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《Journal of Northeast Normal University (Natural Science Edition)》 2003-02
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Extraction of extracellular polymers from biofilms in natural water by EDTA solution

KANG Chunli,DONG Deming,LI Zhonghua,LI Yu,HUA Xiuyi,GUO Ping (College of Environment and Resources,Jilin University,Changchun 130023,China)  
EDTA solution is applied to extract extracellular polymers from biofilm cultivated in natural water.The optimum extraction conditions are selected by comparing the concentrations of carbohydrates,proteins and DNA.A good extraction efficiency and repeatability have been achieved by the proposed method.Also,the method is easy to operati.
【Fund】: 国家自然科学基金资助项目(20077011);; 吉林大学青年教师基金资助项目(2000A24).
【CateGory Index】: X132
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