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KMID : 0604520130390030195
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Journal of the Society of Cosmetic Scientists of Korea
2013 Volume.39 No. 3 p.195 ~ p.203
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Antioxidative Effects of Inula britannica var. chinensis Flower Extracts According to the flowering period and species of Inula britannica var. chinensis
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Kwon Soon-Sik
Jeon So-Ha
Jeon Ji-min
Cheon Jong-Woo
Park Soo-Nam
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Abstract
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In this study, antioxidative effects of the extracts of different species and flowering periods of Inula britannicawere investigated. According to the free radical (1,1-diphenyl-2-picrylhydrazyl, DPPH) scavenging activity of the extracts,The I. britannica var. chinensis flower extract (500 μg/mL) was measured in a 79.89% free radical scavengingactivity, but the flower extracts of similar species (I. britannica var. linariaefolia Regel, I. britannica var. ramosa, I.salicina var. asiatica) did not show any effect on the free radical scavenging activity. The effects of the free radicalscavenging activity of I. britannica var. chinensis flower extracts were exhibited in the order of full bloom (93.68%),bud (43.28%), and fallen blossom (14.11%). Next, we established optimum condition of extract solvent, temperature,
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KEYWORD
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Inula britannica flower, anti-oxidant, cellular protective effect
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