Propolis recently been isolated from red propolis, and prenylated acids such as 4-hydroxy-3,5-diprenyl cinnamic acid have been documented. An analysis of propolis from Henan, China found sinapinic acid, isoferulic acid, caffeic acid, and chrysin, with the first three compounds demonstrating antibacterial properties. Also, Brazilian red propolis, largely derived from "Dalbergia ecastaphyllum" plant resin, has high relative percentages of the isoflavonoids 3-hydroxy-8,9-dimethoxypterocarpan and medicarpin. Other flavonoids commonly present include galangin and pinocembrin. Caffeic acid phenethyl ester (CAPE) is also a component of some varieties of propolis from New Zealand. Occasionally, worker bees will even gather various caulking compounds of human manufacture, when
Glue Gun (band) the ex Jugheads members since their breakup in 2001. After these live shows, Glue Gun parted ways again while the members continued work on their own projects. Glue Gun announced another reunion in February 2011, this time with the "Scene Is Not for Sale" lineup. The band has been playing shows periodically since then, mostly in Southern California. They also have new material in the works. Glue Gun (band) Glue Gun (briefly known as Glü Gun) is an American punk rock band that formed in Los Angeles in 1991 by The Grim's Bob Oedy, who is the lead singer and