Animals, 2020 Spontaneous prolongation of the luteal phase has been described in horses, but the underlying causes are still unclear. The present study investigated details of gonadotrophin and progestogen secretion in pregnant mares (n = 11) with or without ...
Carolina T. C. Okada +5 more
doaj +1 more source
EFFECT OF DIFFERENT CONCENTRATIONS OF SODIUM DODECYL SULFATE, EGG YOLK AND GLYCEROL ON THE FREEZABILITY AND DNA INTEGRITY OF ARABIAN STALLION SPERMATOZOA [PDF]
Assiut Veterinary Medical Journal, 2014 The present study aimed to investigate the effect of different concentrations of sodium dodecyl sulfate (SDS), egg yolk and glycerol on the freezability and DNA integrity of stallion spermatozoa.
RAWASH, Z.M. +2 more
doaj +1 more source
Embryo donation parents' attitudes towards donors : comparison with adoption [PDF]
, 2008 BACKGROUND: Embryo donation produces a family structure where neither rearing parent is genetically related to the child, as in adoption. It is not known how embryo donation parents view the donors compared with how adoptive parents view the birth ...
MacCallum, Fiona
core +1 more source
EFFECT OF MELATONIN ON BUFFALO BULL SPERM FREEZABILITY, ULTRASTRUCTURE CHANGES AND FERTILIZING POTENTIALS [PDF]
Assiut Veterinary Medical Journal, 2015 Cryopreservation induces sublethal damage to the spermatozoa, which leads to reduce their fertile life. The objective of the present study was to investigate the effect of melatonin on freezability, ultrastructure and fertilizing potentials of the ...
MOHAMED EL-RAEY +3 more
doaj +1 more source
THE EFFECT OF OXYTOCIN, PROSTAGLANDIN F2 OR GNRH INJECTION ON FRESH AND FROZEN-THAWED SEMEN CHARACTERISTICS OF RAMS [PDF]
Assiut Veterinary Medical Journal, 2013 The present study aimed to maximize the semen output from rams using oxytocin, prostaglandin F2α (PG F2α) or gondatrophin releasing hormone (GnRH) as well as to study the effects of these treatments on quality, freezability and antioxidant activity of ...
EL-BADRY D.A. +2 more
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Comparative Analysis of Nuclear Transfer Embryo Derived Mouse Embryonic Stem Cells. Part II: Gene regulation [PDF]
, 2012 In a mouse model nuclear transfer embryo-derived embryonic stem cell lines (ntESCs) of various genetic backgrounds and donor cell types were compared with reference ESCs and analyzed comprehensively at molecular level as a second part of a larger study ...
Julianna Kobolak +17 more
core +1 more source
EFFECT OF EPIDERMAL AND INSULIN-LIKE GROWTH FACTOR-1 ON NUCLEAR MATURATION AND EMBRYO DEVELOPMENT OF BUFFALO OOCYTES IN VITRO [PDF]
Assiut Veterinary Medical Journal, 2011 The present study was aimed to investigate the possible effects of epidermal growth factor (EGF) and insulin-like growth factor 1 (IGF-1) on nuclear maturation, fertilization and embryo development in vitro of buffalo cumulus oocyte complexes (COC’s ...
M.R. BADR, F.A. EL ZOHERY
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EFFECT OF LEVEL AND TIME OF L-ARGININE ADDITION TO SEMEN EXTENDER ON THE FREEZABILITY AND FERTILIZING POTENTIALS OF BUFFALO SPERMATOZOA [PDF]
Assiut Veterinary Medical Journal, 2020 The objective of this study was to investigate the profit of L-arginine addition to the freezing extender on freezability, lipid peroxidation, and fertilizing potentials of frozen-thawed buffalo spermatozoa.
, M.M. HEGAZY +4 more
doaj +1 more source
, 2018 Embryo transfer has become a commonly used procedure in equine breeding worldwide. It allows for efficient use of valuable mares and mares in athletic competition.
Burger, D. +19 more
core +1 more source
STUDIES ON LAPAROSCOPIC INTRAUTERINE INSEMINATION OF BARKI EWES (USING DIFFERENT INSEMINATION DOSES (AS COMPARED WITH CERVICAL INSEMINATION [PDF]
Assiut Veterinary Medical Journal, 2014 The present study aimed to investigate the efficacy of laparoscopic intrauterine insemination as compared with cervical insemination in Barki ewes as well as to set the optimum number of spermatozoa per laparoscopic insemination.
EL-BADRY, D.A. +2 more
doaj +1 more source