Data Views Total Plants: 3 CSV Excel PDF Total Activities: 3 Click on column headings to sort table by that column Plant Part Low PPM High PPM StdDev *Reference Cucumis sativus Seed -- -- * Cucumis melo Seed -- -- * Cucurbita pepo Seed 16600.0 66300.0 * *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.