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Polygonum cuspidatum root extract / Giant Knotweed Extract
Latin Name: Polygonum cuspidatum Sieb.et Zucc.
Part used: Rhizome or Root
Appearance: Brown fine powder, White fine powder
Specification: Resveratrol 10%,20%,50%,98%
Type: Anti-Oxidation series extract
Test Method: HPLC
Molecular formula: C14H12O3
Molecular Weight: 228.2
Identifications | polygonum cuspidatum root extract |
Appearance | Brown Yellow or White Powder |
Odor&Taste | Characteristic |
Fingerprint | Corresponds to reference powder |
Resveratrol(HPLC) | 5%-98% |
Emodin(HPLC) | ≤2.0% |
Powder Size | ≥95% through 80 Mesh |
Ash | ≤5.0% |
Loss on Drying | ≤8.0% |
Heavy Metals | ≤20mg/kg |
Arsenic | ≤2mg/kg |
Cadmium | ≤2mg/kg |
Lead | ≤1.0mg/kg |
Mercury | <0.2 mg/kg |
Pesticides Residue | Complies with USP standard |
Health Inspection |
|
Total Aerobic | ≤1000CFU/g |
Mold and Yeast | ≤100CFU/g |
Total Coliforms | ≤40MPN/100g |
Escherichia coli | Negative |
Salmonella | Negative |
Function of Giant Knotweed Extract:
1. polygonum cuspidatum root extract /Resveratrol used in Antibacterial,antithrombotic,antiinflammatory and antianaphylaxis
2. Prevent cancer from happening and developing, have estrogen action, have obvious prophylaxis actions, especially tumor which depend on hormone, such as breast carcinoma, carcinoma of prostat,endometrial cancer, ovarian cancer, etc;
3. Antioxidation,delaying aging,preventing osteoporosis,acne(whelk) and dementia in the elderly.
4. Lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease. Owning good efficacy for treatment of AIDS.
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