Ginkgo Biloba P.E.

Name  Ginkgo Biloba P.E.

Botanical Name  Ginkgo biloba L

Source                        
      Any of various ginkgoaceae deciduous arbors
      which are about 40 meters high of genus
      ginkgo biloba, having Kelly sector or light brown
      yellow leaves whose length is from 4-8 cm and
      width is from 5-10 cm. The leaves grow
      separately with bostrychoid shape on long
      branches and fasciately on short branches. The tree which needs sun grows in
      natural forests with good drainage and the altitude of the place is about 500-1000
      meters. Ginkgo Biloba trees are planted from north (begin with Shengyang) to
      south (end with Guangzhou) and in east China, southwest, Guizhou and Yunnan
      provinces of China.

Used Part  Leaves

Active Ingredient  Flavones (Quercetin, Kaempferol, Isorhamnetin) Lactones
                              (Ginkgolides A, Ginkgolides B, Ginkgolides C, Bilobalide)

Specification  Flavones > 24%, Lactones > 6%, Ginkgolic acid < 5ppm (HPLC)
                       Flavones > 24%, Lactones > 6%, Ginkgolic acid < 1ppm (HPLC)

Physical and Chemical properties
     Appearance:  brown powder
     Structure:

Function
      Dilation of blood vessel and protection of endothelia tissues in the blood vessel,
      protection of LDL?, blood circulation improvement, inhibition of PAF, inhibition of the
      formation of the thrombosis, memory improvement, free radical scavenger, oxygen
      supplementation, prevention of artery hyperkinesia.

Usage  Medicine. Functional food

Shelf Life  2 years when properly stored

Storage  Stored in cool & dry place. Kept away from strong light and heat

Package  25kg/drum