Data Views Exclude Ubiquitous Chemicals Activities: 301 Chemicals w/Activities: 45 All Chemicals: 63 CSV Excel PDF Previous1234 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Leaf Seed Low PPM High PPM StdDev *Reference 0 VIT-B-6 Seed -- 3.0 -0.75 USDA's Ag Handbook 8 and sequelae) 0 WATER Seed 100000.0 110000.0 -0.45 * 77 77 ZINC Seed 35.0 45.0 -0.0 USDA's Ag Handbook 8 and sequelae) *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.