Data Views Exclude Ubiquitous Chemicals Activities: 632 Chemicals w/Activities: 190 All Chemicals: 301 CSV Excel PDF Previous1..78910111213141516 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Aril Bark Essential Oil Fruit Leaf Leaf Essent. Oil Plant Seed Seed Essent. Oil Low PPM High PPM StdDev *Reference 77 77 ZINC Aril -- 20.0 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses *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.