摘要
为探讨海螺望春花不同家系间内含物含量的区别与联系,本文针对从形态学指标优选的海螺望春花植株干蕾,进行挥发油及其部分共有化学成分含量各项指标的测定分析。结果表明,不同家系间的挥发油含量差异显著,挥发油含量海螺1号最高,为5.84%;海螺12号最低,仅为1.16%,两者相差5倍。海螺望春花挥发油含量化合物组成成分中的α-蒎烯、β-蒎烯、桉叶油素、月桂烯、樟脑的含量并不和其总的挥发油含量成正相关,故在提取某种特定的化合物成分时,不能以其总的挥发油含量作为选择的标准。
In this paper, volatile oil and some common chemical components from morphologically selected stem buds of Yulania denudate cv. Hailuo were determined and analyzed so as to explore differences and relations of contents among different cultivars of Yulania denudate cv. Hailuo. The results showed that there were significant differences in volatile oil contents among different cultivars,of which Cultivar Hailuo No.1 had the highest volatile oil content of 5.84% while Hailuo No. 12 had the lowest content of 1.16%, one fifth of the former. The contents of α-pinene, β-pinene, eucalyptol, laurene and camphor were not positively correlated with the total volatile oil content. For this reason, when a specific compound is extracted, the total volatile oil content cannot be used as the criteria for selection.
引文
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