Figures & data
Figure 1. Effect of polymer concentration on immobilization yield (%). Amylolytic activity was assayed under standard assay conditions.
![Figure 1. Effect of polymer concentration on immobilization yield (%). Amylolytic activity was assayed under standard assay conditions.](/cms/asset/c36004e4-0889-444d-8f12-3c9591feec8b/ianb_a_1626414_f0001_b.jpg)
Figure 2. Effect of enzyme concentration on immobilization yield (%). Amylolytic activity was assayed under standard assay conditions.
![Figure 2. Effect of enzyme concentration on immobilization yield (%). Amylolytic activity was assayed under standard assay conditions.](/cms/asset/c1bde91f-b5a2-4c9e-8a0d-064b8a99d2a1/ianb_a_1626414_f0002_b.jpg)
Figure 4. Effect of temperature on amylolytic activity of free and immobilized α-amylase (E-AC) at various temperatures from 20–80 °C.
![Figure 4. Effect of temperature on amylolytic activity of free and immobilized α-amylase (E-AC) at various temperatures from 20–80 °C.](/cms/asset/21a7ea17-f1d2-4017-a471-4aad5f9953d1/ianb_a_1626414_f0004_c.jpg)
Table 1. Kinetic parameters (Km, Vmax) and amylolytic efficiency of free and bio-conjugated α-amylase enzyme (E-AC).
Figure 5. Reusability of E-AC in repeated amylolytic reaction. Residual activity of the immobilized α-amylase (in %) after six cycles of repeated use (initial activity was taken as 100%).
![Figure 5. Reusability of E-AC in repeated amylolytic reaction. Residual activity of the immobilized α-amylase (in %) after six cycles of repeated use (initial activity was taken as 100%).](/cms/asset/aa225793-05cb-48e3-87b2-7ab3bb4530e0/ianb_a_1626414_f0005_b.jpg)
Table 2. Half-life times (t1/2) for the free and immobilized (E-CA) α-amylase at different temperatures.