Results 11 to 20 of about 78,149 (267)

THE EFFECT OF OXYTOCIN, PROSTAGLANDIN F2 OR GNRH INJECTION ON FRESH AND FROZEN-THAWED SEMEN CHARACTERISTICS OF RAMS [PDF]

open access: yesAssiut 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
doaj   +1 more source

CRYOPRESERVATION OF IMMATURE BUFFALO OOCYTES BY VITRIFICATION [PDF]

open access: yesAssiut Veterinary Medical Journal, 2008
Cryopreservation of collected oocytes from slaughtered animals of high genetic value, for production of embryos may provide an opportunity to replenish the valuable germplasm lost. The aim of this study was to cryopreserve the immature buffalo oocytes by
M.R. BADR, G.M. DARWISH, D.A. EL-BADRY
doaj   +1 more source

Determination of seminal characteristics in turkish aseel roosters [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2023
Ornamental poultry is a hobby that has been of interest for centuries. The history of ornamental poultry associations in Europe dates back to the 19th century and to the Ottoman period in Turkiye.
Ebuderda GÜNAY   +7 more
doaj   +1 more source

Artificial Symbiogenesis and Differing Reproduction Rates [PDF]

open access: yesArtificial Life, 2010
Symbiosis is the phenomenon in which organisms of different species live together in close association. Symbiogenesis is the name given to the process by which symbiotic partners combine and unify. This letter reconsiders previous work using the NKCS model of coevolution to explore symbiogenesis.
openaire   +2 more sources

Estrous synchronization during the natural breeding season in Anatolian black does

open access: yesVeterinární Medicína, 2005
The efficiency of medroxyprogesterone acetate (MAP) and fluorogestone acetate (FGA) sponges with or without PGF2α (cloprostenol) for synchronizing estrous in non-lactating does was investigated during the natural breeding season. Does were treated for 11
I. Dogan   +5 more
doaj   +1 more source

ASSESSMENT OF THE EFFICACY O SEPHADEX FILTRATION OF BUFFALO SPERMATOZOA FOR CRYOPRESERVATION [PDF]

open access: yesVeterinary Medical Journal - Giza, 2006
In the present study, two experiments were conducted. The first experiment aimed to study the influence of buffalo bull semen filtration throughout different grades of sephadex columns (G-25, G-50, G-75, G-100 and G-200) on semen quality.
MAHA ZIADA   +3 more
doaj   +1 more source

Use of Infrared Thermography during Ejaculation Process and Its Link with Semen Quality and Freezability in Dogs

open access: yesAnimals, 2021
This study aimed to describe the thermal variation of external reproductive tracts during ejaculation in relation to sperm quality in dogs. Forty-six adult fertile dogs were monitored using a thermal camera before, during and after the semen collection ...
Koray Tekin   +11 more
doaj   +1 more source

Evaluation of Spermatological Parameters of Frozen Bull Semen with Conventional and CASA (Computer-Aided Sperm Analysis) Method

open access: yesİstanbul Üniversitesi Veteriner Fakültesi Dergisi, 2016
The aim of this study was to compare the assessments made by the CASA system and subjective method (by using phase-contrast microscope) for spermatological examinations of imported and locally produced semen.
Necmettin TEKİN   +5 more
doaj   +1 more source

EFFECT OF AMINO ACIDS ON RAM SPERM FREEZABILITY, BIOCHEMICAL ULTRASTRUCTURE CHANGES AND FERTILIZING POTENTIALS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2015
The objective of this study was to investigate the effects of non essential amino acids solution (NESS) to freezing extender on standard qualitative semen parameters (motility, viability and acrosomal integrity), oxidative parameters (antioxidant enzymes
BADR, M.A.   +4 more
doaj   +1 more source

A novel "onder speculum" to visualize and retract the cervix during transcervical procedures in small ruminants [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2023
The visualization of the cervix and subsequent manipulations during transcervical applications in sheep might require a degree of straining reflexes while using the Collin Speculum.
Nail Tekin ÖNDER   +7 more
doaj   +1 more source

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