The Science & Technology Project of Guangdong Province (Grant No. 2011A080403020);the Program for New Century Excellent Talents in University (Grant No. NCET-06-0155)
Among 39 species of microbial strains,Rhodococcus sp.AS 4.1147 possessed the ability to selectively acetylate puerarin(1) at C-6 position of the glucosyl moiety.The structure of the acetylated product,6’’-O-acetyl...