Ginkgo Biloba Extract

Ginkgo Biloba Extract

[About Ginkgo Biloba Extract]
  Ginkgo Biloba Extract producted is the active ingredients extracted from ginkgo leaves with advanced modern technology, its principal specifications consist in low acidity (ginkgolic acid ≤5ppm.1PPM) and water solubility . The effective ingredients in the extract are flavones and terpenes. The preparations made of the extract have obvious effect on curing cardio-Cerebral vasecular diseases and respiratory disease such as coronary disease, angina pectoris, Cardiac infarction, cerebral coronary thrombembolia. Meanwhile, it is widely used as the additive in health care products, foods, beverages and cosmetics etc. 
[The source of the plant]                Any of various ginkgoaceae deciduous arbors 
[Active ingredient]                         Ginkgo Flavonoids, Terpene Lactones 
[Main specifications]
   Ginkgo Flavonoids >24%, Terpene Lactones>6%;
   Ginkgo Flavonoids >24%, Terpene Lactones>6% Ginkgolic acid<5ppm;
   Ginkgo Flavonoids >24%, Terpene Lactones>6% Ginkgolic acid<1ppm;
   Water Soluble 3g/100ml, 5g/100ml, 8g/100ml 
[Pharmacology function] 
   Dilation of blood vessel and protection of endothelia tissues in the blood vessel, protection of LDL oxidation, blood circulation improvement, inhibition of PAF, inhibition of the formation of the thrombosis, memory improvement, free radical scavenger, oxygen supplementation, prevention of artery hyperkinesia.
[Ginkgo Biloba Extract Certificate of Analysis ]

ITEM

SPECIFICATION

RESULT

Color

Fine light yellow color powerr

Complies

Flavor&Odor

Good odor and bitter taste

Complies

Particle size

 

Complies

Extraction Solvents

Water and ethanol

Complies

Physical:

   

Loss on drying (5h at 105℃)

<5.0%

    3.31%

Ash

<0.8%

0.51%

Peak Area Ratio of Gingoflavong

0.8-1.5

1.33

Chemical:

   

Heavy metals

<10ppm

Complies

Solvents Residue(GC)

<0.8%

Complies

Assay(HPLC):

   

Ginkgo Flavonglycosides

>24.0%

25.12%

Quercetin

 

12.56%

Kaempferol

 

9.35%

Isorhamnetin

 

3.11%

Total terpene lactones

>6.0%

6.51%

A/B/CGinkgolideA/B/CBB

 

1.87%/1.35%/1.23%2.06%

ginkgo aicd

<10ppm

符合Complies

Microbial:

   

Total microbacterial Count 
Yeast & Mould 
Escherichia coli presence 
Salmonella

Max.1,000/g 
Max.100/g 
Negative 
Negative

Complies
Complies 
Complies 
Complies