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Product Name: Allium cepa onion bulb extract
Allium cepa onion bulb extract source: Onion Extract is obtained from comminuted Allium fistulosum bulb by extraction with certain solvents.
Allium cepa onion bulb extract introduction：Onion is high in vitamins A, B and C and is closely related to garlic. Due to its offensive smell it is not used for aromatherapy or perfumery but is used in some pharmaceutical formulas to treat colds and coughs. The oil is primarily used in the food industry. Onion is native to the Middle East and western Asia and is cultivated all over the world mainly for culinary purposes.
Appearance: Gray brown powder
Allium cepa onion bulb extract Specification: 90%/95%/9:1 of quercetin Powder
Active Ingredient: quercetin
Test By: UV
Molecular formula: C15H10O6
Molecular weight: 286.2363
Allium cepa onion bulb extract Main
Benefits:
1. Anti-cancer effect.Onions are rich in flavonoids and selenium. Flavonoids scavenge free radicals anti-oxidants.
2. Selenium is a powerful anti-oxidant,it can remove the body for a variety of free radicals, with anti-cancer, anti-aging effect.
3. Lower blood pressure,prevent blood clots.
4. Lowering blood sugar,blood fat.
Allium cepa onion bulb extract Specification
|
Items |
Specifications |
Results |
|
Maker Compounds |
NLT2% Quercetin |
2.62% UV |
|
Organoleptic |
||
|
Color |
Brown |
Conforms |
|
Appearance |
Fine Powder |
Conforms |
|
Taste |
Characteristic |
Conforms |
|
Excipient |
None |
Conforms |
|
extract solvent |
Ethanol & Water |
|
|
Drying Method |
High Temperature&Pressure |
Conforms |
|
Odor |
Characteristic |
Conforms |
|
Physical Characteristics |
||
|
Loss on Drying |
≦5.0% |
4.12% |
|
Bulk Density |
50-60g/100ml |
51g/100ml |
|
Particle Size |
NLT100%Through 80 mesh |
Conforms |
|
Ash content |
≦5.0% |
4.61% |
|
Heavy metals |
||
|
Lead |
≤2ppm |
Conforms |
|
Arsenic |
≤2ppm |
Conforms |
|
Total Heavy Metals |
≤20ppm |
Conforms |
|
Microbiological Tests |
||
|
Total Yeast & Mold |
≤100cfu/g |
Conforms |
|
Staphylococcus |
Negative |
Negative |
|
Total Plate Count |
≤1000cfu/g |
Conforms |
|
Salmonella |
Negative |
Negative |
|
E.Coli |
Negative |
Negative |
|
Pesticide Residue |
||
|
666 |
<0.2ppm |
Conforms |
|
DDT |
<0.2ppm |
Conforms |
