INTRODUCTION
Ginkgo extract (CAS NO. 90045-36-3) are among the most widely studied and prescribed herbal medications in Europe to alleviate symptoms associated with a wide range of conditions including conditions related to poor brain function. The main indications for this herbal extract remedy is in peripheral vascular disease and the therapy of age related cognitive decline.The pharmacologically active constituents, flavonol glycosides and the terpene lactones, have been identified. The terpene lactones comprise ginkgo lides A, B, C and biloba lides. The extract scavenges excess free radicals and pretreatment with Ginkgo Biloba Dry Extract reduces damage by free radicals in patients undergoing coronary bypass surgery.
Ginkgo Biloba Leaf Extracts alleviate symptoms associated with a wide range of conditions including conditions related to poor brain function. The main indications for this herbal extract remedy is in peripheral vascular disease and the therapy of age related cognitive decline. This plant is a mind booster underutilized by the medical profession.
APPLICATION
1. Ginkgo extract (CAS NO. 90045-36-3) is applied in health product field, it can effectively reduce breast pain and emotional instability.
2. Ginkgo extract (CAS NO. 90045-36-3) in Functional foods areas: protecting vascular endothelial tissue, regulating blood lipids.
CERTIFICATE OF ANALYSIS AND FINGERPRINT CHROMATOGRAPH
ITEM |
SPECIFICATION |
RESULTS |
Description:
Appearance
Odor&taste
Particle size
Extract Solvent |
Light yellow to Brown yellow
fine powder
Characteristic
100%through 80 mesh
Ethanol,Water |
Brown yellow Color
Conforms
Conforms
Conforms |
Assay
Total Ginkgo Flavone Glycosides
Quercetin Glycosides
Kaempferol Glycosides
sorhamnetin Glycosides
Peak area ratio
Quercetin Glycosides/Kaempferol Glycosides
lsorhamnetin Glycosides/Quercetin Glycosides
Total Terpene Lactones
Ginkgolides A
Ginkgolides BGinkgolides CBilobalides
Ginkgolic Acid |
by HPLC
22%-27%0.8-1.2≥0.15
5.40%-12.0%2.6%-5.8%
≤5ppm |
25.68%
10.76%
11.73%
3.19%
0.92
0.30
6.70%
2.06%
1.08%
0.91%
2.65%
0.27ppm |
Physical
Loss on Drying
ignited Ash
Bulk Density |
≤5.0%
≤0.8%
55-68g/100ml |
2.13%
0.21%Conforms |
Chemical:
Heavy Metals
Lead
Arsenic
Cadmium
Mercury
Pesticides residue
Solvents residue |
≤20ppm
≤5ppm
≤2ppm
≤1ppm
≤1ppm
USP Standard
USP Standard |
Conforms
Conforms
Conforms
Conforms
Conforms
Conforms
Conforms |