Lipase-Secreting Bacillus Species in an Oil-Contaminated Habitat: Promising Strains to Alleviate Oil Pollution

Table 2

Screening of bacteria strains for lipolytic enzyme activity.

Strain	Tween-20 agar	Phenol red agar	Gelatin agar
1	−	+	−
2	+	+	+
3	+	+	+
4	+	+	+
5	−	+	−
6	+	+	+
7	+	+	+
8	+	+	−
9	−	+	+
10	+	+	+

+, positive activity; −, no activity detected.