Affiliation:
1. Yunnan Agricultural University
Abstract
The main chemical compounds in pyrethrum flower extract obtained by supercritical fluid extraction (SFE) were identified by GC-MS. Peak area normalization was used to determine relative percentage content of the compounds. The results showed that the main chemical compounds in pyrethrum flower extract were β-farnesene, β-cubebene, ethyl palmitate and ethyl linoleate, besides six pesticidal active compounds of pyrethrins that were cinerin I, jasmin I, pyrethrin I, cinerinII, jasminIIand pyrethrinII.
Publisher
Trans Tech Publications, Ltd.
Reference12 articles.
1. Casida, J.E. and G.B. Quistad. Pyrethrum flowers: Production, chemistry, toxicology, and uses. 1995: Oxford University Press.
2. Godfrey, C., Agrochemicals from natural products. Vol. 40. 1995: CRC.
3. Caboni, P., et al., Fast and versatile multiresidue method for the analysis of botanical insecticides on fruits and vegetables by HPLC/DAD/MS. Journal of agricultural and food chemistry, 2005. 53(22): pp.8644-8649.
4. Wei, D., et al., Separation and purification of natural pyrethrins by reversed phase high performance liquid chromatography. Chinese Journal of Analytical Chemistry, 2006. 34(12): pp.1776-1779.
5. Wenclawiak, B., A. Otterbach, and M. Krappe, Capillary supercritical fluid chromatography of pyrethrins and pyrethroids with positive pressure and negative temperature gradients. Journal of Chromatography A, 1998. 799(1): pp.265-273.
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