Data Views Total Plants: 2 CSV Excel PDF Click on column headings to sort table by that column Plant Part All Essential Oil Shoot Essent. Oil Low PPM High PPM StdDev *Reference Ocimum basilicum Shoot Essent. Oil -- 667500.0 * Ocimum basilicum Essential Oil -- 22400.0 * *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.