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1 Sixteen flavanone - 7 - O - acetic acids, acetates, acetyl amino acidsand dipeptides derivatives were synthesized.

2 Methods: The flavanone extract was made up into 0.2% tincture (contained 25% ethanol).

3 Flavanone compound is widely distributed in nature, which is one of powerful ingredients of many medicinal plants.

4 The Saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.

5 In Chinese hawthorn rich flavanone class and massive Vitamins, can the effective impediment free radical production, strengthen the bodily immunity.

6 Objective:To extract and distinguish the total flavanone from the leonurus.

7 ObjectiveIn order to make use of the resources of plantago seed and avoid wasting, approach the extraction of total flavanone of herba plantaginis.

8 MethodsUse purely physical process flow and spectrophotometry to introduce the method of which withdrawed the flavanone from corn silk, and check the flavanone which withdrawed from corn silk.

9 In order to make use of the resources of longan leaves, avoid wasting and approach the extraction of total flavanone of longan leaves.

10 Objective: To study the antioxidant effects of loquat leaf flavanone on lipin and pro-vide the evidence for exploitation and utilization of loquat leaf resources.

11 This method is a purely physical process and has no pollution. It is an ideal way to extract the flavanone of longan shell.

12 This experimental research demonstrated that, the different time mulberry leaf's total flavanone content difference is enormous.

13 This method is purely physical process and have not any pollution. It is an ideal way to extract the flavanone of Purslane.

14 Objective:In order to make use of the resources of peanut hulls , avoid wasting and approach the extraction of total flavanone of peanut hulls .

15 Objective:To establish a method for determining the content of total flavanone in Keteling capsule.

16 Objective:In order to make use of the resources of gendarussa ventricosa, avoid wasting and approach the extraction of total flavanone of gendarussa ventricosa.

17 Objective: In order to make use of the resources of flocculus' banyan fruit, avoid wasting and approach the extraction of total flavanone of banyan fruit.

18 Aim To study the influence of different dosages of blends of paeonol and hawthorn flavanone on TC of the little hyperlipemia mice to provide basis for optimization blends.

19 A new alkaloid, neodichroine, along with several known alkaloids, a coumarin,[www.Sentencedict.com] a flavanone and vanillin were isolated from leaves of Dichroa febrifuga.

20 ObjectiveTo make use of the resources of celery, avoid wasting and approach the extraction of total flavanone of celery.

21 MethodsUse purely physical process flow and spectrophotometry to introduce the method of which extracted the flavanone from the gingers, and check the flavanone which extracted from the Lotus rhizome.