Data Views Total Plants: 2 Total Activities: 1 CSV Excel PDF Show All Paginate Click on column headings to sort the list on the column Activity *Reference Calcium-Antagonist 31.6 ug/ml gpg * *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.