Data Views Exclude Ubiquitous Chemicals Activities: 321 Chemicals w/Activities: 23 CSV Excel PDF All Chemicals: 41 Previous12 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Bark Fruit Leaf Plant Seed Bl Cr Low PPM High PPM StdDev *Reference 47 47 BETA-SITOSTEROL Bark -- -- * 130 130 BERBERINE Bark 8300.0 10000.0 -1.0 * 3 3 AMURENSINE Leaf 400.0 10000.0 * *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.