Effect of added orthophosphate on pyrophosphate hydrolysis in soil |
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Authors: | N. K. Savant G. J. Racz |
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Affiliation: | (1) Dept. of Soil Science, Univ. of Mantoba, Winnipeg 19, Canada |
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Abstract: | Summary The inhibition effect of orthophosphate on the rate of pyrophosphate hydrolysis in soil was investigated. Orthophosphate had a competitive inhibition on pyrophosphate hydrolysis in soil. However K'm (apparent Michaelis constant) was greater than Km (Michaelis constant) and Vmax increased when orthophosphate was added. |
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