Results 31 to 40 of about 109,348 (344)
DNA fragmentation index (DFI) as a measure of sperm quality and fertility in mice. [PDF]
, 2020 Although thousands of genetically modified mouse strains have been cryopreserved by sperm freezing, the likelihood of cryorecovery success cannot be accurately predicted using conventional sperm parameters.
Li, Ming-Wen, Lloyd, KC Kent
core +1 more source
Prevalence of Abnormal Semen Parameters among Male Patients Attending the Fertility Center in Khartoum, Sudan [PDF]
Journal of Medical and Life Science, 2022 Background: More than 70 million couples worldwide are affected by infertility. With a male factor infertility account for about half of the cases. Semen analysis is critical for determining male fertility potential. Objective: To estimate the prevalence
Alaa Ali +3 more
doaj +1 more source
Sperm chromatin dispersion test before sperm preparation is predictive of clinical pregnancy in cases of unexplained infertility treated with intrauterine insemination and induction with clomiphene citrate [PDF]
, 2016 Background/aims: A large proportion of men with normal sperm results as analyzed using conventional techniques have fragmented DNA in their spermatozoa.
De Croo, Ilse +4 more
core +2 more sources
Environment International, 2021 Background: Essential elements such as iron (Fe), cobalt (Co), copper (Cu), zinc (Zn), selenium (Se), rubidium (Rb), strontium (Sr), and molybdenum (Mo) are necessary for reproductive health.
Heng-Gui Chen +9 more
doaj +1 more source
Sperm DNA Fragmentation Index in Infertility Patients vs Normal Individuals: A Cross-sectional Study [PDF]
Journal of Clinical and Diagnostic Research, 2022 Introduction: Infertility is a major problem among married couples. The male factor contributes to around 30-40% of all cases of infertility. With advancing age, reducing sperm count may magnify the problem.
Manisha B Sinha +2 more
doaj +1 more source
Prague Medical Report, 2013 Metronidazole (MTZ) is a common antiparasitic and antibacterial drug. The drug and X-ray induced effects in mouse sperm count, sperm head abnormality and some oxidative stress parameters have been studied.
S. Singh, L. Das Roy, Sarbani Giri
doaj +1 more source
PLoS ONE, 2021 Poor sperm morphology and an elevated DNA fragmentation level are considered to be related to spermiogenesis malfunctions as a result of genetic mutations and effects of environmental factors, including industrial pollution.
Maxim Kleshchev +2 more
doaj +2 more sources
BMJ, 1996 The controversy over whether sperm counts have declined over the past 50 years is reopened by two papers in this issue of the BMJ. In a carefully analysed study of cohorts of unselected men in Britain born between 1951 and 1973, Irvine and colleagues demonstrate a progressive decline in sperm concentration and total sperm number per ejaculate of about ...
openaire +1 more source
Evaluation of Effect of Cigarette Smoking on Vital Seminal Parameters which Influence Fertility [PDF]
Journal of Clinical and Diagnostic Research, 2015 Introduction: Cigarette smoke contains many compounds which are proven carcinogens having detrimental effect on various organs. The free radicals and other carcinogens have a harmful effect on testicular function which may affect male fertility ...
Hemalatha Anthanahalli Lingappa +6 more
doaj +1 more source
Mixture gaussian V2 based microscopic movement detection of human spermatozoa
IJAIN (International Journal of Advances in Intelligent Informatics), 2020 Healthy and superior sperm is the main requirement for a woman to get pregnant. To find out how the quality of sperm is needed several checks. One of them is a sperm analysis test to see the movement of sperm objects, the analysis is observed using a ...
Ariyono Setiawan +3 more
doaj +1 more source