Data Views Exclude Ubiquitous Chemicals Activities: 208 Chemicals w/Activities: 16 All Chemicals: 22 CSV Excel PDF Show All Paginate Previous12 Click on column headings to sort the list on the column # Activity Chemical Part All parts ... Stem Low PPM High PPM StdDev *Reference 0 TITANIUM Stem 1.0 42.0 -0.45 * 77 77 ZINC Stem 2.0 92.0 -0.36 * *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.