Data Views Exclude Ubiquitous Chemicals Activities: 242 Chemicals w/Activities: 15 All Chemicals: 21 CSV Excel PDF Previous12 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Fruit Low PPM High PPM StdDev *Reference 31 31 THIAMIN Fruit 0.1 1.1 -0.54 * *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.