI) is not commonly performed because of specific problems related to semen application techniques, leading to highly variable results.
M. Alvarez   +7 more
semanticscholar   +1 more source

Comparison of aneuploidy rates between conventional in vitro fertilization and intracytoplasmic sperm injection in in vitro fertilization–intracytoplasmic sperm injection split insemination cycles

open access: yesF&S Reports, 2020
Objective: To evaluate the influence of insemination methods on outcomes of preimplantation genetic testing for aneuploidy (PGT-A) by assessing PGT-A results in embryos that derived from conventional in vitro fertilization (IVF) versus intracytoplasmic ...
Jie Deng, M.D., Ph.D.   +4 more
doaj   +1 more source

Pregnancy Rate by Human Chorionic Gonadotropin Administration Versus Urinary Luteinizing Hormone Surge Method in Patients Undergoing Intrauterine Insemination [PDF]

open access: yesWomen’s Health Bulletin, 2016
Background: Infertility is becoming a world-wide concern in developed and developing countries. Multiple causes are responsible for the situations and various therapies have been developed to overcome this problem in infertile couples, as in the case of ...
Seyedeh Houra Vahedolain   +5 more
doaj   +1 more source

Review: Semen handling, time of insemination and insemination technique in cattle.

open access: yesAnimal, 2018
In cattle artificial insemination plays not only a vital role in the successful establishment of pregnancy, which is a prerequisite for initiation of the subsequent lactation, but also in accelerating genetic improvement and facilitating the distribution
M. Diskin
semanticscholar   +1 more source

Factors Influencing the Popularity of Artificial Insemination of Mares in Europe

open access: yesAnimals, 2019
The purpose of this review was to analyze factors affecting the popularity of artificial insemination of mares in Europe in the context of sperm quality.
Alicja Kowalczyk   +2 more
doaj   +1 more source

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