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The effect of transferring a poor-quality embryo together with a good-quality embryo on the singleton birth weight: A retrospective cohort study [PDF]

open access: yesInternational Journal of Reproductive BioMedicine, 2022
Background: Embryo quality may affect birth weight among neonates born through assisted reproductive technology. There are very limited studies assessing the adverse effect of transferring a poor-quality embryo with a good-quality one on neonatal ...
Saeideh Dashti   +3 more
doaj   +4 more sources

Embryo Transfer

open access: yesVeterinary Medicine and Science, 2022
Assisted reproductive technologies (ART) have made tremendous advances, in last years. Artificial insemination is a method for achieving slow genetic progress in populations of animals. Many large and small ruminants are bred by AI, and more than a half million embryos are transferred every year around the world.
Ștefan Gregore Ciornei
openaire   +4 more sources

Single-embryo transfer reduces clinical pregnancy rates and live births in fresh IVF and Intracytoplasmic Sperm Injection (ICSI) cycles: a meta-analysis [PDF]

open access: yesReproductive Biology and Endocrinology, 2009
Background It has become an accepted procedure to transfer more than one embryo to the patient to achieve acceptable ongoing pregnancy rates. However, transfers of more than a single embryo increase the probability of establishing a multiple gestation ...
Oliveira João   +6 more
doaj   +4 more sources

Preparation of the Endometrium for Frozen Embryo Transfer: A Systematic Review

open access: yesFrontiers in Endocrinology, 2021
Despite the worldwide increase in frozen embryo transfer, the search for the best protocol to prime endometrium continues. Well-designed trials comparing various frozen embryo transfer protocols in terms of live birth rates, maternal, obstetric and ...
S. Mumusoglu   +7 more
semanticscholar   +1 more source

Single-Step Genomic Prediction of Superovulatory Response Traits in Japanese Black Donor Cows

open access: yesBiology, 2023
We assessed the performance of single-step genomic prediction of breeding values for superovulatory response traits in Japanese Black donor cows. A total of 25,332 records of the total number of embryos and oocytes (TNE) and the number of good embryos ...
Atsushi Zoda   +6 more
doaj   +1 more source

Comparing Methods to Select Candidates for Re-Genotyping to Impute Higher-Density Genotype Data in a Japanese Black Cattle Population: A Case Study

open access: yesAnimals, 2023
As optimization methods to identify the best animals for dense genotyping to construct a reference population for genotype imputation, the MCA and MCG methods, which use the pedigree-based additive genetic relationship matrix (A matrix) and the genomic ...
Shinichiro Ogawa   +3 more
doaj   +1 more source

Deslorelin Slow-Release Implants Delay Ovulation and Increase Plasma AMH Concentration and Small Antral Follicles in Haflinger Mares

open access: yesAnimals, 2021
There is an increasing interest in the manipulation of ovarian follicular populations in large domestic animals because this could prove beneficial for assisted reproductive techniques such as ovum pick-up (OPU).
Martim Kaps   +4 more
doaj   +1 more source

Comparison between sequential transfer vs. day 3 and day 5 frozen embryo transfer in IVF patients [PDF]

open access: yes, 2023
Background: Sequential embryo transfer is when both cleavage-stage embryo is transferred on day 3 and blastocyst is transferred on day 5, sequentially in the same cycle. This has been suggested for increasing embryo implantation rate. Sequential transfer
More, Mayuri   +5 more
core   +2 more sources

The role of embryo transfer in improving pregnancy outcomes of in vitro fertilization-embryo transfer [PDF]

open access: yesXin yixue, 2022
Embryo transfer is not just a simple process of implanting the embryos into the uterus. A successful and effective embryo transfer requires not only high-quality embryos and appropriate uterine environment, but also high technical level of embryo ...
Wu Jiayan, Ou Jianping
doaj   +1 more source

Influence of Intrauterine Fluid Detection, Number of Transfers and Age of the Recipient on Pregnancy Rate and Early Embryonic Loss in a Commercial Embryo Transfer Program

open access: yesAnimals, 2023
The selection of the recipient mare is one of the most important factors involved in the success of equine embryo transfer. The aim of this study was to determine whether the age of the recipient, the number of transfers and the detection of intrauterine
Gian Guido Donato   +6 more
doaj   +1 more source

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