Mohamed E. El-Sharawy

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The present study aimed to evaluate the effect of organic and inorganic selenium (Se) supplementation on semen quality and blood serum profiles of buffalo bulls. Nine mature buffalo bulls were divided into three groups: control (non-supplemented); organic Se (10 mg Sel-Plex®/head twice weekly) and inorganic Se (10 mg sodium selenite/head twice weekly).(More)
The competence of pre-pubertal buffalo heifers’ oocytes for in vitro maturation, fertilization and development were studied and compared with that of the adult buffalo oocytes. Ovaries were collected from local abattoir. The oocytes were recovered from antral follicles (3-8 mm) in diameter by aspiration technique and cultured in TCM-199 medium supplemented(More)
This study was conducted to develop an in vitro model using rat uterine explants to explore complex uterine functions. Rat uterine explants (1–2 mm) were isolated, cultured and further characterized. Steroid hormone treatment of cultured explants showed that both Muc1 and Pr were significantly up-regulated (P < 0.05) by E2. Areg was significantly(More)
The objective of this study was to compare the effectiveness of different duck egg yolk (DEY) concentrations (10, 15 and 20% DEY) with chicken egg yolk (20% CHEY) on the cryopreservation of Egyptian buffalo spermatozoa following dilution, equilibration and freezing processes. For this purpose, one ejaculate of three Egyptian buffalo bulls was collected(More)
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