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Studies on Extraction and Analysis of The Essential oil from The Stem and Leaf of The Cinnamomum Camphora(L.)Presl

Sun Lingfeng ;Zhou Chuanjun; Peng Chunyun(Dept. of Chem.,Jiangxi Normal University, Nanchang 330027)  
The essential oil from the stem and leaf of the Cinnamomum camphora(L.)Presl is estracted bysteam distillion mathod. We analyze the essential oil with gas chromatograph and GC-MS-DS byquantitative and qualitative mathod,and preliminarily obtain that : The chemical constituents lf theessential oil from the stem and lesf of the different Cinnamomum camphora(L.)Presl trees arevarious; The quantity of the essential oil from the stem and seaf of the same Cinnamomum camphora(L.) Presl tree is not equal:The quantity of the essential oil from the small , middle and big stem isdifferent.We further find that the essential oil from one tree’s seaf amounts to 2.583%and the linalool inthis essential oil amoumts to 97.28%,The product of the essentlal oil and the amount of the Iinaloolare much more than those that have been reported. The find is very important to plant high productiveand qualitive leaves of the Cinnamomum camphora vargfancescens.
【CateGory Index】: TQ645.1
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