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Table 1 Purification summary for extracellular α-amylase produced by Preussia minima

From: Amylase production by Preussia minima, a fungus of endophytic origin: optimization of fermentation conditions and analysis of fungal secretome by LC-MS

Purification step Total activity (U) Total protein (mg) Specific activity (U/mg) Purification (fold) Yield (%)
Crude extract 1270 27.02 47 1 100
TCA concentration 1027 4.37 235 5 80.86
Gel filtration 834.4 2.8 298 6.34 65.7
Anion exchange 700 0.9 350 7.44 55.11