Increased parity is negatively associated with survival and reproduction in different production systems.
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DOI: 10.3168/jds.2021-21672
Abstract: We conducted a retrospective meta-analysis based on individual cow data to assess the associations of parity, level of production, and pasture-based or intensively fed systems with fertility. Our goal was to provide understandings of the… read more here.
Keywords: parity; production; milk; parity parity ... See more keywords
Associations of parity with health disorders and blood metabolite concentrations in Holstein cows in different production systems.
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DOI: 10.3168/jds.2021-21673
Abstract: Data were obtained from studies in Australia, Canada, and the United States using individual cow data from 28,230 Holstein cows to evaluate associations between parity and disease. Our goal was to develop understanding of disease… read more here.
Keywords: parity; parity cows; metabolite concentrations; holstein cows ... See more keywords