3Fazilatun N, Nornisah M, Zhari I. Superoxide radical scavenging prop- erties of extracts and flavonoids isolated from the leaves of Blumea bal- samifera [J]. Pharmaceutical Biology, 2005, 43( 1 ) : 15 -20.
4Osaki Naoto, Koyano Takashi, Kowithayakorn Thaworn, Hayashi Masa- hlko, Komiyama Kankl, Ishlbashi Masaml. Sesquiterpenolds and plas- mln - inhibitory flavonoids from Blumea balsamifera [ J ]. Journal of natural products, 2005, 68 ( 3 ) : 447 - 449.
5Markham K R, Chem D, Petone, N Z. A reassessment of the data sup- porting the structures of Blumea malcolmii flavonols [ J]. Phytochemis- try, 1989, 28(1) : 243 -244.
6Kulkarni M M. , Rojatkar S R. , Nagasampagi B A. Four 6 - hydroxy- flavonols from Blumea malcomii [ J]. Phytochemistry, 1987, 26 (7) : 2079 - 2083.
7Nessa F, Ismail Z R, Mohamed N, Hafts M R. Free radical - scaven- ging activity of organic extracts and of pure flavonoids of Blumea bal- samifera DC leaves [ J]. Food Chemistry, 2004, 88 (2) : 243 - 252.
8Ali D M H, Wong K C, Lim P K. Flavonoids from Blumea balsamifera [J]. Fitoterapia, 2005, 76( 1 ) : 128 - 130.
9Barua N C, Sharma R P. (2R, 3R) -7, 5'- Dimethoxy-3, 5, 2'- trihydroxyflavanone from Blumea balsamifera [ J 3. Phytochemistry, 1992, 31(11) : 4040 -4045.
10Ruangrungsi N J, Tappayuthpijarn P W, Tantivatana P, et al. Tradi- tional medicinal plants of Thailand. I. Isolation and structure elucida- tion of two new flavonoids, (2R, 3R) - dihydroquercetin - 4' - methyl ether and (2R, 3R) - dihydroquercetin - 4, 7 - dimethyl e- ther from Blumea balsamifera [J]. Journal of Natural Products, 1981, 44(5) : 541 -545.