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) 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 only constant member as of the band's reunion. To date, the band has released two full-length studio albums. They split up in 1997, but reformed in 2005, broke up again in 2006 and then reformed for a second time in 2011. The band started in 1991 under the name Glue Gun with founding members: Jeff Roberts (guitars), Pete Newbury (bass), Mike (drums) and singer Bob Oedy