Data Views Exclude Ubiquitous Chemicals Activities: 18 Chemicals w/Activities: 1 All Chemicals: 1 CSV Excel PDF Click on column headings to sort table by that column # Activity Chemical Part All Plant Low PPM High PPM StdDev *Reference 22 22 BETULINIC-ACID Plant -- -- * *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.