Data Views Exclude Ubiquitous Chemicals Activities: 387 Chemicals w/Activities: 43 All Chemicals: 82 CSV Excel PDF Previous12345 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Plant Low PPM High PPM StdDev *Reference 2 2 PHOSPHATIDYL-CHOLINE Plant -- -- Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp. 0 D-MANNITOL 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.