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도둑놈의 갈고리의 지질분해효소 저해물질의 정제 및 특성
이종국 ( Jong Kug Lee ),강민구 ( Min Gu Kang ),백승예 ( Seung Ye Baek ),안용근 ( Young Geun Ahn ),이종수 ( Jong Soo Lee ) 한국식품영양학회 2011 韓國食品營養學會誌 Vol.24 No.3
A lipase inhibitor from Desmodium oxyphyllum DC. was purified by methanol extraction, systematic solvent extraction, silica gel column chromatography, C18 solid phase extraction chromatography and RP-HPLC. We obtained the purified lipase inhibitor with 182 ng(IC50) of lipase inhibitory activity for a 0.06% yield. Its molecular weight was estimated to be 655.37 Da from an instrumental analysis of MALDI-TOF-MS and it was identified copper-3,5-dibromo-2-hydroxybenzoic acid (C14H8Br4CuO6) by 1H, 13C NMR analysis.