Increase in the Contents of Ginsenosides in Raw Ginseng Roots in Response to Exposure to 450 and 470 nm Light from Light-Emitting Diodes
Autor: | Deok-Jong Ahn, Sang Un Park, Hanhong Bae, Bo-Seong Choi, Hyoun-Sub Lim, Kwang-Hyun Baek, Tae Ryong Kwon, Hyeon-Jeong Jeon |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Protopanaxatriol
Traditional medicine Ginsenosides Panax ginseng Articles Biochemistry Genetics and Molecular Biology (miscellaneous) law.invention chemistry.chemical_compound Ginseng Light source Complementary and alternative medicine chemistry Ginsenoside law Light-emitting diode Protopanaxadiol Food science Biotechnology |
Zdroj: | Journal of Ginseng Research |
ISSN: | 2093-4947 1226-8453 |
Popis: | An light-emitting diode (LED)-based light source was used as a monochromatic light source to determine the responses of raw ginseng roots (Panax ginseng Meyer) to specific emission spectra with respect to the production of ginsenosides. The ginsenoside content in the ginseng roots changed in response to the LED light treatments at 25℃ relative to the levels in the control roots that were treated in the dark or at 4℃ for 7 d. Ginseng roots were exposed to LEDs with four different peak emission wavelengths, 380, 450, 470, and 660 nm, in closed compartments. Compared with the control 4℃-treated roots, roots that were treated with 450 and 470 nm light showed a significantly increased production of ginsenosides (p |
Databáze: | OpenAIRE |
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