1. The main flavonoids were linarin and rutin.

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

3. METHODS Rutin calcium pectinate pellets were prepared by in-liquid solidifying method, the best parameters were chosen and its release properties in different media was evaluated.

4. Methods Chromometry was used for the determination and rutin was used as the refence substance.

5. A new chemiluminescence method for the determination of rutin by sodium hypochlorite rutin semicarbazide hydrochloride system with flow injection technique has been investigated.

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

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

8. Quercetin was prepared by hydrolyzing rutin. Their antioxidant activities were tested using phosphomolybdate method, and compared with those of BHT and VC.

9. The present paper reports the determination of rutin contents in flos sophorae immaturus by sigal multiplier spectrophotometry.

10. Being the main component of tartary buckwheat flavonoids, rutin has accessory treatment effect for hypertension, hyperlipidemia, heart disease(), stroke and gastricism.

11. Conclusion the same concentration the antioxidative effect of rutin - PVP coprecipitates equals of BHA and PC.

12. Methods HPLC was used to determine rutin and nuciferine in lotus leaves after ultrasonic extraction in 14 kinds of different sources and 5 kinds of different collecting tome.

13. We have separated and purified the isoquercitrin from rutin by enzyme reaction.

14. In this manuscript, the determination of phenolic compounds: epicatechin, rutin and quercetin in buckwheat sprout by capillary electrophoresis with electrochemical detection(CE-ED) was reported.

15. Method The content of total flavones was detected from dandelion's petal in Taiyuan by chromatometry and compared with the rutin as control.

16. Objective To establish a method for simultaneous determination of rutin, hyperin, isoquercitrin, 4,[http:///rutin.html]5-O-dicaffeoyl quinic acid and isorhamnetin-3-O-glucoside in Herba Artemisiae Capillariae.

17. Objective:To established an HPLC new method for determination of the contents of vanillic acid, chloro- genic acid, rutin, matrine and oxymatrine in Fufang Shiwei capsules.

18. The in vitro estrogenic activities of 11 protopanaxadiol type saponins, 4 protopanaxatriol type saponins, salidroside, rutin and isoquercitrin were tested by a recombinant yeast.

19. Callicarpa kwangtungensis Chun samples is picked regularly in the same base, and total flavonoids content is tested according to rutin content index by UV spectrophotometry.

20. Objective: To search for pharmacognosy, chemical constituents and content of rutin of Xinjiang herbs of Ocimum bacilicum L, .

21. Flavonoids of pteridium aquilinum var. latiusculum are mainly flavone and flavonol including rutin.

22. Zorbax ODS column and gradient elution of acetonitrile acetic acid solution as mobile phase were employed to determine the content of syringin and rutin in 11 species of Saussurea by RP_HPLC.

23. To establish a method for the determination of other hydroxyethylated rutin derivatives in troxerutin for injection by HPLC.

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

25. Microscopical identification of the tender stem and leaf of Hemiptelea davidii is studied, and the content of rutin in it is determined by HPLC.

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

27. Flavonoids of Patrinia Scabiosaefolia Fisch are mainly flavone and flavonol including rutin.

28. Methods The content of total flavonoid in Physalis alkekengi L. var. franchetii(Mast. )Makino was determined using colorimetric with rutin as a standard product.

29. Objective: To establish a HPLC method for determination of the rutin in compound hairy holly and aluminium clofibrate tablets.

30. The method was simple, accurate and could be used for the determination other hydroxyethylat-ed rutin derivatives in troxerutin for injection.

31. Methods: Rutin was utilized as the starting material. The target compounds were produced via benzoylation, hydrolysis, glycosidation and deproteination.

32. OBJECTIVE To determine the content of Rutin in buckwheat from different habitats and different organs.

33. With the increase of microwave extraction time, extraction yields of rutin, epicatechin, quercitrin and quercetin were firstly increased and then decreased.

34. The free radical scavenging action of Magnolol and Honokiol in ethanol and ethanol-water, with DPPH·test comparing to rutin were studied.

35. Besides the flavonoids of the leaves from three species currant were mainly flavone and flavonol by the methods of coloration reaction and comparing with rutin standard sample.

36. The interaction of rutin and pepsin has been studied by ultraviolet and fluorescent spectrometry.

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37. Results: Other hydroxyethylated rutin derivatives in troxerutin for injection could be separated from other substance.

38. A rapid and simple method for the determination of scutellarin and rutin in Shenfukang capsules has been developed using reversed-phase high performance liquid chromatography.

39. This paper described simply the chemical ingredient, the pharmacological effect of Ziziphus Jujube, and introduced extractions of polysaccharide, cAMP and rutin.

40. Objective: Flavonoids in Dracocephalum heterophyllum was investigated by spectrometric method with rutin as standard material.

41. Methods The anti-inflammatory and spasmolysis effects of rutin and quercetin were observed by the permeability of abdominal capillary by injecting glacial acetic acid.

42. Methods HPLC method was utilized to determine the ingredients which were individually extracted from clonidine hydrochloride, hydrochlorothiazide, rutin and linarin of flos chrysanthemi indici.

43. Total flavonoids content was also determined to be 3.36 % spectrophotometric method using rutin as standard sample.

44. Determined the purity by HPLC, it was found that the converting rate of isoquercitrin from rutin was about 70%, and the purity was more than 90%.