Results 71 to 80 of about 136,376 (308)

Role of preputial washing in reducing microbial load and improving bovine semen quality

open access: yesAsian Pacific Journal of Reproduction, 2018
Quality semen production remains the main focus and objective of semen processing laboratories throughout the world. Bacterial and other microbial contaminants affect the semen quality and hence the fertility, and also lead to reproductive disorders as ...
Adil Rasool Paray   +7 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Determination of the semen quality in male partners of infertile couples in Aminu Kano Teaching Hospital, Kano: A three year review

open access: yesIbom Medical Journal, 2011
Context Male infertility contributes a lot to the causes of infertility among couples attending Gynaecology clinics in our environment. Objectives: To determine semen quality in male partners of infertile couples attending Gynaecology Clinic in Aminu
Ibrahim SA, Muhammad Z
doaj   +1 more source

The Traits of Fresh and Frozen Semen on Brahman Bulls [PDF]

open access: yes, 2012
The present study aimed to determine quality and parameters traits of both fresh and frozen semen in 4-year old Brahman bulls. Semen was collected from 5 bulls twice a week using artificial vagina in Ungaran ArtificialInsemination Center, Central Java ...
Junaidi, A. (Aris)   +3 more
core  

Spatiotemporal trends in human semen quality

open access: yesNature Reviews Urology, 2022
Over the past four decades, studies of various designs have reported spatial and temporal trends in human semen quality. Several standardized-methodology studies in homogeneous populations that compare specific cities within a country or a continent provide clear evidence of geographical differences in sperm production, even over short distances within
Auger, Jacques   +3 more
openaire   +3 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Negative association of atmospheric pollutants with semen quality: A cross-sectional study in Taiyuan, China

open access: yesEcotoxicology and Environmental Safety
Background: In recent decades, the quality of male semen has decreased worldwide. Air pollution has been linked to lower semen quality in several studies.
Ke Cai   +8 more
doaj   +1 more source

Pengaruh Kadar Ekstrak Bawang Merah (Allium Cepa Liliaceae) Yang Berbeda Dengan Pengencer Ringer's Dextrose Terhadap Kualitas Semen Kambing Peranakan Etawah (PE) [PDF]

open access: yes, 2014
The purpose of this research was to evaluate the use of onion extract (Allium cepa L) diluted in Ringer's Dextrose base extender on the semen quality of Peranakan Etawah (PE) buck. Fresh onion was grinded and filtered with filter paper.
Ismianto, O. D. (Ongky)   +2 more
core  

Factors affecting sperm recovery rates and survival after centrifugation of equine semen [PDF]

open access: yes, 2012
Conventional centrifugation protocols result in important sperm losses during removal of the supernatant. In this study, the effect of centrifugation force (400 or 900 × g), duration (5 or 10 min), and column height (20 or 40 mL; Experiment 1); sperm ...
Eilts, B. E.   +4 more
core   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

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