Dihdromyricetin

Product Introduction：

Dihydromyricetin (DMY) also known as ampelopsin, is a flavanonol, a type of flavonoid. Sunfull dihydromyricetin is purified from the leaves of Vine Tea (Teng Cha), which is one of a rare typical tea plant in China. The Botanical name of Vine tea is Ampolopsis grossedentata . "The vine tea contains rich flavones, amino acids, vitamins and essential trace element, in which the content of dihydromyricetin is especially high. Use Vine Tea in traditional Chinese herbal medicine has a good effect in clearing heat, disinhibiting dampness, protecting liver, promoting blood circulation and regulating qi.

 

Product Photo and action：

 

Specification：

Product name:Dihydromyricetin
Other name: Ampelopsin, DHM, Ampeloptin
CAS NO.: 27200-12-0
Botanical origin: Ampelopsis grossedentata/Vine Tea
Part of the plant used: Stems and Leaves
Molecular structure & weight: C15H12O8, 320.25
Extract solvents: Ethanol & water
Specifications: Dihydromyricetin50%, 80%, 90%, 98% (HPLC)
Appearance: Light yellow to off white powder
Solubility: The solubility in 25 ºC water is 4%, completely dissolved in boiling water; Soluble in acid aqueous solution, ethanol and acetone, Very slightly soluble in ethyl acetate.

 

 

COA:

 

Product Name:	Vine Tea Extract
Part Used:	Leaf	Botanical Name:	Ampelopsis grossedentata
Country Origin:	China	Extract Solvent:	Ethanol & Water

ITEM	SPECIFICATION	STANDARD / METHOD
Appearance	Off white to Yellow white Powder	Visual
Odor & Taste	Little bitter and Characteristic flavor	Sensory
Loss on drying	≤5.0%	2g/105ºC/5hrs
Ash	≤5.0%	2g/800ºC/5hrs
Particle size	95% pass 80 mesh	Sieve
Heavy metals	≤10ppm	Colorimetric method
Lead (Pb)	≤2ppm	Atomic Absorption
Arsenic (As)	≤2ppm	Atomic Absorption
Cadmium(Cd)	≤1ppm	Atomic Absorption
Mercury(Hg)	≤0.1ppm	Atomic Absorption
Solvent residue	≤5000ppm	GC
Dihydromyricetin	≥98.0%	HPLC
Total Plate count	≤1000CFU/g	ChP
Yeast & Mould	≤100CFU/g	ChP
Escherichia Coli	Negative	ChP
Salmonella	Negative	ChP
Packing	Pack in paper-drums and two food grade poly bags inside. Net weight: 15~20kg/drum
Storage condition	Store in a well closed place with constant low temperature and no direct sun light
Shelf life	Two years when properly stored.

 

Applications of Dihydromyricetin/Ampelopsin/Ampeloptin:
1) Protect liver, HELP recovery from drunkness. Dosage range suggested for hangover 1-8mg/kg body weight, based on DHM 80%
2) Clear the free radical,
3) Anti-oxidation,
4) Diminish inflammation,
5) Anti-fungi/bacterium
6) Preventing the forming of the thrombus,
7) Anti-tumour, especially it is under researches for leukemia, nasopharyngeal darcinoma/NPC.
8) Used in feed as antioxidant, controlling E. Coli, aflatoxin, mold in the feed.
9) Helps improving the taste and flavors of the poultry meat.

Function and application of Vine Tea Extract

1)Clearing the free radical in body and antioxidation:
The vine tea extract can effectively level down the lipid peroxidation. It can prevent the oxidative damage of antioxidase in body caused by the free radical. Then it can improve the oxidation resistance of the human body.
2)Antibiotic Action:
The vine tea extract has the strong inhibitory action of staphylococcus aureus and Bacillus subtilis. It also has inhibitory action of Aspergillus flavus, Aspergillus niger, penicillium and Alternaria. Dihydromyricetin has the inhibitory action of Staphylococcus aureus, Staphylococcus aureus(S. aureus) and Pseudomonas aeruginosa.
3)Protecting the Liver:
Dihydromyricetin has the strong inhibitory action of the rise of ALT and AST in the blood Serum. It can low the total bilirubin in the blood serum. So it has the strong action oflowing the aminotransferase and jaundice. The vine tea extract can restrain the liver fibrosis in the rat.
4)Reducing the levels of blood sugar and blood fat:
Dihydromyricetin can reduce the blood fat levels in the mouse. It can decrease the damage to liver cells caused by the high blood fat levels and improve the antioxidation ability. At the same time, it can low the levels of high blood sugar.
5)Anti inflammation:The vine tea extract can effectively restrain the mouse pinna swelling caused by xylene. It can also restrain the writhing response in the mouse caused by acetic acid.
6) Anti-tumor:The vine tea extract has effective restrain to cell proliferation of some tumor cells.

 

 

Delivery & Packaging

We usual packaging the PS with foil bag powder 1kg/bag, export drum 25kg/drum.

Also accept customization service according your inquire.

As delivery,we can delivery product by courier,by sea, by air, ect.

The more details please check follow picture for reference:

 

If you have any question or inquire of Vitamin B9 (folic acid) Powder, please contact our mail:info@haozbio.com

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