Spectrofluorimetric determination of hydrogen peroxide based on the catalytic effect of peroxidase-like manganese tetrakis(sulphophenyl) porphyrin on the oxidation of homovanillic acid |
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| Authors: | Yun-Xiang Ci Fang Wang |
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| Institution: | Department of Chemistry, Peking University, Beijing 100871 China |
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| Abstract: | Traces of hydrogen peroxide (8.5 × 10?8–2.5 × 10?6 mol/l) and, indirectly, glucose (3–44 × 10?6 mol/l) can be determined by the fluorescence reaction between homovanillic acid and hydrogen peroxide. Mn-TPPS4 is found to have very similar catalytic properties to horse peroxidase. |
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