Botanical Source: Ampelopsis grossedentata W.T.Wang.
Plant Part Used: Stem and leaf
CAS No.: 27200-12-0
Molecular Formula: C15H12O8
Molecular Weight: 320.25
Specification: Dihydromyricetin 80%, 90%, 98% by HPLC
| Analysis Items |
Specifications |
| Appearance |
Fine off-white to snow white powder |
| Odor & Taste |
Characteristic |
| Bulk Density |
35-50g/100ml |
| Particle Size |
100% through 80 Mesh |
| Solubility |
Soluble in ethanol, hardly in water |
| |
|
|
| Assay |
NLT 98% Dihydromyricetin |
| Loss on Drying |
NMT 5.0% |
| Ash Content |
NMT 5.0% |
| Extract Solvents |
Ethanol & Water |
| Solvent Residues |
NMT 0.05% |
| Excipients |
None |
| |
|
|
| Heavy Metals |
NMT 10ppm |
| Arsenic (As) |
NMT 2ppm |
| Lead (Pb) |
NMT 2ppm |
| Cadmium (Cd) |
NMT 1ppm |
| Mercury(Hg) |
NMT 0.1ppm |
| |
|
|
| Microbiological Data |
Total Plate Count < 10,000cfu/g |
| Total Yeast & Mold < 1,000cfu/g |
| E. Coli to be negative |
| Staphylococcus to be negative |
| Salmonella to be absent |
Vine tea is not only a kind of pure natural green drinks, but also a strong effective health care product, it includes the human body needs, such as protein, fat, dietary fiber, carotene, vitamins as well as iron, zinc, calcium, magnesium, potassium, sodium and other trace elements, to prevent sore throat, hypertension and so on. It also has the unique effect of detoxifying, hairdressing and anti-aging. It can improve sleep quality especially for people with low sleep quality.
t is rich in flavonoids, amino acids, vitamins and essential trace elements. According to the analysis results of nutrition components of Institute of Nutrition and Food Hygiene, Chinese Academy of Preventive Medical Sciences, water content of 9.4g and calories of 291 kcal per 100g of product were obtained. Main nutrients: protein 20.4g, fat 0.8g, carotene 5.23mg, vitamin E6.32mg, iron 10.1mg, zinc 1.58mg, calcium 411.3mg, copper 0.67mg, magnesium 121.6mg, selenium 10.62μg. It is rich in flavonoids. Compared with tea in food Composition Table, its nutritional composition is complete and superior to ordinary tea, especially the contents of brass compounds and selenium are much higher than those of green tea and scented tea. Vine tea is rich in selenium, the element symbol is Se, which is an essential trace element for human body.
Dihydromyricetin is mainly extracted from a woody vine belonging to the genus Vitis in the Grapevine family. It can also be extracted from jujube. The main active ingredient is flavonoids. This kind of material has clear free radical, fight oxidation, fight thrombosis, fight tumor, antiphlogistic wait for a variety of peculiar effect. Dihydromyricetin is a special flavonoid. Besides the general characteristics of flavonoids, dihydromyricetin can also relieve alcoholism, prevent alcoholic liver and fatty liver, inhibit the deterioration of liver cells, and reduce the incidence of liver cancer.
It is a good product for protecting liver and curing alcohol.
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