Àá½Ã¸¸ ±â´Ù·Á ÁÖ¼¼¿ä. ·ÎµùÁßÀÔ´Ï´Ù.
KMID : 0545120150250060820
Journal of Microbiology and Biotechnology
2015 Volume.25 No. 6 p.820 ~ p.827
Radical Scavenging Activities of Undaria pinnatifida Extracts Fermented with Cordyceps militaris Mycelia
Kim Yon-Suk

Kim Eun-Kyung
Hwang Jin-Woo
Han Young-Ki
Kim Seong-Eun
Jeong Jae-Hyun
Moon Sang-Ho
Jeon Byong-Tae
Park Pyo-Jam
Abstract
The present study was performed to investigate the various radical scavenging activities of fermented Undaria pinnatifida by the mycelia fermentation method. U. pinnatifida was fermented with Cordyceps militaris (C. militaris) mycelia using solid culture and compared with unfermentated U. pinnatifida and C. militaris mycelia for antioxidant activities. The various radical scavenging activities of extracts from U. pinnatifida fermented with C. militaris mycelia (FUCM) were evaluated by electron spin resonance. The antioxidant activities of the FUCM extracts were assayed for ferric reducing antioxidant power, 2,2¡¯-azinobis-(3- ethybenzothiazoline-6-sulfonic acid) radical scavenging activity, and oxygen radical absorption capacity. The free radical scavenging activity of FUCM extracts was higher than that of C. militaris mycelia or U. pinnatifida alone. FUCM extracts were significantly (p < 0.05) increased up to 35 times, 10 times, and 16 times that of U. pinnatifida extracts on DPPH, alkyl, and hydroxyl radical scavenging activities, respectively. These results indicate that FUCM extracts have different chemical ingredients from U. pinnatifida and could provide beneficial antioxidant activity.
KEYWORD
Radical scavenging, Cordyceps militaris, Electron spin resonance, Fermentation, Undaria Pinnatifida
FullTexts / Linksout information
Listed journal information
SCI(E) MEDLINE ÇмúÁøÈïÀç´Ü(KCI)