8Bankova V,Popova M,Trusheva B.Plant sources of propolis:anupdate from a chemist's point of view[J].Nat.Prod.Commun.,2006,1:1023-1028.
9Barth O M.Melissopalynology in Brazil:A review of pollen analysisof honeys,propolis and pollen loads of bees[J].Sci.Agric.,(Piraci-caba,Brazil),2004,61:342-350.
10Almeida ecd,menezes H.Anti-inflammatory activity of propolis ex-tracts:a review 2104[J].Journal of Venomous Animals and Toxinsincluding Tropical Diseases,2002,8(2):191-212.
