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Aloin, also known as barbaloin, [1] is a bitter, yellow-brown colored compound noted in the exudate of at least 68 Aloe species at levels from 0.1 to 6.6% of leaf dry weight (making between 3% and 35% of the total exudate), [2] and in another 17 species at indeterminate levels [Reynolds, 1995b].
Aloe vera gel is used commercially as an ingredient in yogurts, beverages, and some desserts, [54] but at high or prolonged doses, ingesting aloe latex or whole leaf extract can be toxic. [5] [9] [11] [15] Use of topical aloe vera in small amounts is likely to be safe. [9] [39]
It is the most common preparation method in various herbal medicine systems. Decoction involves first drying the plant material; then mashing, slicing, or cutting the material to allow for maximum dissolution; and finally boiling in water to extract oils, volatile organic compounds and other various chemical substances. [1]
An extract (essence) is a substance made by extracting a part of a raw material, often by using a solvent such as ethanol, oil or water. Extracts may be sold as tinctures or absolutes or dried and powdered.
They activate through the epithelium of sebaceous glands to make the skin more supple. Ayurvedic oils are widely used in India, prized for their natural health-giving properties. [22] One method and perhaps the best, used to extract natural oils from herbs to make lipstick is partition chromatography. The process involves separation in watery ...
Eugenol / ˈ j uː dʒ ɪ n ɒ l / is an allyl chain-substituted guaiacol, a member of the allylbenzene class of chemical compounds. [2] It is a colorless to pale yellow, aromatic oily liquid extracted from certain essential oils especially from clove, nutmeg, cinnamon, basil and bay leaf.
Instant tea powder by itself is the dehydrated flavor, aroma, and color compounds found in tea. When marketed, other ingredients can be added, such as sugar for taste, citric acid for tartness, [2] and other flavors that would not normally be found in tea leaves, such as those of raspberry or lemon.
Kaempferol (3,4′,5,7-tetrahydroxyflavone) is a natural flavonol, a type of flavonoid, found in a variety of plants and plant-derived foods including kale, beans, tea, spinach, and broccoli. [1]