Results 121 to 130 of about 12,798 (245)

Use of anti-mullerian hormone to select for fertility in beef heifers [PDF]

open access: yes, 2016
A study was conducted to determine whether concentration of serum Anti-Mullerian Hormone (AMH) at weaning and/or breeding could predict subsequent fertility in beef heifers.
Newberry, Hannah
core   +1 more source

Estrus synchronization in cattle

open access: yes, 2014
The purpose of estrus synchronization is to manipulate the bovine estrus cycle and achieve a result were the majority of animals on a farm exhibits standing heat in a short period of time. It is a very effective method to increase the proportion of animals that are bred at the beginning of the breeding season.
openaire   +1 more source

Indução de estro em cabras da raça Toggenburg com dois diferentes dispositivos intravaginais. [PDF]

open access: yes, 2013
Doze cabras nuliparas da raça Toggenburg foram distribuidas em dois tratamentos (Tl e T2) para induçao do estro. 0 T1 (n=6) consistiu na inserçao da esponja imnpregnada com 60mg de acetato de medroxiprogesterona, associado a aplicaçao de 50mg do analogo ...
BRUSCHI, J. H.   +4 more
core  

Effects Of Oestrus Synchronization Protocols And Artificial Insemination Techniques On Conception Rates Of Boer Crossbred Does In Malaysia [PDF]

open access: yes, 2008
A total of 83 Boer crossbred does weight between 14 - 44 kg were randomly selected and allocated into 2 groups. The first group of does (34) were divided into two subgroups: Group A (n = 21 does) and Group B (n = 13 does).
Obad Hezam, Nasser Saleh
core  

Evaluation of Chromium Propionate (Kemtrace®) on Reproductive Performance of Holstein Cows in a Pennsylvania Dairy Herd [PDF]

open access: yes, 2016
This information was presented at the 2016 Cornell Nutrition Conference for Feed Manufacturers, organized by the Department of Animal Science In the College of Agriculture and Life Sciences at Cornell University.
Ferguson, J.D
core  

MP 2008-02 [PDF]

open access: yes, 2008
This publication is compiled from a three-part series of articles on muskox research in Agroborealis 38.2, 39.1, and 39 ...
Helfferich, Deirdre
core  

Estrus Synchronization and Artificial Insemination in Goats during Low Breeding Season-A Preliminary Study [PDF]

open access: yes, 2011
A pilot project was initiated to introduce artificial insemination (AI) in goats at farmer level with chilled semen. Does (n=18) were synchronized with progesterone impregnated vaginal sponges (60 mg Medroxyprogesterone acetate; MAP) for 11 days.
A. Mehmood*, S. M. H Andrabi, M. Anwar and M. Rafiq
core  

Home - About - Disclaimer - Privacy