Black Rice Extract
1.Product description:
Active Ingredient: Anthocyanidins, Anthocyanin
Specification: UV 5-25% (Anthocyanidins), 98% (Anthocyanin)
Appearance:Dark purple powder
Part used: rice
Extraction solvent: water
Pakage: 25kg per fiberboard drum
Storage: Store in cool and dry area, keep away from moisture and strong light, heat.
Shelf life: Two years if properly stored.
2.Main Functions:
(1). Antibacterium and antioxidant, with the function of eliminating free radical;
(2). Improving cardiac muscle nutrition and reducing myocardial oxygen consumption;
(3). With the obvious inhibiting effect to formation of atherosclerosis.
3.Certificate of analysis:
Item | Specification | Result | Test method |
Assay |
|
|
|
Anthocyanidins | NLT25.0% | 26.81% | UV |
Physical & Chemical |
|
|
|
Identification | Positive | Positive | TLC |
Appearance | Violet fine powder | Violet fine powder | Visual |
Odor | Characteristic | Characteristic | Organoleptic |
Taste | Characteristic | Characteristic | Organoleptic |
Extract Excipient | None | None | / |
Particle size | 100% through 80 mesh | Complies | 80 Mesh Screen |
Sulphated Ash | 5.0% Max | 4.45% | 2g / 525C /3hrs |
Loss on drying | 5.0% Max | 4.21% | 5g / 105C /2hrs |
Bulk Density | 40-60g/100ml | 47g/100ml |
|
Heavy metals | 10ppm Max | Complies | Atomic Absorption |
Pb | 0.5ppm Max | 0.1ppm Max | Atomic Absorption |
Cl | 1ppm Max | 0.1ppm Max | Atomic Absorption |
As | 0.5ppm Max | 0.2ppm Max | Atomic Absorption |
Hg | 0.1ppm Max | 0.02ppm Max | Atomic Absorption |
Cd | 1ppm Max | 0.1ppm Max | Atomic Absorption |
Pesticide Residues | 1ppm Max | Complies | Gas Chromatography |
Microbiology |
|
|
|
Total plate count | 1000cfu/g Max | Complies | AOAC |
Yeast & Mould | 100cfu/g Max | Complies | AOAC |
E. Coli | Negative | Negative | AOAC |
Salmonella | Negative | Negative | AOAC |
Staphylococcus | Negative | Negative | AOAC |
Conclusion | Conform with specification | ||
Storage | Store in sealed containers at cool & dry place. | ||
Shelf life | Protect from light, moisture and pest infestation. | ||
| 2 years when properly stored |