1. OBJECTIVE:To establish the quality standards of processed Sophora japonica.

2. Methods Extract rutin from Sophora japonica L . by the alkali extraction and acid precipitation.

3. Fraxinus velutina Torr . and Sophora japonica Linn. are fine species utilized to afforest highways for their higher comprehensive adaptability, and their average survival rates are above 90%.

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4. Methods Extract rutin from Sophora japonica L . by the alkali extraction acid precipitation.

5. Rutin was extracted and refined from Sophora japonica L. And rhamnose was prepared by the hydrolysis of kaempferitrin and rutin.

6. On Sophora japonica forestry, pests, enemies and neutral insects in the arthropod community, which belong to 2 Classes , 11 Orders , 37 Families , 51 Species, were collected.

7. Based on the sample survey on the infested Sophora japonica, the reasons of natural death of the Apriona swainsoni population were studied.

8. The technological conditions of extraction of flavonoids from Sophora japonica L of QingHai by using two means have been studied.

9. The present study was to optimize the extraction conditions that give maximum free radical scavenging substances from pogadatree flower(Sophora japonica L.

10. AIM: To evaluate the effect of microfiltration the extract of Sophora japonica L.

11. Methods: Comparing the extracting efficiency of rutin from the sophora japonica by microwave extracting, decoction and circulation reflux with alcohol.

12. The absorption and purification of lead pollutants in air by sophora japonica was also studied in the paper.

13. The paper provided beneficial foundations for the control of decline disease of Sophora japonica and a good example for other decline diseases of urban trees.

14. We mainly research on the flavone extraction of the Sophora japonica and the separation of rutin and quercetin in this study.

15. The category and distribution of diseased and pests in gold Sophora japonica L.

16. The structural changes of leaf surface in acclimatization and growth in field of in vitro plantlets of Sophora japonica were studied using scanning electron microscope.

17. A review with 39 references is given on study and development including chemical constituents, pharmacology, mensurations of the effective components and clinic application of Sophora japonica, etc.

18. AIM Five Isoflavonoid glycosides were isolated from the pericarps of Sophora japonica L.

19. Thermal Analysis Fingerprint of Flavonoids Extracted from Buds of Sophora japonica L.

20. The harm of lead for human health was discussed. The absorption and purification of lead pollutants in air by sophora japonica was also studied in the paper.