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Product Name: Onion bulb extract
Onion bulb extract source: Onion Extract is obtained from comminuted Allium fistulosum bulb by extraction with certain solvents.
Onion bulb extract introduction：Allium cepa is known only in cultivation,but related wild species occur in Central Asia. The most closely related species include Allium vavilovii (Popov & Vved.) and Allium asarense (R.M. Fritsch & Matin) from Iran. However, Zohary and Hopf warn that "there are doubts whether the vavilovii collections tested represent genuine wild material or only feral derivatives of the crop."
Appearance: Gray brown powder
Onion bulb extract Specification: 90%/95%/9:1 of quercetin Powder
Active Ingredient: quercetin
Test By: UV
Molecular formula: C15H10O6
Onion bulb extract Main Benefits:
1. Onion can lower blood pressure,prevent blood clots.
2. Onion has the function of lowering blood sugar,blood fat.
3. Onion also can be used to alleviate fatigue, loss of appetite and blurred vision.
4. Onion in phytoncide stimulate appetite,help digestion,while anOther expectorant,diuretic,diaphoretic and prevent colds and Other effects.
5. Onion is rich in flavonoids and selenium.which can remove the body for a variety of free
radicals,with anti-cancer,anti-aging effect.
Onion bulb extract Specification
|
Items |
Specifications |
Results |
|
Maker Compounds |
NLT2% Quercetin |
2.62% UV |
|
Organoleptic |
||
|
Odor |
Characteristic |
Conforms |
|
Drying Method |
High Temperature&Pressure |
Conforms |
|
Color |
Brown |
Conforms |
|
extract solvent |
Ethanol & Water |
|
|
Appearance |
Fine Powder |
Conforms |
|
Taste |
Characteristic |
Conforms |
|
Excipient |
None |
Conforms |
|
Microbiological Tests |
||
|
E.Coli |
Negative |
Negative |
|
Total Yeast & Mold |
≤100cfu/g |
Conforms |
|
Total Plate Count |
≤1000cfu/g |
Conforms |
|
Staphylococcus |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
Heavy metals |
||
|
Arsenic |
≤2ppm |
Conforms |
|
Total Heavy Metals |
≤20ppm |
Conforms |
|
Lead |
≤2ppm |
Conforms |
|
Pesticide Residue |
||
|
666 |
<0.2ppm |
Conforms |
|
DDT |
<0.2ppm |
Conforms |
|
Physical Characteristics |
||
|
Ash content |
≦5.0% |
4.61% |
|
Bulk Density |
50-60g/100ml |
51g/100ml |
|
Particle Size |
NLT100%Through 80 mesh |
Conforms |
|
Loss on Drying |
≦5.0% |
4.12% |
