Results 41 to 50 of about 5,635,761 (291)

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

PERBANDINGAN TINGKAT KEBERHASILAN SEXING SPERMATOZOA KAMBING KACANG MENGGUNAKAN METODE SWIM UP, ASIDE MIGRATION DAN KOMBINASI SWIM UP DENGAN ASIDE MIGRATION [PDF]

open access: yes, 2020
ABSTRAKPemisahan spermatozoa merupakan salah satu upaya efisiensi dalam mengubah rasio spermatozoa pembawa kromosom X dan Y. Teknik pemisahan yang dilakukan adalah metode swim up dan kombinasi swim up dan aside migration.
WINATA PUTRA MUNTE
core  

Efficacy of the swim-up method in eliminating sperm with diminished maturity and aneuploidy [PDF]

open access: yesHuman Reproduction, 2003
We have previously shown that after 80% Percoll centrifugation there is an overall 2.7-fold reduction of sperm with chromosomal disomies and diploidies (3.2-fold and 2.0-fold respectively), and of sperm with diminished maturity as detected by cytoplasmic retention. The relationship between disomies and immature sperm was r = 0.7, suggesting that disomy
Attila, Jakab   +6 more
openaire   +2 more sources

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

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +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

Diurnal variation in swim performance remains, irrespective of training once or twice daily [PDF]

open access: yes, 2007
Fast swim times in morning rounds are essential to ensure qualification in evening finals. A significant time-of-day effect in swimming performance has consistently been observed, although physical activity early in the day has been postulated to reduce ...
Martin, Louise   +4 more
core  

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

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

Membrane fluidity and lipid content of human spermatozoa selected by swim‐up method [PDF]

open access: yesInternational Journal of Andrology, 2001
In this work, we examined whether spermatozoa (spz) from normospermic fertile patients and selected by a swim‐up (S‐U) procedure had a particular membrane fluidity related to their maturity and their lipid content as compared with the sperm cells from the whole ejaculate (total sperm).
A, Force   +5 more
openaire   +2 more sources

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