Data Views Total Plants: 2 CSV Excel PDF Click on column headings to sort table by that column Plant Part Low PPM High PPM StdDev *Reference Solanum melongena Fruit 280.0 470.0 -1.0 * Solanum nigrum Fruit 21000.0 42500.0 1.0 * *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.