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RISDetermination of optimum time of semen collection by microscopic evaluation of semen, plasma testosterone concenteration and sexual activity of iranian native breed of bucks (merghoz) in kermanshah province
The aim of this experiment was to determine the optimum time for the best semen
collected from Merghoz bucks over a 12 months period. Ten Merghoz bucks with
initial live weigh of 29±2.9 kg were kept under natural day length condition...
A comparison between sexed and conventional semen and some reproduction items in Iranian Holstein dairy herds
The aim of this study was a comparison between sexed and conventional
semen and some reproduction items in Iranian Holstein dairy farms in
northeast of Iran. Data were collected from computerized management
software of every...
Determination of calcium, magnesium, phosphorus, iron, and copper contents in rooster seminal plasma and their effects on semen quality
seminal plasma following normal feeding of diet and investigate their correlation with spermatozoa characteristics. Fifty-one semen samples were collected from ten roosters. Semen samples were evaluated concerning sperm motility and viability. Ca, P...
Effects of gossypol on semen characteristics and testosterone profile in fine-wool rams
gossypol on semen characteristics and testosterone profile in fine-wool rams was investigate....
Soybean lecithin is suitable cryoprotectant for cryopreservation of ram semen
The purpose of the present study was to evaluate ram semen in vitro fertility after the freezing–
thawing process with extenders containing soybean lecithin. Soybean lecithin levels of 0.5, 1 and
2% (w/v) were assessed in combination...
Determination of sex ratio in bovine semen by quantitative Syber greeb real time PCR
At present, the only proven method for producing sexed semen
in mammals is the cell sorting by flow cytometry, based on
DNA difference. Cell sorting by flow cytometer provides a
powerful tool for artificial insemination...
A comparison between sexed and conventional semen and some reproduction items in Iranian Holstein dairy herds
The aim of this study was a comparison between sexed and conventional
semen and some reproduction items in Iranian Holstein dairy farms in
northeast of Iran. Data were collected from computerized management
software of every...
Determination of calcium and phosphorus concentration in the seminal plasma and their relationships with semen characteristics in rooster
Objectives:The present study was conducted to evaluate the concentrations calcium (Ca) and phosphorus (P) and
their relationship with semen characteristics such as forward progressive motility (FPM) and viability in rooster...