Results 111 to 120 of about 14,638 (217)

Effect of Anovulation and Subclinical Endometritis on Fertility of Lactating Dairy Cows: Why Are Dairy Cows Not Getting Pregnant—Lack of Cyclicity, Uterine Disease, or Both?

open access: yes, 2014
Virtually all Holstein dairy cows have the first wave of follicle growth starting two weeks postpartum, with about 30% of these cows ovulating within 21 days in milk.
Achilles Vieira-Neto, Klibs N. Galvão
core  

Effect of acute nutritional restriction on incidence of anovulation and periovulatory estradiol and gonadotropin concentrations in beef heifers1

open access: yes, 2018
The effects of acute nutritional restriction on follicular dynamics, incidence of anovulation, and periovulatory estradiol and gonadotropin concentrations were studied in two replicates using beef heifers exhibiting regular estrous cycles.
Diskin, Michael G.   +3 more
core  

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