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Table 1 Qualitative and quantitative assay of different isolates.

From: Geobacillus zalihae sp. nov., a thermophilic lipolytic bacterium isolated from palm oil mill effluent in Malaysia

Isolates Triolein agar (at 60°C) Lipase activity (U/ml)
   M1 TYEM M3 BM1
Rubbish dump site:
AP1 + - - - -
4 + 0.040 0.006 0.004 -
TL1 + - - 0.030 -
S44 + 0.025 0.038 - -
2 + - 0.025 - -
H + 0.031 - - -
X + - 0.009 - -
O + 0.018 - - -
P + - - - -
N + 0.004 - - -
AP3 + - - 0.044 -
S1 + 0.003 0.029 - -
J + - 0.014 - -
AP2 + - 0.014 0.022 -
SS6 + - 0.004 - -
SS5 + - - - -
F + - - - -
Q + 0.011 0.040 - -
Y + 0.012 - - -
3 + - - - -
C + - - - -
D + 0.006 - - -
M + - 0.010 - -
Palm oil mill effluent:
W5 + - - - 0.005
W6 + - - - 0.009
W7 + - - - 0.009
T1T + - - - 0.150
T2 + - - - 0.041
T3 + - - - 0.011
  1. Note: (+), indicates formation of intense blue colour on triolein agar plate