塔里木盆地叉枝鸦葱中鞣质含量的测定

Detections and Analysis to Aecidium Tannicum Content of Scoizonera Divaricata in Tarim Basin

采用分光光度法测定塔里木盆地叉枝鸦葱中鞣质的含量。结果表明 :五团与沙漠公路 18km处所采集的叉枝鸦葱中鞣质的含量差异不显著 (P >0 .0 5 ) ;与民丰、库车、阿图什、铁干里克四地区采集的叉枝鸦葱中鞣质含量差异极显著 (P<0 .0 1)。含量分别为 5 .2 2 5 %、5 .2 90 %、4 .90 0 %、4 .76 3%、4 .5 2 8%、4 .32 0 %。在其花期时采集的叉枝鸦葱 ,在土壤为固定风沙土 ,PH值较低的土壤上采集的叉枝鸦葱 。

Tannide of Scorzonera divaricata is tested by spect rophotometric method in Tarim Basin. The result shows that there is no significa nt difference (P>0.05) between Regiment No. 5 and the 18th kilometer of the des ert highway, while there is significant difference (P<0.01) in Mingfen, Kuche , Atushi, Tieganlike, including 5.22.5%, 5.290%,4.900%,4.763%,4.763%,4.320% resp ectively. The content is high when it is collected in blooming, aeolian sandy a nd low PH soil.