Isolation, Purification and Characterization of Oil Degrading Bacteria
Measurement of oil degradation
The slant in which oil was degraded, were separated. Using the pipette, all the oil
was sucked out from each slant. The amount of oil sucked from each slant was
measured and recorded.
Results and Discussion
When the petriplates were inoculated with serially diluted sample and left
for incubation, colonies of bacteria developed. From it different cultures were
separated and grown in different agar slants. From each sample two cultures were
prepared, such that there was a total of six slants. In these six slants, after 24 hours,
growth was observed. Figure 1 and figure 2 represents the two cultures obtained
from sample 1.
Figure 1
Figure 2
Figure 3 and figure 4 represents the initial level of oil in the two cultures from
sample 1.
International Journal of Bioinformatics and Biological Sciences : v.2 n.3&4. Dec. 2014
193