Shikimic acid is an unsaturated carboxylic acid containing multiple hydroxyl groups. It has an acid odor and is a white powder at room temperature. It is hardly soluble in chloroform, benzene and petroleum ether. Its melting point is between 185°C and 191°C.
White willow bark extract is made from the phloem part of the white willow branch of the willow family plant as the raw material. It is extracted and refined through advanced technology.
Naringenin has the skeleton structure of flavanones, with three hydroxyl groups at the 4', 5 and 7 carbon atoms. Naringenin can exist as a monomer, and there is also a glycoside form that is naringin, which has the added disaccharide new hesperose connected to the 7-position carbon atom.
Paclitaxel is also known as Taxol, Porphyrin, and Tesu. It is a new type of anti-cancer drug that has received great attention and popularity in recent years, especially for the treatment of ovarian cancer and breast cancer. The first-line drugs for the two diseases, if used with cisplatin, can effectively fight lung cancer. Let's take a look at the efficacy and effects of paclitaxel together!
This article introduces the effects and precautions of magnolol. Magnolol is a commonly used medicine, the main effect is anti-inflammatory and antibacterial. Magnolol also has obvious anti-tumor effects, which is very suitable for cancer patients. The side effects and adverse reactions of magnolol are rare and unclear. Although magnolol has many effects, it should be taken with caution and the doctor's advice should be followed.
What is pterostilbene? Red sandalwood, a "longevity tree" that grows in southern India, was used by emperors as medicine or perfume more than 2,000 years ago to treat sleep disorders, diabetes, tumors and skin diseases. With the development of modern technology, the effective ingredients in this tree have been extracted.
What is aloin? Aloin is a chemical with the molecular formula C21H22O9.The efficacy and role of aloin1. Weight loss Because the organic acid contained in aloe vera is an intermediate product of fat and protein metabolism, it is an important link in the metabolism of carbohydrates, fat and protein.
Matrine is a popular biological pesticide. It is a broad-spectrum insecticide with gastric toxic contact effect. It has obvious control effect on armyworm, cabbage caterpillar, aphids and red spider on various crops. So, do you know the characteristics of matrine as a biological pesticide? Do you know the usage and dosage of matrine?
Theaflavins have the effects of regulating blood lipids, protecting the liver, promoting digestion, and anti-oxidation. It can reduce and slow down the damage of alcohol to the body. It has the ability to resist oxidation and scavenging free radicals. At the same time, it can accelerate the decomposition and metabolism of fats, and maintain the role of body balance.
Ferulic acid is favored by the cosmetics industry because ferulic acid has a strong antioxidant and scavenging effect of oxygen free radicals, and has the effect of inhibiting tyrosinase activity, which can delay skin aging and whiten the skin. In addition, ferulic acid has sun protection ability, and has good ultraviolet absorption around 290-330 nm, which can prevent and reduce the damage of this wavelength of ultraviolet rays to the skin.