Results 21 to 30 of about 280,910 (369)
The impact of zearalenone (ZEN) on female reproduction remains an issue, since its effects may differ among exposed cell types. Besides the use of decontaminants in animal diet, other approaches should be considered to minimise ZEN effects after exposure.
Talyne Emilia Santos Silva+9 more
doaj +1 more source
Assessment of different methods of bovine oocytes collection, maturation and Invitro fertilization of abattoir specimens [PDF]
The aim of this study is designed to evaluate the best methods for cow oocytes collection from abattoir specimens which is the cheapest, easily obtained and bulky number. Forty five fresh cow genitalia specimens and testicle were collected directly after
W.M. Saleh
doaj +1 more source
Automatic evaluation of human oocyte developmental potential from microscopy images [PDF]
Infertility is becoming an issue for an increasing number of couples. The most common solution, in vitro fertilization, requires embryologists to carefully examine light microscopy images of human oocytes to determine their developmental potential. We propose an automatic system to improve the speed, repeatability, and accuracy of this process.
arxiv +1 more source
CONTEXT: Ovulation induction in patients with hypogonadotropic hypogonadism (HH) is a challenge to the treating physician. The threshold for ovarian response in HH may differ substantially from that of normal patients.
Monna Pandurangi+2 more
doaj +1 more source
Comparison of Culture Media for In Vitro Maturation of Oocytes of Indigenous Zebu Cows in Bangladesh
The objectives of the present study were to select an effective basic medium including its hormone and protein supplementation for IVM of oocytes of indigenous zebu cows.
Joydev Kumar Singha+3 more
doaj +1 more source
cAMP Pulsing of Denuded Mouse Oocytes Increases Meiotic Resumption Via Activation of AMP-activated Protein Kinase [PDF]
cAMP plays a critical role in the control of oocyte maturation, as a high level of cAMP maintains oocyte arrest at the first meiotic prophase. Yet this study shows that pulsing meiotically arrested denuded oocytes (DO) with cAMP induces oocyte maturation
Chen, Jing+3 more
core +2 more sources
AMP-activated Protein Kinase is Involved in Hormone-induced Mouse Oocyte Meiotic Maturation in vitro [PDF]
We have previously shown that AMP-activated protein kinase (AMPK) can induce the resumption of meiosis in mouse oocytes maintained in meiotic arrest in vitro.
Chen, Jing, Downs, Stephen
core +2 more sources
Mammalian oocyte maturation [PDF]
International ...
Thibault, C., Szolosi, D., Gerard, M.
openaire +6 more sources
To evaluate the addition of antioxidants in extenders on post-thaw bovine semen quality and in vitro embryo production efficiency. Six semen samples were collected from five Holstein bulls. In the experiment I, the samples were diluted with AndroMed® and
NATALIA C. SILVA+6 more
doaj +1 more source
A Knowledge-Based Decision Support System for In Vitro Fertilization Treatment [PDF]
In Vitro Fertilization (IVF) is the most widely used Assisted Reproductive Technology (ART). IVF usually involves controlled ovarian stimulation, oocyte retrieval, fertilization in the laboratory with subsequent embryo transfer. The first two steps correspond with follicular phase of females and ovulation in their menstrual cycle.
arxiv +1 more source