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Short communication: presynchronization for timed artificial insemination in grazing dairy cows by using progesterone for 14 days with or without prostaglandin F2α at the time of progesterone withdrawal.
Escalante RC, Poock SE, Mathew DJ, Martin WR, Newsom EM, Hamilton SA, Pohler KG, Lucy MC. Escalante RC, et al. Among authors: hamilton sa. J Dairy Sci. 2012 Sep;95(9):5102-5108. doi: 10.3168/jds.2012-5496. J Dairy Sci. 2012. PMID: 22916915 Free article.
Reproduction in grazing dairy cows treated with 14-day controlled internal drug release for presynchronization before timed artificial insemination compared with artificial insemination after observed estrus.
Escalante RC, Poock SE, Mathew DJ, Martin WR, Newsom EM, Hamilton SA, Pohler KG, Lucy MC. Escalante RC, et al. Among authors: hamilton sa. J Dairy Sci. 2013 Jan;96(1):300-6. doi: 10.3168/jds.2012-5853. Epub 2012 Nov 8. J Dairy Sci. 2013. PMID: 23141825 Free article.
Reproductive performance of early- and late-calving dairy cows artificially inseminated after ovulation synchronization and estrous resynchronization or artificially inseminated after observed estrus.
Moore SG, Hamilton SA, Molina-Coto R, Mayo LM, Rodrigues RO, Leiva T, Poock SE, Lucy MC. Moore SG, et al. Among authors: hamilton sa. JDS Commun. 2021 Jan 22;2(2):80-85. doi: 10.3168/jdsc.2020-0035. eCollection 2021 Mar. JDS Commun. 2021. PMID: 36338776 Free PMC article.
92 results