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Abstract

The purpose of this study was to investigate the beneficial effects of reduced glutathione (GSH) for cryopreservation of rooster semen. In experiment 1, semen samples were collected from 15 roosters and diluted in the Lake extender that contained various concentrations of GSH as follows: Lake...

Author(s)
Masoudi, R.; Sharafi, M.; Shahneh, A. Z.; Khodaei-Motlagh, M.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2019, 128, pp 149-155
Abstract

The success of artificial breeding program depends largely on the reproductive performance of males. Male performance can vary with season and age impacting on quality and quantity of semen collected for artificial insemination purposes and therefore fertility of inseminated females. We examined...

Author(s)
Bonato, M.; Malecki, I. A.; Rybnik-Trzaskowska, P. K.; Cornwallis, C. K.; Cloete, S. W. P.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Animal Reproduction Science, 2014, 151, 1/2, pp 49-55
Abstract

Reproductive performance in aged broiler breeder roosters is not desirable. The purpose of this study was to assess the effects of dietary flaxseed oil and vitamin E on the semen parameters, hormonal profiles, fatty acid analysis of sperm, and fertility performance of aged roosters. Twenty four...

Author(s)
Zanussi, H. P.; Shariatmadari, F.; Sharafi, M.; Ahmadi, H.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2019, 130, pp 41-48
Abstract

This study was designed to evaluate orally administrated Letrozole (Lz) on reproductive performance, plasma testosterone and estradiol concentrations and relative abundance of mRNA of GnRH, FSH and LH in roosters. Ross 308 roosters (n=32) that were 40-weeks of age were individually housed and...

Author(s)
Ali, E. A.; Zhandi, M.; Towhidi, A.; Zaghari, M.; Ansari, M.; Najafi, M.; Deldar, H.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Animal Reproduction Science, 2017, 183, pp 110-117
Abstract

Having antioxidant and androgenic effects, Chrysin was orally administrated to roosters and reproductive performance including sperm quality and fatty acid composition, testis index, fertility and hatchability rates as well as blood testosterone concentration were assessed. Twenty eight 40-week-old ...

Author(s)
Altawash, A. S. A.; Shahneh, A. Z.; Moravej, H.; Ansari, M.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2017, 104, pp 72-79