Metabolic changes during he transition period
نویسندگان
چکیده
منابع مشابه
Family and Fertility in Poland – Changes during the Transition Period
Poland like other East European Countries experienced a lot of changes in course of demographic processes during the transition period. I this paper the main concern is put on presentation and evaluation of family and fertility changes during the transition period, ie,. years 1989 – 2001. The evaluation of changes in Poland is presented in comparison to the selected European Countries. The pape...
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The purpose of the study was to evaluate the effect of retained fetal membranes (RFM) on serum minerals and energy- and protein-related metabolites in dairy cows at a herd with a recent history of fatty liver syndrome. Forty-seven multiparous Holstein cows were selected during transition period. Nine cows had RFM longer than 24 h after calving. Blood samples were obtained on prepartum days 21 a...
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The period immediately prior to and following calving, is associated with extensive biological and logistical adaptations. During this time frame, cows and heifers must adjust to the physical and biological transition from pregnancy to lactation as well as environmental changes such as new rations (ingredient and energy density alterations) and pen relocation. In addition, cows in this transiti...
متن کاملRelationships between rumination time, metabolic conditions, and health status in dairy cows during the transition period.
The main objective of this experiment was to monitor the rumination pattern during the transition period in primiparous (PR) and pluriparous (PL) dairy cows and to investigate its relationships with metabolic conditions, milk yield, and health status. The study was carried out in an experimental free-stall barn and involved 32 Italian Friesian cows (9 PR and 23 PL) during the transition phase. ...
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ژورنال
عنوان ژورنال: Kansas Agricultural Experiment Station Research Reports
سال: 2002
ISSN: 2378-5977
DOI: 10.4148/2378-5977.3152