Results 21 to 30 of about 109,348 (344)

Effect of metabolic and antioxidant supplementation on sperm parameters in oligo-astheno-teratozoospermia, with and without varicocele: a double-blind placebo-controlled study [PDF]

open access: yes, 2018
Since sperm require high energy levels to perform their specialised function, it is vital that essential nutrients are available for spermatozoa when they develop, capacitate and acquire motility.
Agarwal, A.   +8 more
core   +1 more source

What is harmful for male fertility: Cell phone or the wireless internet?

open access: yesKaohsiung Journal of Medical Sciences, 2015
In this study, we aimed to assess the potential harmful effects of radiofrequency-electromagnetic radiation on sperm parameters. We requested semen for analyses from the male patients coming to our infertility division and also asked them to fill out an ...
Mehmet Erol Yildirim   +5 more
doaj   +1 more source

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

Physical and morphological characteristics of Kankrej bull semen

open access: yesVeterinary World, 2013
Aim: Present investigation was carried out to study the physical characteristics of Kankrej bulls semen by evaluation of various semen parameters from neat semen and at various stages of semen preservation. Materials and Methods: A total of 60 ejaculates,
Bharatkumar R. Patel, G. M. Siddiquee
doaj   +1 more source

Minor sperm abnormalities in young male post-pubertal patients with juvenile dermatomyositis [PDF]

open access: yes, 2008
The objective of the present study was to identify sperm abnormalities in young male patients with juvenile dermatomyositis (JDM). In 2005, 18 male JDM patients, diagnosed according to the criteria of Bohan and Peter, were followed at the Pediatric ...
CASEMIRO, R.   +5 more
core   +2 more sources

D-3-O-methylchiroinositol (from Pilostigma thonningii) ameliorates cadmium chloride (CdCl2)-induced toxicity in male reproduction

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This study examined the possible protective effect of D-3-O-methylchiroinositol isolated from stem bark of Pilostigma thonningii on cadmium chloride (CdCl2)-induced reproductive toxicity in male Wistar rats.
E.A. Uwagie-Ero   +5 more
doaj   +1 more source

Validation of a method for measuring sperm quality and quantity in reproductive toxicity tests with pair-breeding male fathead minnows (Pimephales promelas) [PDF]

open access: yes, 2009
This article originally appeared in the ILAR e-Journal. It is reprinted with permission from the ILAR Journal, Institute for Laboratory Animal Research, National Research Council, Washington DC (www.nationalacademies.org/ilar).The fathead minnow ...
Hala, D   +3 more
core   +1 more source

Decline of semen quality among Chinese sperm bank donors within 7 years (2008-2014)

open access: yesAsian Journal of Andrology, 2017
Semen from 5210 sperm bank donors was analyzed and trends in semen quality were evaluated at Shandong Human Sperm Bank between 2008 and 2014. After 2-7 days of abstinence, semen samples were collected.
Li Wang   +5 more
doaj   +1 more source

Effect of Pfizer/BioNTech and Sinovac/CoronaVac Vaccines on Semen Parameters in Infertile Patients with Idiopathic Infertility: A Single-center Cohort Study

open access: yesJournal of Urological Surgery, 2023
Objective:We investigated the effects of Coronavirus disease-2019 (COVID-19) vaccines on semen parameters in patients with idiopathic infertility who visited our urology clinic.Materials and Methods:Patients who visited our andrology clinic between ...
Eyüp Dil
doaj   +1 more source

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