Purification and characterization of invertase from Aspergillus niger |
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| Authors: | María C Rubio María C Maldonado |
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| Institution: | (1) Department of Industrial Microbiology, Faculty of Biochemistry and Pharmacy, National University of Tucumán, Ayacucho 491, 4000 Tucumán, Argentina |
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| Abstract: | Invertase produced by a strain of Aspergillus niger showed the following main characteristics: maximum activity at 60°C, pH 5.0; K
m with sucrose as substrate, 0.0625mm; V
max 0.013 mol/min; and free energy 9132 cal/mol. The metal ions and p-chloromercuribenzoate (PCMB) acted as inhibitors respectively. |
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| Keywords: | |
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