Results 21 to 30 of about 1,518,663 (207)

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

Timed artificial insemination protocols in dairy cattle: Functioning, shortcomings, and improvements

open access: yes, 2023
Oestrus detection is currently at the top of the factors limiting the success of artificial insemination in dairy herds. This limitation becomes more pronounced as milk production increases because of higher metabolic clearance rates of steroid hormones ...
Amine Boudaoud
core   +1 more source

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

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

Unconventional conceptions : family planning in lesbian-headed families created by donor insemination [PDF]

open access: yes, 2006
This study aimed to systematically describe the decision-making phase of family formation in German lesbians planning to parent via donor insemination, to assess the issues pertinent to each mother role and those involved in donor type choice using a ...
Green, Lisa Katherine
core   +1 more source

Best Practices for Artificial Insemination of Swine in the Pacific Islands [PDF]

open access: yes, 2000
Artificial insemination of female swine can help to improve the quality of offspring and greatly reduce the impact of inbreeding in a swine population.
Ioanis, Engly   +2 more
core   +1 more source

Artificial Insemination Has a Few Untoward Effects

open access: yes, 1983
A brief summary is provided of studies presented at the Eleventh World Congress of Fertility and Sterility on the effects of artificial insemination on parents and children.
Henahan, John
core   +1 more source

SEASONAL VARIATIONS ON SEMEN CHARACTERISTICS OF FATTAILED AND GARUT RAMS UNDER TROPICAL CONDITIONS [PDF]

open access: yes, 2021
This study investigated the influences of rainy and dry seasons on semen characteristics of fat-tailed and Garut rams under tropical conditions. A total of 4 healthy rams (2 fat-tailed rams and 2 Garut rams) aged 3 to 4 years old were used in this study.
Nurul Isnaini   +11 more
core   +1 more source

TRIALS TO IMPROVE THE VIABILITY OF RABBIT SEMEN AT VARIABLE CONDITIONS OF PRESERVATION USING DIFFERENT DILUENTS

open access: yesAssiut Veterinary Medical Journal, 2007
Ten sexually mature rabbit bucks of (NZW) were used in this study. The present study aimed to investigate the effect of some diluents and differents regimes of dilution and preservation on the viability of rabbit semen .
Rowida M.R.,, Osman R.H., Mona H.Shaker
doaj   +1 more source

ADVERSE EFFECTS OF NICKEL ON TESTICULAR EFFICIENCY OF MALE RABBITS

open access: yesZagazig Journal of Pharmaceutical Sciences, 1986
This study was designed to understand the role of nickel chloride (Nicl2) on the testicular efficiency of male rabbits. Effects of low (200 µg / animal ) and high (1000 µg / animal) doses of Nicl2 on the level of testosterone and estradiol -17β hormones ...
Usama Ali   +2 more
doaj   +1 more source

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