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Molecular regulation of progesterone synthesis in the bovine corpus luteum
steroidogenesis corpus luteum oxytocin receptor progesterone receptor β2 receptor cattle
2015/3/13
In bovine luteal cells, progesterone can directly affect its own synthesis by increasing the activity of 3β-HSD. The effect of progesterone on its own secretion coincides with increased expression of ...
Lower quality bovine embryos may be successfully used for sex determination
cattle embryo superovulation sex determination polymerase chain reaction embryo transfer
2015/3/13
The aim of this study was to evaluate the effect of sex determination procedures in Day 7 to Day 8 bovine embryos of various quality. For the purposes of comparison we used high quality (HQ) as well a...
The effect of vitrification in open pulled straws on pregnancy rates after transfer of in vivoproduced bovine embryos
bovine embryo superovulation cryopreservation freezing thawing vitrification embryo transfer
2015/3/5
The aim of this study was to compare pregnancy rates after transfer of in vivo produced embryos cryopreserved using open pulled straw (OPS) vitrification (Group V) or conventional freezing method as a...
Collection of oocytes from donors in the growth phase of follicular development can enhance the production of bovine embryos for cryopreservation
follicular development bovine oocyte in vitro embryos cryopreservation
2015/3/5
The present study was designed to compare the efficiency of bovine embryo production for cryopreservation between oocytes collected from donors in the growth phase of follicular development (GPFD) and...
THE INDUCTION OF MICRONUCLEI IN BOVINE LYMPHOCYTES BY EXPOSURE TO BENZENE AND S-9 MIX
benzene bovine peripheral lymphocytes frequency of micronuclei
2010/12/24
Benzene is a widespread human carcinogen, inducing leukaemia and hematotoxicity. It has been shown to be a multi-organ carcinogen in animals. The effect of benzene was studied using induction of micro...