Results 31 to 40 of about 54,786 (297)

Comparison of Sperm Motility between The Swim-up and Swim-down Methods

open access: yesSiriraj Medical Journal, 2020
The objective of this study was to compare two methods for the extraction of high motility sperm; the swim-up and swim-down techniques. The result showed that both methods produced greater sperm motility than the original semen. The motility of the sperm
Singpetch Suksompong   +3 more
doaj  

Efficacy of two sperm preparation techniques in reducing non-specific bacterial species from human semen

open access: yesJournal of Human Reproductive Sciences, 2013
Context: Artificial reproductive techniques using seminal preparations with bacteria may cause pelvic inflammatory disease and its sequalae. Aims: To assess efficacy of two sperm preparation techniques to clear bacteria and the effect of bacteriospermia ...
Prabath K Abeysundara   +4 more
doaj   +1 more source

EFFECT OF SWIM-UP AND GLASS WOOL TECHNIQUES, WITH ADDING ANTIOXIDANTS TO TRIS EXTENDER ON IMPROVING POST-CRYOPRESERVED SOME SEMEN ATTRIBUTES OF LOW SEMEN QUALITY FOR HOLSTEIN BULLS

open access: yesThe Iraqi Journal of Agricultural science, 2021
This study was conducted to investigate the effect of swim-up and glass wool as sperm separation techniques with adding vitamin E and superoxide dismutase (SOD) to Tris extender on improving some post-cryopreserved semen quality for Holstein bulls.
M. S. Hassan, S. M. Eidan
doaj   +1 more source

The effect of cadmium on the bovine in vitro oocyte maturation and early embryo development [PDF]

open access: yes, 2019
Common pollutants such as heavy metals and cadmium is among those with high environmental concerns. In vivo studies had shown that cadmium (Cd) causes oocyte degeneration and embryo mortality, and lowers pregnancy rates in mammals.
Angerer P.   +4 more
core   +2 more sources

Rasio Jenis Kelamin Kelahiran Anak Kambing Peranakan Ettawa (PE) Hasil Inseminasi Buatan Menggunakan Spermatozoa Swim Up

open access: yesJurnal Agripet, 2014
(The ratio of birth sex of ettawa crossbreed goat by artificial insemination using spermatozoa swim up) ABSTRACT. The aim of this research was to determine the ratio of birth sex of ettawa crossbreed goat by artificial insemination using spermatozoa swim
Sariadi Sariadi   +2 more
doaj   +1 more source

Relationship between swim bladder morphology and hearing abilities--a case study on Asian and African cichlids.

open access: yesPLoS ONE, 2012
BackgroundSeveral teleost species have evolved anterior extensions of the swim bladder which come close to or directly contact the inner ears. A few comparative studies have shown that these morphological specializations may enhance hearing abilities ...
Tanja Schulz-Mirbach   +2 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Mindfulness training combined with cold water immersion effects on mood and perception of executive functioning in middle-aged and older adults: a pilot study

open access: yesFrontiers in Public Health
BackgroundAge-related cognitive decline typically begins during middle age and persists into old age. In parallel, mood (and, in particular, anxiety and depression) can be a significant predictor of neurodegenerative pathologies.
Ambra Gentile   +7 more
doaj   +1 more source

Uso da técnica de swim-up para a remoção do Vírus da Artrite Encefalite Caprina do sêmen de reprodutores infectados

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
Neste estudo, 67 ejaculados foram avaliados, antes e depois da técnica de swim-up, em relação à qualidade seminal e à presença do CAEV. Das 67 amostras testadas por PCRn, antes do swim-up, 47 (70,15%) foram positivas para o DNA pró-viral.
A.A. Ávila   +7 more
doaj   +1 more source

Polyunsaturated fatty acids influence offspring sex ratio in cows [PDF]

open access: yes, 2018
Dietary polyunsaturated fatty acids (PUFAs) can influence fertility in farm animals. Some evidence in mice and sheep have suggested that PUFAs may influence offspring sex ratio, which may have significant value for cattle production.
Abo El-Atta, A M A   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy