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作 者:项伟[1] 阮德春[1] 张宏杰[1] 穆青[1] 孙汉董[1]
出 处:《云南林业科技》1996年第2期74-76,共3页Yunnan Forestry Science and Technology
摘 要:本文用高效液相色谱仪分析了不同产地云南红豆杉树皮和鲜叶中的紫杉醇含量。云南红豆杉树皮中紫杉醇平均含量为0.00811%,含量与树木雌雄无关。在某个生长阶段中,紫杉醇含量随树木生长年龄增大而增加。靠近滇中地区云南红豆杉紫杉醇含量较滇西地区的为高,树皮中紫杉醇含量与鲜叶接近。Green barks and young needles of Taxus yunnanensis from different place ofYunnan Province were analvsed for taxol concentration by HPLC technique,The amount oftaxol contained in Tvunnanensis is 0.008ll% of the barks. The sex of the plants didn'taffecttaxol contents obviousIv. The amount observed in old plant is higher than that in youngplants,and the barks of T.yunnanensis collected from nearby center of Yunnan provinceshowed higher taxol contents than that from west of Yunnan province. The amount of taxolin the needles showed similar levels to that in the barks.
分 类 号:S791.490.1[农业科学—林木遗传育种] S718.43[农业科学—林学]
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