Furmanowa M, Kropczyńska D, Zobel A, Głowniak K, Sykłowska-Baranek K, Rapczewska L
Department of Biology and Pharmaceutical Botany, Medical University, Warsaw, Poland.
Pharmazie. 2003 May;58(5):340-2.
Surface deposits on Taxus baccata needles removed by dipping in water of 96, 60 or 40 degrees C for 5 s caused changes in life history components of mites. Paclitaxel was among other peaks present in the removed fractions in concentrations between 0.017 and 0.170 microg/g of fresh weight (f.w.) increasing with temperature. Long extraction for 60 min at only 40 degrees C did not increase removable paclitaxel, but at 60 degrees C extraction rate was the highest (1.326 microg/g) suggesting that leakage from an interior of needles occurred. Mortality, developmental time, total fecundity, oviposition period and life history parameters of Tetranychus urticae Koch. were detrimentally affected.
将欧洲红豆杉针叶浸入96、60或40摄氏度的水中5秒,去除其表面沉积物,这会导致螨类生活史组成部分发生变化。在去除的组分中,紫杉醇与其他峰一起存在,浓度在0.017至0.170微克/克鲜重之间,且随温度升高而增加。仅在40摄氏度下长时间提取60分钟,并不会增加可去除的紫杉醇,但在60摄氏度时提取率最高(1.326微克/克),这表明发生了从针叶内部的渗漏。二斑叶螨的死亡率、发育时间、总繁殖力、产卵期和生活史参数均受到不利影响。