Total Phenolics and Antioxidant Activities of Fenugreek, Green Tea, Black Tea, Grape Seed, Ginger, Rosemary, Gotu Kola, and Ginkgo Extracts, Vitamin E, and<i>tert</i>-ButylhydroquinoneTaha Rababah, Ronny Horax, Navam Hettiarachchy|Journal of Agricultural and Food Chemistry|2004Cited by 276