| Customization: | Available |
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| Certification: | USDA Organic/EU Organic/ISO/Kosher/Halal/FDA |
| Assay Method: | HPLC, UV |
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Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions.Quercetin may expel phlegm and arrest oughing, it can also be used as antiasthmatic. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.
Quercetin may inhibit histamine release from basophils and mast cells.Quercetin may control the spread of certain viruses within the body. Quercetin may help reduce tissue destruction. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.
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Items |
Standards |
Results |
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Physical Analysis |
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Description |
Light Yellow Fine Powder | Complies |
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Assay |
Quercetin 95% (HPLC) | 95.26% |
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Mesh Size |
100 % pass 80 mesh | Complies |
| Ash | ≤ 5.0% | 2.85% |
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Loss on Drying |
≤ 5.0% |
2.82% |
| Chemical Analysis | ||
| Heavy Metal | ≤ 10.0 mg/kg | Complies |
| Pb | ≤ 2.0 mg/kg | Complies |
| As | ≤ 1.0 mg/kg | Complies |
| Hg | ≤ 0.1 mg/kg | Complies |
| Microbiological Analysis | ||
| Residue of Pesticide | Negative | Negative |
| Total Plate Count | ≤ 1000cfu/g | Complies |
| Yeast&Mold | ≤ 100cfu/g | Complies |
| E.coil | Negative | Negative |
| Salmonella | Negative |
Negative |
1. Expel phlegm and arrest coughing, it can also be used as anti-asthmatic;
2. Quercetin has anticancer activity, inhibits PI3kinase activity and slightly inhibits PIP Kinase activity; reduces cancer cell growth via type II estrogen receptors
3. Inhibit histamine release from basophils and mast cells;
4. Control the spread of certain viruses within the body;
5. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.
1. Applied in pharmaceutical industry: Some medicine with bromelain like throat tablet can diminish inflammation, facilitate digestion and improve immunological competence.So it can be applied in examination, treatment of gynecopathy, glaucoma and inset bitten.
2. Applied in food industry: It can be applied in hydrolyzing protein of plants and animals, so it can be used in the meat tenderizer,wine clarifier,stabilizer of noodle,health foods and soy sauce brewing etc. It can also improve the nutritional value.
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