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Product Name: Ginko extract
Ginko extract source: Extracted from ginkgo, also spelled ginkgo and known as the Maidenhair tree, is a unique species of tree with no close living relatives. The tree is widely cultivated and introduced, since an early period in human history, and has various uses as a food and traditional medicine.
Ginko extract introduction: Ginkgo Biloba
leaf is the best selling herbal product in the world. It is an extract from the
green leaves of the Ginkgo tree which is native to Asia, however, is grown
worldwide.The active ingredients in
the extract are the Ginkgoflavoneglycos, Bilobalide, and terpenelactones
including ginkgolides A, B and C.
Appearance: Brown powder
Active ingredient: Total Flavone Glycoside
Ginko extract specifications: 10:1 24%
Test By: HPLC
Processing technology:
Leaves → Extraction → Concentration → Absorbed by column → Elution → Refine → Spary drying → Sieve → Package
Ginko extract Application:
1. Applied in health product field, ginkgo biloba extract can effectively reduce breast pain and emotional instability.
3. Applied in pharmaceutical field, ginkgo biloba extract can be used for treating stomach-ache, diarrhea, high blood pressure, nervous and respiratory diseases such as asthma, bronchitis.
Molecular formula: C15H10O2
Molecular weight: 222.2387
Structural formula: 
Ginko extract Main benefits:
1. Promoting blood circulation and enhancing immunity.
2. Tonifying kidney and nourishing brain, whitening and anti-wrinkle.
3. Promoting cerebral blood circulation and cellular metabolism.
4. Lowering blood pressure and high blood fat.
5. Anti-cancer and preventing cancer.
Ginko extract specification
|
ANALYSIS |
SPECIFICATIONS |
RESULTS |
|
Assay |
Total Ginkgo Flavones Glycoside ≥24% |
27.14% HPLC |
|
|
Total Terpence Lactones ≥ 6% |
6.29% |
|
Lactones B |
0.65% |
Complies |
|
quercetin Glycoside |
13.73% |
Complies |
|
Isorhamnetin Glycoside |
1.22% |
Complies |
|
Bilobalides |
2.23% |
Complies |
|
Lactones A |
1.68% |
Complies |
|
Ginkgolic Acid |
≤ 10ppm |
≤ 4ppm |
|
Lactones C |
1.73% |
Complies |
|
Kaempferol Glycoside |
12.19% |
Complies |
|
Ginko extract Heavy metals |
||
|
Total Heavy Metals |
≤10ppm |
Complies |
|
Ginko extract Microbiological Tests |
||
|
Total Yeast & Mold |
≤100cfu/g |
≤50cfu/g |
|
Salmonella |
Negative |
Negative |
|
Total Plate Count |
≤1000cfu/g |
≤100cfu/g |
|
E.Coli |
Negative |
Negative |
|
Ginko extract Organoleptic |
||
|
Appearance |
Powder |
Complies |
|
Extract Solvents |
Water and Ethanol |
Complies |
|
Color |
Light yellow Brown |
Complies |
|
Odor |
Characteristic |
Complies |
|
Ginko extract Physical Characteristics |
||
|
Solubility |
Solubles in Ethanol |
Complies |
|
Ash content |
≤0.8% |
0.58% |
|
Loss on Drying |
≤4.0% |
3.01% |
|
Particle Size |
98%Through 100 mesh |
Complies |
|
Solvent Residue |
Negative |
Complies |
|
Pesticides |
Negative |
Complies |
