Ginkgo Powder Extracted from Ginkgo Biloba Leaf
Product Name
Ginkgo Powder Extracted from Ginkgo Biloba Leaf
General Description
Ginkgo Powder Extracted from Ginkgo Biloba Leaf is extracted from
the leaf of Ginkgo biloba L.The product is a mixture with unique
pharmacological activity extracted from Ginkgo biloba by using
modern separation technology. Its chemical components are
flavonoids, terpene lactones, polyisoprenols, organic acids,
alkylphenols and alkyl phenols, Steroids, amino acids and trace
elements, including more than 100 kinds of chemical composition.
Specifications
Physical & Chemical Data:
Extraction Solvents:Water & Ethanol
Appearance: Light yellow to brown powder
Odour: Characteristic
Taste: Characteristic
Loss on drying: 5% max
Ash: 0.8% Max
Particle size: NLT 98% pass 80 mesh
Analytical Quality:
Assay:Total flavone glycosides 22%-27%(HPLC)
Quercetin areas / Kaempferol areas:0.8-1.2
Isorhamnetin areas / Quercetin areas:0.15 Min
Free Quercetin:1.0% Max
Free Kaempferol:1.0% Max
Free Isorhamnetin:0.4% Max
Total ginkgolides (lactones):6% Min(HPLC)
Ginkgolic Acid:1ppm Max
Contaminant:
Solvent Residue:Meet Eur.Ph.7.0 <5.4>
Pesticides:EU Reg. 396/2005 amended / ph. Eur
Pb: ≤1ppm
As: ≤1ppm
Hg: ≤0.1ppm
Total Heavy metals: ≤10ppm
BAP < 10ppb
PAH4< 50ppb
Aflatoxins< 2ppb
Microbiological:
Total bacterial count: ≤ 1,000cfu/g
Yeast & Molds: ≤ 100cfu/g
Salmonella: Negative
E-Coli: Negative
Standards
Produced under ISO9001, HACCP and IP(NON-GMO) System.
Storage
The product may be stored for 24 months in the unopened original
container. It shall be stored at ambient temperature, under dry
conditions, protected from heat, light and humidity. Powdered
material may form dust explosive dust-air mixtures. Low hazard for
industrial or commercial handing.
Package
25KG paper drums (Food grade).
Production Flow Chart
Preparation---Weighing Ingredients--=Ethanol
Extraction---Concentrate & Recycle Ethanol---Water
Precipitation---Column Chromatography---Eluent
Concentration---Vacuum Drying---Crushing &
Sieved---Mixing---Analysis---Package
