Results 61 to 70 of about 408,813 (402)

Ebola RNA Persistence in Semen of Ebola Virus Disease Survivors — Final Report

open access: yesNew England Journal of Medicine, 2017
BACKGROUND Ebola virus has been detected in the semen of men after their recovery from Ebola virus disease (EVD). We report the presence of Ebola virus RNA in semen in a cohort of survivors of EVD in Sierra Leone. METHODS We enrolled a convenience sample
G. Deen   +58 more
semanticscholar   +1 more source

Fas in human semen

open access: yesJournal of Reproductive Immunology, 2022
The authors state that sperm apoptosis is a useful indicator of male infertility in the case of varicocele, while being unable to detect Fas and Fas-L on sperm cells. At the same time, they also claim that the presence of Fas is a debated issue. We demonstrated beyond any reasonable doubt that Fas is not present in human sperm and clarified that ...
Ricci G.   +3 more
openaire   +3 more sources

Analisis Keandalan Teknologi Pengolah Sampah TPA Menjadi Bahan Bakar Refuse Derived Fuels (RDF) dengan Pendekatan Six Sigma DMAIC

open access: yesJurnal Mekanik Terapan, 2020
Teknologi pengolah sampah menjadi Refuse Derived Fuels (RDF) merupakan teknologi pendukung eksplorasi potensial material baru yang diciptakan untuk memilah, memproses, dan mencacah tumpukkan sampah TPA sampai menjadi alternatif bahan bakar.
Farid Mujayyin   +2 more
doaj   +1 more source

Semen preparation techniques for intrauterine insemination.

open access: yesCochrane Database of Systematic Reviews, 2019
BACKGROUND Semen preparation techniques for assisted reproduction, including intrauterine insemination (IUI), were developed to select the motile morphologically normal spermatozoa.
C. Boomsma, B. Cohlen, Cindy Farquhar
semanticscholar   +1 more source

Quality of Semen Stored in On-the-Farm Semen Tanks

open access: yesJournal of Dairy Science, 1980
We assessed the damage to frozen semen packaged in French straws stored for 2 yr in 60 on-the-farm semen tanks on 56 Washington dairy farms. Percentage of motile spermatozoa and percentage of spermatozoa with intact acrosomes were not affected significantly by position of the semen on the rack (top or bottom goblet).
P. L. Senger   +2 more
openaire   +3 more sources

A Class of Second Order Tangent Sets [PDF]

open access: yes, 2020
Under consideration are the construction and properties of some special class of second other tangent sets on using the technique of nonstandard analysis.
arxiv   +1 more source

Semen Quality in Relation to Semen Preservation

open access: yesJournal of Dairy Science, 1983
A goal of research in laboratory evaluation of semen has been ultimately to predict the fertility achievable with use of that semen. This would permit evaluation of the male and ejaculate. For artificial insemination, semen viability becomes a measure of man's interaction with that semen in an effort to preserve its functional life. Man's efficiency in
openaire   +3 more sources

Birthweight and semen characteristics [PDF]

open access: yesInternational Journal of Andrology, 2000
A correlation between birthweight and sperm counts in adult life was anticipated because impaired fetal growth could impair replication of Sertoli cells produced in fetal life. Furthermore, it was expected that males born with a high birthweight might have impaired sperm production as they are expected to have been exposed to higher levels of oestrogen
Olsen, Jørn   +5 more
openaire   +3 more sources

Drivers and food web effects of Gonyostomum semen blooms [PDF]

open access: yes, 2013
The flagellate Gonyostomum semen forms dense late-summer blooms in humic lakes and is a nuisance to swimmers because it forms a slimy coat on the skin, causing irritation in sensitive individuals. Increasing occurrence and bloom incidence of G. semen has
Johansson, Karin S. L.
core  

Symmetry-breaking phase-transitions in highly concentrated semen [PDF]

open access: yes, 2016
New experimental evidence of self-motion of a confined active suspension is presented. Depositing fresh semen sample in an annular shaped micro- fluidic chip leads to a spontaneous vortex state of the fluid at sufficiently large sperm concentration.
Cazin, S   +6 more
core   +6 more sources

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