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Table 4 stability of SPLA2 in organic solvents.

From: Purification and biochemical characterization of pancreatic phospholipase A2 from the common stingray Dasyatis pastinaca

Organic solvent

Relative activity% (1 h)

Relative activity% (2 h)

Control

100 ± 0.5

100 ± 2.4

Acetone

95 ± 2.5

92 ± 2.2

Acetonitrile

105 ± 1.5

105 ± 2.3

Methanol

98 ± 2.4

95 ± 1.9

Ethanol

116 ± 2.7

100 ± 3.3

2-Propanol

97 ± 3.1

93 ±3.6

  1. Pure SPLA2 was incubated in each organic solvent (50%) at 30 °C for 1 or 2 hours.
  2. The experiments were conducted three times.