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[4] [5] Phytochemicals under research can be classified into major categories, such as carotenoids [6] and polyphenols, which include phenolic acids, flavonoids, stilbenes or lignans. [5] Flavonoids can be further divided into groups based on their similar chemical structure, such as anthocyanins, flavones, flavanones, isoflavones, and flavanols.
In 1835, the German pharmacist Ludwig Clamor Marquart named a chemical compound that gives flowers a blue color, Anthokyan, in his treatise "Die Farben der Blüthen" (English: The Colors of Flowers). Food plants rich in anthocyanins include the blueberry, raspberry, black rice , and black soybean, among many others that are red, blue, purple ...
orange pigments . α-Carotene – to vitamin A carrots, pumpkins, maize, tangerine, orange.; β-Carotene – to vitamin A dark, leafy greens, red, orange and yellow fruits and vegetables.
Phytonutrients are found exclusively in plant-based foods, whereas antioxidants can also be found in non-plant sources. ... Carotenoids give foods like tomatoes their rich color and health ...
January 6, 2025 at 5:00 AM. ... Edamame also contain isoflavones, a group of phytonutrients that may help alleviate menopausal symptoms such as night sweats and hot flashes.
Patton says phytonutrients are good-for-you compounds found in plants. For starters, beans are a carb. ... Clark and True are fans of lentils, which you can find in numerous colors like red ...
About 5 mg of the compound is dissolved in water, warmed, and filtered. 10% aqueous sodium hydroxide is added to 2 ml of this solution. This produces a yellow coloration. A change in color from yellow to colorless on addition of dilute hydrochloric acid is an indication for the presence of flavonoids. [40]
The nuts contain other beneficial micronutrients like zinc, copper, and magnesium, as well as phytonutrients that act as antioxidants. Enjoy them finely chopped on top of yogurt or blended into a ...