|
H.C.
a
|
Demonstrable degradation of hydrocarbon without biosurfactantc (%)
|
Demonstrable degradation of hydrocarbon with biosurfactantc (%)
|
|---|
|
Day
|
5
|
20
|
5
|
20
|
|
A (C11)
|
0 ± 0
|
6 ± 1
|
10 ± 0
|
49 ± 2
|
|
B (C12)
|
7 ± 1
|
34 ± 3
|
31 ± 2
|
73 ± 3
|
|
C (C13)
|
25 ± 1
|
50 ± 5
|
59 ± 2
|
85 ± 1
|
|
F (C14)
|
29 ± 2
|
73 ± 4
|
80 ± 5
|
99 ± 0
|
|
Hb
|
3 ± 0
|
14 ± 1
|
60 ± 3
|
100 ± 0
|
|
I (C15)
|
23 ± 2
|
85 ± 3
|
80 ± 3
|
99 ± 1
|
|
J (C16)
|
38 ± 0
|
79 ± 2
|
77 ± 3
|
99 ± 1
|
|
Kb
|
13 ± 2
|
19 ± 0
|
57 ± 3
|
100 ± 0
|
|
L(C17)
|
39 ± 3
|
97 ± 4
|
79 ± 2
|
99 ± 0
|
|
Mb
|
6 ± 0
|
31 ± 2
|
53 ± 2
|
100 ± 0
|
|
N(C18)
|
29 ± 4
|
97 ± 6
|
75 ± 6
|
99 ± 1
|
|
Ob
|
5 ± 0
|
18 ± 2
|
60 ± 3
|
100 ± 0
|
|
P(C19)
|
28 ± 1
|
100 ± 0
|
74 ± 6
|
100 ± 0
|
|
Q(C20)
|
24 ± 6
|
100 ± 0
|
67 ± 5
|
100 ± 0
|
|
R(C21)
|
30 ± 2
|
100 ± 0
|
74 ± 4
|
100 ± 0
|
-
aHydrocarbon. bIso-alkanes. ccorrected values against the abiotic loss.
