Results 21 to 30 of about 139,311 (307)

Will male semen quality improve with environmental quality?

open access: yesAsian Journal of Andrology, 2023
Wenzhou has improved its environmental quality because of comprehensive environmental remediation; nevertheless, the semen quality of infertile males remains unclear.
Xu-Chao Dai   +6 more
doaj   +1 more source

Canine reproductive ultrasound examination for predicting future sperm quality [PDF]

open access: yes, 2016
The reproductive potential of male animals is commonly evaluated using a breeding soundness examination incorporating B-mode ultrasound examination of the testes and recently Doppler ultrasound examination of the testicular arteries. These techniques may
Ahmadi   +17 more
core   +1 more source

MODEL FOR COOPERATION BETWEEN BOAR STUDS AND LABORATORIES FOR REPRODUCTION IN BOARS’ SEMEN QUALITY CONTROL

open access: yesArchives of Veterinary Medicine, 2013
In this article we presented procedures and results of boar semen quality control performed at the Scientific Veterinary Institute “Novi Sad” based on continuous cooperation with the farms’ centers for boar semen production.
Aleksandar Milovanović   +3 more
doaj   +1 more source

An Investigation of the Effect of Smoking, Alcohol, and Drug Use on Male Infertility

open access: yesInternational Journal of Body, Mind and Culture, 2022
Background: Infertility in men has increased in recent years. Numerous physical, chemical, biological, and social factors are known to play a role in reducing semen quality, in between, there are high-risk behaviors that affect the quality of semen.
A. Heri Iswanto   +9 more
doaj   +1 more source

Relationship between semen quality and meat quality traits in Belgian Piétrain boars [PDF]

open access: yes, 2017
The main objective of this study was to assess the semen quality of Pietrain boars originating from Belgian AI centers and to correlate these results with their meat quality traits.
Appeltant, Ruth   +5 more
core   +2 more sources

Increasing sperm production and improving cryosurvival of semen in aged Thai native roosters as affected by selenium supplementation [PDF]

open access: yesAnimal Bioscience, 2023
Objective Aging roosters typically exhibit subfertility with decreasing semen quality, furthermore Thai native roosters reared in rural areas are raised for a longer duration than their usual lifespan.
Supakorn Authaida   +3 more
doaj   +1 more source

Association of occupations with decreased semen quality in eastern China: a cross-sectional study of 12 301 semen donors

open access: yesBMJ Open, 2022
Objectives This study aims to examine the association between occupational factors and semen quality in semen donors in eastern China.Methods We recruited 12 301 semen donors from 2006 to 2020 as the studying population. A self-designed questionnaire was
Jing Huang   +9 more
doaj   +1 more source

Effect of single layer centrifugation using Androcoll-E-Large on the sperm quality parameters of cooled-stored donkey semen doses [PDF]

open access: yes, 2013
The aim of this study was to determine the effect of single layer centrifugation (SLC) using Androcoll-E-Large on donkey sperm quality parameters after 24 h of cool-storage. Ejaculates were collected from Andalusian donkeys and then cooled at 5°C.
Acha Valls, Daniel   +10 more
core   +1 more source

Semen cryopreservation for the Mediterranean brown trout of the Biferno River (Molise-Italy): comparative study on the effects of basic extenders and cryoprotectants [PDF]

open access: yes, 2019
This study was designed to optimize the semen freezing protocol of the native Mediterranean brown trout inhabiting the Molise rivers through two experiments: an in vitro analysis of the effects of two basic extenders combined with three cryoprotectants
Cerolini, Silvia   +7 more
core   +2 more sources

Body mass index and age correlate with antioxidant supplementation effects on sperm quality: Post hoc analyses from a double-blind placebo-controlled trial [PDF]

open access: yes, 2020
Spermatozoa are vulnerable to lack of energy and oxidative stress as a result of elevated levels of reactive oxygen species. Therefore, it is essential that appropriate nutrients are available during maturation.
Agarwal, Ashok   +9 more
core   +1 more source

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