8Luthria D L. Significance of sample preparation in developing analytical methodologies for accurate estimation of bioactive compounds in functional foods [J]. Journal of the Science of Food and Agriculture,2006,86( 14) : 2266-2272.
9Silva T M Sf Camara C A,da Silva Lins A C,et al. Chemical composition and free radical scavenging activity of pollen loads from stingless bee Melipona subnitida Ducke [J]. Journal of Food Composition and Analysis,2006,19(6) :507-511.