Data Views Total Plants: 1 Total Activities: 1 CSV Excel PDF Click on column headings to sort table by that column Activity *Reference FLavor FEMA 0.01-0.7 ppm Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry *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.