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Journal of Genetic Engineering and Biotechnology

Table 2 Immobilization efficiency of lipase on chitosan beads

From: Lipase from Rhizopus oryzae R1: in-depth characterization, immobilization, and evaluation in biodiesel production

Immobilization method

FU (U/mL)

IU (U/mL)

RUS (U/mL)

AY (%)

IE (%)

Direct adsorption

210

175.4

29.3

83.5

97.1

Adsorption-crosslinking

210

192.7

15.5

91.8

99.1

  1. FU free units, IU immobilized units, RUS retained units in solution, AY activity yield, IE immobilization efficiency = (IU)/(FU-RUS) × 100
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