F&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
Frontiers 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
Oral progesterone supplementation for beef cattle after insemination in TAI programs [PDF]
Pesquisa 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
Duplicated female receptacle organs for traumatic insemination in the tropical bed bug Cimex hemipterus: adaptive variation or malformation? [PDF]
, 2014 During mating, male bed bugs (Cimicidae) pierce the female abdomen to inject sperm using their needle-like genitalia. Females evolved specialized paragenital organs (the spermalege and associated structures) to receive traumatically injected ejaculates ...
Kamimura, Yoshitaka +2 more
core +3 more sources
Factors Influencing the Popularity of Artificial Insemination of Mares in Europe
Animals, 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
Pregnancy Rate by Human Chorionic Gonadotropin Administration Versus Urinary Luteinizing Hormone Surge Method in Patients Undergoing Intrauterine Insemination [PDF]
Women’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
Genetic evaluation of fertility using direct and correlated traits [PDF]
, 2003 Poor fertility has become a major reason for involuntary culling of dairy cows in the United Kingdom. Calving interval (CI) and body condition score (BCS) are recorded, heritable, genetically correlated with each other, and could be used to extend the ...
Berry +33 more
core +1 more source
Cryptic female choice favours sperm from major histocompatibility complex-dissimilar males [PDF]
, 2013 Cryptic female choice may enable polyandrous females to avoid inbreeding or bias offspring variability at key loci after mating. However, the role of these genetic benefits in cryptic female choice remains poorly understood. Female red junglefowl, Gallus
Alcaide M +8 more
core +1 more source
Environmental effects on progesterone profile measures of dairy cow fertility [PDF]
, 2006 Environmental effects on fertility measures early in lactation, such as the interval from calving to first luteal activity (CLA), proportion of samples with luteal activity during the first 60 days after calving (PLA) and interval to first ovulatory ...
B. Berglund +32 more
core +1 more source
Conception Rates of Holstein-Friesian Cows Inseminated Artificially with Reducing Frozen Semen Doses
Media Peternakan, 2016 Conception rates of Holstein Friesian (HF) acceptors were evaluated in artificial insemination (AI) mating using three frozen semen doses of the straws per volume of 0.25 cc.
Anneke Anggraeni +4 more
doaj +1 more source