Selected Non-Nutrients
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name two selected non nutrients
phytochemicals phytonutrients
examples of phytochemicals
phenols polyphenols carotenoids alkaloids glucoionolates isothiocyanate
examples of polyphenols
flavanols- in chocolate and green tea falvonols- in onions isoflavones- in soy and soy products anthocyanins- in red fruit
how so polyphenols enter the body
some are absorbed most enter the GI tract and travel to the colon where the gut microflora break them down into smaller molecules
roles of phytochemicals
antioxidants anti inflammatory anti diabetic gut microbe modifier
example of triterpenes
carotenoids • beneficial as provitamers of vitamin A • protect the eye from macular degeneration
example of tetraterpenes
sterols - affect cholesterol absorption
example of glucosinolates
broccoli - have anti cancer effects
example of alkaloids
caffine - some positive and some negative effects