propolis

n.

蜂胶；

1. Propolis is a sticky resin, which seeps from the buds of certain trees.
   蜂胶是一种粘稠树脂，由几种特定的树分泌形成。
2. Pure Active Manuka Honey enhanced with New Zealand Propolis powder and extract.
   纯麦卢卡蜂蜜主动加强与新西兰蜂胶粉和提取物。

Propolis and the immune system: a review.
Propolis, an old remedy used in modern medicine.
Propolis: chemical composition, biological properties and therapeutic activity
Antioxidant activity of propolis of various geographic origins.
Analysis of propolis: some parameters and procedures for chemical quality control
Recent progress in pharmacological research of propolis.
Review of the biological properties and toxicity of bee propolis (propolis)
Estimation of Total Flavonoid Content in Propolis by Two Complementary Colorimetric Methods
Antibacterial, antifungal and antiviral activity of propolis of different geographic origin.
Preferential cytotoxicity on tumor cells by caffeic acid phenethyl ester isolated from propolis