نتایج جستجو برای: embryo sexing
تعداد نتایج: 68168 فیلتر نتایج به سال:
Footprints are left, or obtained, in a variety of scenarios from crime scenes to anthropological investigations. Determining the sex footprint can be useful screening such impressions and attempts have been made do so using single multi landmark distances, shape analyses via density friction ridges. Here we explore relative importance different components sexing two-dimensional foot namely, siz...
Molecular sexing revealed an unexpectedly strong female bias in the sex ratio of pre-breeding European Storm Petrels (Hydrobates pelagicus), attracted to playback of conspecific calls during their northwards migration past SW Europe. This bias was consistent across seven years, ranging from 80.8% to 89.7% female (mean annual sex ratio ± SD = 85.5% female ±4.1%). The sex ratio did not differ sig...
BACKGROUND In order to establish a reliable non-invasive method for sex determination in a bovine fetus in a routine setting, the possibility of identifying specific sequence in the fetal X and Y-chromosomes has been evaluated in maternal plasma using conventional multiplex polymerase chain reaction (PCR) analysis. The aim of this study was to provide a rapid and reliable method for sexing bovi...
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