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The Research Of Electronic Elimination Technology With Cercaria

Posted on:2007-04-21Degree:MasterType:Thesis
Country:ChinaCandidate:W ZhangFull Text:PDF
GTID:2144360185465769Subject:Measuring and Testing Technology and Instruments
Abstract/Summary:PDF Full Text Request
Schistosomiasis seriously endangers people's health, loses the patients'labour, seriously affects economic development also social harmony and stability. Therefore, it is significant to prevent and control the schistosome. Elimination schistosome cercaria can cut off the infection channel of schistosome and destroy its lifecycle, consequently prevent people from infecting. It is the most powerful means of eradicating schistosomiasis.Current method of elimination cercaria is mainly the chemical method which has many disadvantages such as drug resistance, drug dilutedness, environmental pollution and poisoning the other biology, etc. For these reasons, this paper poposed a new method of elimination through high-voltage pulsed electric field, discussed the feasibility of the new method, studied the elimination mechanisms of using different forms of electrodes, analyzed various factors which influences the effect of elimination and introduced the structure of high-voltage pulsed electric field system at the stage of laboratory. Moreover, this paper showed the security problems that should be considered during the research and experiment.This paper is divided into five chapters. The first chapter described the lifecycle, the distribution of schistosome, the harm of schistosome and the significance of elimination schistosome, then pointed out the background of this research and the main content of the entire paper. The second chapter illustated the basic principle of the schistosome elimination technology, also the characteristic and the suitable situation of the schistosome elimination technology, the research status of elimination technology and the trend of method which is used to eliminate schistosome are introduced. In the third chapter, the ultrastructure of cercaria is introduced, the feasibility of using high-voltage pulsed electric field to eliminate schistosome is discussed, elimination mechanism of high-voltage pulsed electric field is researched and the factors which affect the elimination effect are analyzed. The forth chapter presented the function and the structure of high-voltage pulsed electric field system, introduced how to select the electrode material and discussed the adsorption effect also the improvement method. In the last chapter, the security design of system is presented. The final part summarized the innovation and lack of this paper. The new mehod of elimination schistosome through the high-voltage pulsed...
Keywords/Search Tags:Cercaria, Electronic Elimination, High-voltage Pulsed Electric Field, Fluid Electricity Effect, Electroporation Effect, Security
PDF Full Text Request
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