Lee, Jin-Hwan, Baek, In-Youl, Kang, Nam-Suk, Ko, Jong-Min, Han, Won-Young, Kim, Hyun-Tae, Oh, Ki-Won, Suh, Duck-Yong, Ha, Tae-Joung, Park, Ki-Hun
언어
영어(ENG)
URL
https://www.earticle.net/Article/A78998
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원문정보
초록
영어
Four flavonoids 1-4 and one phytosterol 5 were isolated from methanol extract of Taekwangkong, one of the soybean cultivars, and the structures of these compounds were fully characterized by physical and spectral analysis. The content of compounds 1-4 as determined by C18 reversed phase HPLC (high-performance liquid chromatography) coupled with diode-array detector were 12.1, 624.6, 18.0, and 219.6 ug/g, respectively, and the total phenolic content of this cultivar was measured as 3.7 mg gallic acid equivalent per g dry material (GAB/g). Also, compound 1 showed strong radical scavenging activity in the 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) (ABTS) assay (IC50 = 47.6 uM), five-fold higher than seen in the 1,1-diphenyl-2-picrylliydrazyl (DPPH) assay. These results lead to the conclusion that soybean not only has many phytoestrogens but also has potent antioxidant activity.
목차
Abstract Introduction Materials and Methods Results and Discussion Acknowledgments References
Lee, Jin-Hwan [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Baek, In-Youl [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Kang, Nam-Suk [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Ko, Jong-Min [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Han, Won-Young [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Kim, Hyun-Tae [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Oh, Ki-Won [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Suh, Duck-Yong [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Ha, Tae-Joung [ Yeongnam Agricultural Research Institute, National Institute of Crop Science, RDA ]
Corresponding author
Park, Ki-Hun [ Division of Applied Life Science (BK21 program), Department of Agricultural Chemistry, Research Institute of Life Science, Gyeongsang National University ]
Corresponding author