Phytochemicals: Nature's Bioactive Compounds PDF

Phytochemicals Nature’s Bioactive Compounds Phytochemicals Naturally occurring compounds found in vegetables, fruit, cereal grains, and plant based beverages (tea and wine) Protect plants from diseases and pests Give each food its colour, aroma and flavour...

Phytochemicals Nature’s Bioactive Compounds Phytochemicals Naturally occurring compounds found in vegetables, fruit, cereal grains, and plant based beverages (tea and wine) Protect plants from diseases and pests Give each food its colour, aroma and flavour Phytochemicals in Importance for Humans: supplements may not be as easily – Low in calories absorbed as those – High in fibre from food – Contain vitamins and minerals – Health benefits and disease prevention Fend off cancer by stimulating the immune system and reducing the inflammation that can lead to cancer growth Types of Phytochemicals Carotenoids – deeply pigmented fruits and vegetables – (Beta carotene & Lycopene) Health Benefits – Act as antioxidants inhibit cancer cell growth reduce the risk of cardiovascular disease  Lutein & Zeaxanthin (carotenoid) Health Benefits promote eye health Types of Phytochemicals Flavonoids – Anthocyanins – (largest class of phytochemicals) Health Benefits – Antivral – Decrease blood pressure – May fight inflammation – Decrease damage to DNA – May reduce tumor growth Types of Phytochemicals Types of Phytochemicals Capsaicin – hot peppers Tannins – act as antioxidants – Black-eyed peas, lentils, red wine and tea Curcumin – turmeric Kefir Miso – fermented soybean paste