Results 41 to 50 of about 485,223 (392)
Zika virus infection in semen: Effect on human reproduction [PDF]
Unique among vector-borne flaviviruses, Zika virus can infect testis and male genital tract, can persist in semen for months after symptoms onset, and be sexually transmitted.
Barzon, Luisa +2 more
core +1 more source
Investigation of SARS-CoV-2 in Semen of Patients in the Acute Stage of COVID-19 Infection
Introduction: The presence of new coronavirus (SARS-CoV-2) in semen and the possibility of sexual transmission have become new subjects of curiosity. There is a discrepancy regarding this issue in the literature.
B. Kayaaslan +6 more
semanticscholar +1 more source
An Improved Ant Colony Optimization Algorithm for Vehicle Routing Problem with Time Windows
Distribution plays an important role in the supply chain system. One of the critical problems in distribution is the vehicle routing problem. This research proposes the Improved Ant Colony Optimization (IACO) algorithm to solve the Vehicle Routing ...
Muhammad Faisal Ibrahim +3 more
doaj +1 more source
Profitability of a dairy sheep genetic improvement program using artificial insemination [PDF]
This simulation study investigated the farm-level economic benefits of a genetic improvement scheme using artificial insemination (AI) with fresh ram semen in dairy sheep of the Chios breed in Greece. Data were collected from 67 farms associated with the
Arsenos, G. +5 more
core +1 more source
Optimizing semen production for artificial insemination in swine.
Efficient production of high quality semen is of major importance to artificial insemination (AI) organizations. The semen produced should be free of contagious organisms, be of high quality, have good storage properties, fertilizing capacity and be of ...
B. Colenbrander, H. Feitsma, H. Grooten
semanticscholar +1 more source
Quantitative Assessment of the Risk of Release of Foot-and-Mouth Disease Virus via Export of Bull Semen from Israel [PDF]
Various foot-and-mouth disease (FMD) virus strains circulate in the Middle East, causing frequent episodes of FMD outbreaks among Israeli livestock. Since the virus is highly resistant in semen, artificial insemination with contaminated bull semen may ...
Aidaros +40 more
core +4 more sources
Symmetry-breaking phase-transitions in highly concentrated semen [PDF]
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 +7 more sources
The purpose of this study is to examine the role of the superior's reputation and the character of subordinates referred to as need for achievement (NFA) toward budgetary slack.
Fitri Romadhon +3 more
doaj +1 more source
Development of an analytical method to determine malondialdehyde as an oxidative marker in cryopreserved bovine semen [PDF]
Frozen sperm is widely used in artificial insemination of cattle as well as other animal species. As a consequence of the freezing and thawing processes of semen, an excess of reactive oxygen species (ROS) are formed.
Nazareno, Mónica Azucena +3 more
core +2 more sources
In view of the well known sensitivity of the seminiferous epithelium to various stress factors and to chemicals one would expect that semen analyses would be part of many screening programs to detect dangerous chemicals and environmental hazards. This is not the case, and our knowledge about the production and functional properties of human spermatozoa
openaire +2 more sources

