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Studies On The Surface Activity And Bio-activity Of Tea Saponin And Its Application

Posted on:2008-05-01Degree:MasterType:Thesis
Country:ChinaCandidate:X S LiFull Text:PDF
GTID:2121360242974146Subject:Biochemistry and Molecular Biology
Abstract/Summary:PDF Full Text Request
Tea saponin can decrease surface tension of solution remarkably. and descend gradually with the increment of the concentration, afterward the concentration increase again, also no longer lowering the surface tension, presenting a special "critical micellar phenomenon". The contact angle of Tea saponin increment of the plain concentration but reduce gradually, explain that tea saponin is the live of surface to have the good and moist function, can be a development application in actual production. The plain aqua of tea saponin of since bubble dint is with increment of the concentration elevated, 0.5% aqua with tea saponin of since bubble dint and 0.1% aqueous solution of since bubble dint mostly equal, but tea saponin foam stability of aqua compare AES aqueous solution want to be much better.0.02% aqua with tea saponin to standard dirty cloth of is 85.2% to the dirty dint standard washing powder aqua to mark precise dirty cloth of to dirty dint is 87.2%. By same, measure standard powder (0.20% aqueous solution) of the LAS of to dirty dint for 87.4%.Tea sapoini hopes surname E.coli, Candida albicans Berkh., Candida albicans, Trichophyton mentagrophytes Blanch.four kinds of germ certainly suppressed germ result, but then didn't suppress germ result to Staphylococcus aureus, among them, Candida albicans express for very quick, to Trichophyton mentagrophytes Blanch, is high and quick, Candida albicans Berkh, and E.coli's performance is medium quick. The minimal inhibitory concentration (MIC) with minimal bactecricidal concentration (MBC) respectively is: Candida albicans 0.0625, 0.125 mg/mL; Trichophyton mentagrophytes Blanch.0.125, 0.25 mg/mL; Candida albicans Berkh. 0.25, 0.5 mg/mL; E.coli 1.0, 1.0 mg/mL.Tea saponin and different mount of the set swells to the small rat of edematous swelling of ears in mice by xylene and swelling of foot bottom in mice by carrageen to all have to certainly repress a function, repressing rate and density to present in certainly the density scope just related.Making use of tea saponin is the activity of surface to apply to clean in the development automobile glass, preparing the formulation according to the characteristics of the automobile glass dirty mark and the characteristic of its product, pass just hand over the experiment to find out the best formulation to affect the factor with it mainly. Pass the best formulation gain by experiment: Tea saponin 0.5%, AES 6.41%, propylene glycol 2.13%, ether 26.73%, a wax 5.34%, calcium phosphate 5.34%, distilled water 53.47%, fragrance extract few. The automobile glass that makes use of the tea saponin to prepare cleans to try the article after wash the car to experiment, it washes the degree clearly as 92.5%, the shining degree of the automobile glass is good after wash very, the water ripples is also few, cleaning the result evaluation good, sell the article No.327 automobile breeze to block the glass to clean the liquid to wash the degree clearly and clean the result with the city mostly equal. Pass to experiment the enunciation, make use of the tea spaonin to prepare the automobile glass to clean a product should have vast of the market development foreground.Making use of tea saponin is the activity of surface to apply to clean in the development anti-bacteria hand-washing solution.Pass to resist germ to hand-washing solution to try article and city to sell article Lü-Er Biological Bacteriostatic Hand-washing Solution to suppress germ to hand-washing solution outside suppress a germ comparison, the poison reason experiment detections such as safety and stability etc., anti-bacteria hand-washing solution to try an article than the city sells article to suppress germ to Lü-Er Biological Bacteriostatic Hand-washing Solution to suppress the E.coli and Candida albicans germ result to want strong, suppress Staphylococcus aureus then the germ result is mostly equal. Twos suppress the skin surface natural bacteria's germ rate all above 97%; The suppressing of two germ result's stabilities are very good; Twos are all physically not poisonous and to skin all good incitement and allergy.
Keywords/Search Tags:Tea saponin, Surface activity, Bio-activity, Auto glass cleaner, Anti-bacteria Hand - washing solution
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