title: I have always heard that frozen and canned fruits and vegetables have a much lower antioxidant content than fresh produce. Is this true?
mesh_terms: D000975:Antioxidants / Q000378:metabolism*; D001682:Biological Availability; D005519:Food Preservation; D005638:Fruit / Q000737:chemistry*; D014675:Vegetables / Q000737:chemistry*
chemical_list: D000975:Antioxidants