title: Effect of processing on provitamin A in vegetables.
mesh_terms: D002338:Carotenoids / Q000032:analysis; D003296:Cooking; D005519:Food Preservation; D005612:Freeze Drying; D014975:Lutein / Q000032:analysis; D008433:Mathematics; D009747:Nutritional Physiological Phenomena; D011312:Pressure; D013237:Stereoisomerism; D014675:Vegetables / Q000032:analysis; D014801:Vitamin A
chemical_list: D014801:Vitamin A; D002338:Carotenoids; D014975:Lutein