Phytochemical variation within populations of Echinacea angustifolia (Asteraceae)
Phytochemical variation within populations of Echinacea angustifolia (Asteraceae)
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DOI:
10.1016/s0305-1978(02)00029-7
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发表时间:
2002-10-01
影响因子:
1.6
通讯作者:
Baum, BR
中科院分区:
文献类型:
--
作者:
Binns, SE;Arnason, JT;Baum, BR
Quantitative evaluation of phytochemical diversity in Echinacea angustifolia DC. populations from different natural geographic areas supports the existence of distinct natural chemotypes within the species. Consumers, growers and manufacturers of phytomedicines are interested in chemotype identification for prediction of phytochemical content in cultivar development. Six month old E. angustifolia roots, grown from nine different wild seed sources in a controlled environment, were extracted into 70% ethanol and 28 reported phytochemicals were measured by HPLC separation. Two-way ANOVA between the nine populations revealed quantitative differences (p