Results 21 to 30 of about 13,716,851 (301)
On the concept of rate-independence [PDF]
Mathematics Technical ...
Owen, D. R., Williams, W. O.
openaire +1 more source
Investigating conception rate for beef service sires bred to dairy cows and heifers.
The widespread use of sexed semen on US dairy cows and heifers has led to an excess of replacement heifers' calves, and the sale prices for those calves are much lower than in the past.
T. McWhorter +6 more
semanticscholar +1 more source
This study was conducted to investigate the effect of different estrus synchronization protocols followed by artificial insemination on estrus response and the conception rate of Abergelle goats.
Bekahegn Wondim +6 more
doaj +1 more source
EFFECTS OF ORAL ADMINISTRATION OF Lepidium sativum, Moringa oleifera OILS AND AQUEOUS EXTRACT OF Vitex agnnus castus ON REPRODUCTIVE PERFORMANCE AND BLOOD BIOCHEMICAL OF DOE RABBITS [PDF]
ABTRACT: This study was aimed to evaluate the effects of dietary supplementation with Lepidium sativum (LS), Moringa oleifera Oils (Mo) and aqueous extract Of Vitex agnnus castys (VACLex) on reproductive hormones, antioxidant, biochemical blood and ...
Mohamed Abd elaal +3 more
doaj +1 more source
Fertility parameters in German dairy herds: Associations with milk yield and herd size
Fertility in dairy cows has decreased over the last fifty years while milk production per cow has increased. Furthermore, dairy herds become larger resulting in fewer employees per cow, which might also influence reproductive performance.
Jörn Rethmeier +4 more
doaj +1 more source
Tujuan dari penelitian ini adalah untuk mengetahui peningkatan conception rate melalui insmeinasi buatan dengan menggunakan semen sexing double dosis pada sapi persilangan ongole.
Aulia Puspita Anugra Yekti +3 more
doaj +1 more source
THE SUCCESS RATE OF ARTIFICIAL INSEMINATION USING LIQUID SEMEN WITH DIFFERENT DILUENTS IN BALI CATTLE [PDF]
Artificial insemination using liquid semen is beneficial for areas where liquid nitrogen is not available. The purpose of this study was to determine the success rate of artificial insemination using liquid semen with different diluents based on non ...
Hudiatma M.D. +6 more
doaj +1 more source
Conception rate with the use of sexed semen is lower than that with the use of conventional semen, posing a major problem in the dairy industry. The aim of this study was to understand the risk factors that affect the conception rate after artificial ...
K. Oikawa +6 more
semanticscholar +1 more source
Artificial insemination (AI) in cattle using Ongole Cross Breed liquid semen with cauda epidydymal plasma-2 (CEP-2) diluent+0.6% Bovine Serum Albumin (BSA) aimed to improve the genetic quality of livestock with high sperm motility on beef cows.
Achadiah Rachmawati +4 more
doaj +1 more source
The diameters of the pre-ovulatory follicles (PF) and the largest follicle during the subsequent first follicular wave (W1LF), and plasma estradiol-17β (E2) concentrations were monitored on Days 0, 1, 3, 5, and 7 (ovulation = Day 1).
Tsumugi YOSHIYAMA +2 more
doaj +1 more source

