(b).

Enzyme	Food, beverage, or bioactive compounds Food sources in italics	Type of study	Dosages used and references
	Apiaceous vegetables	Clinical	1 tsp fresh dill weed, 0.5 cups of fresh celery, 3 tbsp. fresh parsley, 1.25 cups of grated parsnips, and 0.75 cups of frozen carrots [116]
GSTs	Quercetin  Apple, apricot, blueberries, yellow onion, kale,  and alfalfa sprouts, green beans, broccoli, black tea, and  chili powder [47, 48]	In vivo	2 g/kg quercetin [126]: note high dose used
	Genistein (liver GSTs)  Fermented soy (e.g., miso, tempeh) containsup to 40% bioavailable genistein, versus 1% or less in other soy products [125]	In vivo	1.5 g/kg genistein [123]: note high dose used