1 .什么是蜂胶 ?蜂胶是蜜蜂从植物的幼芽上采集的树脂 ,再混以自身腺体的分泌物 ,经蜜蜂加工转化而成的一种胶状物质。蜂胶主要成份有黄酮类、萜烯类、有机酸类、芳香性醛类、醇类、脂类及多种氨基酸、酶、维生素、矿物质等 3 0 0多种。蜂胶一般呈黄褐色、棕褐色、灰褐色或青绿 1. What is propolis? Propolis is a kind of gum-like substance that is obtained by processing bees on the resin collected by the bees from the young shoots of plants and mixed with the secretions of the glands themselves. The main components of propolis are flavonoids, terpenes, organic acids, aromatic aldehydes, alcohols, lipids and a variety of amino acids, enzymes, vitamins, minerals and more than 300 kinds. Propolis is generally yellow-brown, tan, taupe or greenish