Results 11 to 20 of about 1,518,663 (207)

The effects of different PMSG doses on estrus behavior and pregnancy rate in Angora goats

open access: yesAnimal, 2019
Artificial insemination protocols depend on efficient behavioral estrus detection and insemination time in Angora goat. Therefore, we aim to determine the accuracy of an estrus scoring system in Angora goats with different PMSG doses during the breeding ...
M.B. Tirpan   +7 more
doaj   +1 more source

Insemination factors affecting the conception rate in seasonal calving Holstein-Friesian cows [PDF]

open access: yes, 2003
peer-reviewedDifferences in conception rate to first service between artificial inseminations (AI) carried out by commercial AI operators (CAI) or do-it-yourself operators (DIY), between natural service (NAT) and AI, between different AI sires, and ...
Mee, John F   +13 more
core   +1 more source

Long term incubation resilience of post-thaw ram semen diluted with lecithin-based extender supplemented with bovine serum albumin [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2018
The objective of the study was to determine the optimum concentration of BSA in lecithin-based extender for post-thawing quality and incubation resilience (0 h, 6 h and 10 h) of ram sperm. Ejaculates were collected from five rams via electro ejaculation.
Selim ALÇAY   +5 more
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

Timed artificial insemination in Serrana nanny-goats: the effects of vaginal specula and artificial insemination technicians [PDF]

open access: yes, 2023
The success of artificial insemination (AI) depends on the equipment used, especially regarding the facilitation of artificial insemination technicians’ work and the positioning of insemination guns in the genital tract of animals.
Ramiro Corujeira Valentim   +5 more
core   +3 more sources

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

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

Viability of Peranakan Etawah Liquid Semen Preserved in Tris Substituted with Various Energy Sources [PDF]

open access: yes, 2020
The use of liquid semen for artificial insemination program of Etawah crossbreed goat (PE) is an alternative to replace frozen semen which is constrained by limited and expensive facilities. Production of liquid semen is faster than frozen semen, but the
Yanti, A H   +2 more
core   +1 more source

EFFECT OF SOYBEAN LECITHIN ON FREEZABILITY AND FERTILIZING POTENTIALS OF BOVINE SPERMATOZOA [PDF]

open access: yesAssiut Veterinary Medical Journal, 2012
Soybean lecithin has been attracted increasing attention and has been used to replace egg yolk in the semen extender. In the present study, effect of soybean lecithin on bovine semen freezability and in vitro fertilizing potentials were evaluated.
BADR, M.A.   +3 more
doaj   +1 more source

Profitability of a dairy sheep genetic improvement program using artificial insemination [PDF]

open access: yes, 2010
This simulation study investigated the farm-level economic benefits of a genetic improvement scheme using artificial insemination (AI) with fresh ram semen in dairy sheep of the Chios breed in Greece. Data were collected from 67 farms associated with the
Arsenos, G.   +5 more
core   +1 more source

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