Reduced Dry Periods and Varying Prepartum Diets Alter Postpartum Ovulation and Reproductive Measures
نویسندگان
چکیده
منابع مشابه
Effect of prepartum injection of vitamin E and selenium on postpartum reproductive function of dairy cattle.
A total of 198 cows were randomly assigned to treatment with a single intramuscular injection of 10 ml of a preparation containing vitamin E and selenium or placebo 3 wk before expected parturition. Incidence of retained fetal membranes was 3.0% for the treated group and 10.1% for the control group (P=0.06). Administration of MU-SE also increased the percentage of cows pregnant to the first ser...
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Background: Feeding unsaturated fatty acids sources in dairy cows is considered as a strategy to improve animal health during postpartum period and milk fatty acid profile. OBJECTIVES: This study aimed to investigate the effects of conjugated linoleic acid supplement and combination of sesame meal and oil on performance and milk fatty acid composition of dairy cows during transition period. MET...
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The aim of the present study was to investigate nutritional and metabolic parameters during the dry and early postpartum periods of ovulatory and anovulatory cows, as well as their postpartum reproductive performance. Blood samples from 20 multiparous Holstein cows were collected once a week from the far-off dry period to 3 weeks postpartum. Early postpartum (0-3 weeks) ovulation was confirmed ...
متن کاملRelationship between the somatic cell count in milk and reproductive function in peripartum dairy cows
The aim of the present study was to examine the effect of the somatic cell count (SCC) in milk on reproductive performance, such as pregnancy status in the prepartum period and ovarian function in the postpartum period, in dairy cows. Blood samples were collected every week from one month prepartum to parturition in order to measure the concentrations of 13,14-dihydro-15-keto-PGF2α (PGFM), estr...
متن کاملBeneficial and harmful consequences of prepartum and postpartum antidepressant exposure.
SETTING THE SCENE Since women are twice as likely as men to experience depression, and depression mainly occurs during their reproductive years, high rates of depression during pregnancy and postpartum are expected. Epidemiological data suggest that the prevalence of major depression in pregnant women is in the range of 3–5%, and the combined prevalence of major and minor depression can reach 8...
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 2005
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(05)72918-0