Results 11 to 20 of about 1,088 (254)
Conception rate of artificial insemination using sexed frozen semen with albumin sedimentation method on Friesian Holstein cow [PDF]
BIO Web of Conferences, 2023 This study aimed to determine the success of Artificial Insemination (AI) using unsexed and sexed semen of albumin sedimentation method based on Non-Return Rate, Conception Rate, reproduction performance, estrus characters, and feed nutrition.
Hasan Ismail +4 more
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Economics of using beef semen on dairy herds*
JDS Communications, 2022 The economic value of using beef semen in dairy herds depends on the market value of calves (crossbred beef and dairy), market price of semen (beef, conventional, and sexed), herd reproductive performance, and semen combination strategies.
V.E. Cabrera
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The enriched Y-bearing sperm combined with delayed fixed-time artificial insemination for obtaining male Simmental crossbred offspring [PDF]
Veterinary World, 2022 Background and Aim: The production of male calf beef cattle is an agricultural innovation needed to increase the farm's productivity as a provider of meat sources.
Dewa Ketut Meles +7 more
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Successful artificial insemination of sexed semen using albumin sedimentation on Friesian Holstein cows [PDF]
BIO Web of Conferences, 2023 This study aimed to determine the success of artificial insemination (AI) using unsexed and sexed frozen semen with albumin sedimentation. This research was conducted from August to December 2022 at a farmer community in Pandesari Village, Pujon District,
Asshidiq Syah Habib +4 more
doaj +1 more source
Spanish Journal of Agricultural Research, 2014 A deterministic simulation was conducted to assess the effects of sexed semen utilization strategies on age at first calving (AFC). Four different strategies were implemented on dairy heifers: continuous use of conventional semen only (CC), continuous ...
Sahereh Joezy-Shekalgorabi +3 more
doaj +1 more source
ANALYSIS OF THE QUALITY OF SEXED BULL SEMEN BY COMPUTER-ASSISTED SEMEN ANALYSIS-CASA
ВЕТЕРИНАРСКИ ЖУРНАЛ РЕПУБЛИКЕ СРПСКЕ, 2022 The quality of the ejaculate is determined by examination of the macroscopic (volume, density, color, smell) and microscopic properties of the sperm (concentration of spermatozoa in 1 ml and the total number of spermatozoa in the ejaculate, morphology, vitality, mobility of spermatozoa and integrity of the acrosomal membrane).
Vakanjac, Slobodanka +4 more
openaire +2 more sources
An overview on Sex Sorted Semen
, 2022 Artificially Inseminating cows with semen, separated by flow cytometry into fractions containing X-or Y-chromosome-bearing populations of sperm, allow scientists to skew the sex ratio of calves up to 90% of the desired sex. The disadvantage of using sexed semen is that we get a small insemination dose of functionally impaired sperm, exacerbated by ...
Sahay, Priya, Rinkal Sundriyal
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Effect of insemination-related factors on pregnancy rate using sexed semen in Holstein heifers
Czech Journal of Animal Science, 2016 The objectives were to determine the effects of insemination with sexed semen at spontaneous and induced estrus, fixed-time insemination at synchronized estrus, the deposition site, estrous intensity, housing, age, body weight, and bull on the pregnancy ...
J. Kurykin +6 more
doaj +1 more source
Review: Applications and benefits of sexed semen in dairy and beef herds
Animal, 2018 The use of sexed semen in dairy and beef cattle production provides a number of benefits at both farm and industry levels. There is an increasing demand for dairy and beef products across the globe, which will necessitate a greater focus on improving ...
S.A. Holden, S.T. Butler
doaj +1 more source
Frontiers in Animal Science, 2022 To determine the effects of pre-synchronization and delayed fixed-time artificial insemination (TAI) on pregnancy rates (PR/AI) with sexed semen, 1,844 beef heifers were enrolled in a completely randomized design at 12 locations.
Nicola Oosthuizen +7 more
doaj +1 more source