Video Shows Production of 'Red' Propolis in Brazil
http://apitherapy.blogspot.com/2008/05/video-shows-production-of-red-propolis.html

Propolis-collecting bees will use resins from a large variety of tree and other plant species, and these naturally will differ in their qualitative and quantitative chemical composition. Nevertheless, different propolis samples do share considerable similarity in their physical and overall general chemical nature...

****************************************************
* General Information About BEE-L is available at: *
* http://www.honeybeeworld.com/bee-l/default.htm   *
****************************************************