Optimum pH for pullulanase activity was determined by
assaying the enzyme activity in buffers with different pH values
ranging from 3.0 to 7.0 at 60
◦
C, glycine-HCl (pH 3.0, 100 mM),
citric acid-sodiumcitrate (pH 3.5 and 5.5, 100 mM), sodiumacetateacetic acid (pH 4.0–5.0 100 mM), and Na2HPO4-NaH2PO4 (pH
6.0–7.0 100 mM). Optimum temperature for pullulanase was determined by assaying the enzyme activity in 50 mM sodium acetate
buffer (pH 5.0) at different temperatures (30–80
◦
C).
Optimum pH for pullulanase activity was determined byassaying the enzyme activity in buffers with different pH valuesranging from 3.0 to 7.0 at 60◦C, glycine-HCl (pH 3.0, 100 mM),citric acid-sodiumcitrate (pH 3.5 and 5.5, 100 mM), sodiumacetateacetic acid (pH 4.0–5.0 100 mM), and Na2HPO4-NaH2PO4 (pH6.0–7.0 100 mM). Optimum temperature for pullulanase was determined by assaying the enzyme activity in 50 mM sodium acetatebuffer (pH 5.0) at different temperatures (30–80◦C).
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