Hydrocarbons Reduction percentage of the peak area of gasoline hydrocarbons (%)
Yeast isolates
SV1 S47 S51 S53 MR73 SPI

SJ1

  ESC1 S49 S48 MR58
1-ethyl-cyclopentane 93.3 96.0 57.6 78.1 79.6 97.3 70.9 78.0 67.0 4.7 13.0
1-ethyl-3-metil-benzeno 61.9 100.0 21.7 92.4 0.8 100.0 12.0 95.4 87.4 2.2 1.2
1-Methylcyclohexane 92.8 88.0 96.6 69.6 59.3 95.4 45.7 79.0 72.0 6.7 12.0
2,2,4-triimethylpentane 90.3 91.9 27.0 36.0 4,9 97.0 14.6 69.0 98.0 2.3 2.1
2,2,5-Trimethylhexane 15.3 93.0 5.4 4.4 18.5 99.1 20.6 91.4 91.0 3.4 1.4
2,3,3-trimethylpentane 30.3 98.0 18.6 65.3 18.6 100.0 5.0 88.9 41.3 3.0 3.6
2,3,4-Trimethylpentane 91.0 93.0 29.5 34.7 4.5 97.2 12.5 77.0 88.0 5.0 1.8
2-Methylheptane 78.0 75.0 98.0 44.2 23.0 95.0 23.8 78.0 89.0 1.6 2.0
3-Ethylhexane 7.4 94.0 18.8 4.3 37.8 99.3 33.0 67.0 93.0 4.0 1.2
Benzene, 1,2,4,5-tetramethyl 68.2 100.0 79.7 84.4 63.3 100.0 45.6 93.0 100.0 0.5 14.0
Benzene, 1,2,4-trimethyl 60.2 100.0 38.4 87.6 0.4 100.0 11.8 95.3 80.6 0.3 12.6
Benzene, 1,3,5-trimethyl 79.4 100.0 68.6 71.9 51.3 100.0 39.5 94.0 87.0 0.7 1.7
Benzene, 1,3-diethyl 67.0 100.0 76.0 75.0 54.8 100.0 40.7 91.2 98.0 0.9 1.9
Benzene, 1,3-dimethyl 55.6 100.0 47.9 51.4 25.8 99.5 21.5 96.4 100.0 4.0 1.5
Benzene, 1-ethyl-2,4-dimethyl 89.2 100.0 54.2 85.6 59.5 100.0 42.1 92.0 98.0 3.9 2.1
Benzene, 1-ethyl-2-methyl 83.4 100.0 76.7 78.4 63.9 100.0 56.6 99.0 89.0 3.9 2.5
Benzene, 1-ethyl-3,5-dimethyl 87.2 100.0 70.4 85.0 78.2 100.0 62.5 91.0 87.0 4.5 3.3
Benzene, 1-ethyl-4-methyl 93.2 100.0 91.2 91.1 84.5 100.0 81.5 92.0 67.0 4.7 13.3
Benzene, 1-methyl-2-propyl 78.2 100.0 88.5 86.0 77.0 100.0 45.0 88.0 88.0 4.0 1.1
Benzene, 1-methyl-3-propyl 60.0 100.0 82.1 84.5 59.4 100.0 43.3 77.0 89.0 2.1 1.9
Benzene, 1-methyl-4-propyl 62.0 100.0 84.5 66.0 55.5 100.0 39.2 77.0 91.0 3.8 2.1
Benzene, 2-ethyl-1,3-dimethyl 58.1 100.0 73.0 83.8 81.4 100.0 42.1 73.0 95.0 4.3 1.1
Benzene, propyl 83.0 88.0 82.3 80.8 42.2 100.0 28.8 96.0 86.0 4.1 1.5
C12-Isoparaffin 28.4 60.0 76.6 83.9 63.0 99.6 46.2 2.0 3.0 5.0 10.2
C7-Alkene 42.8 80.0 7.2 23.5 9.7 97.0 17.9 77.0 87.0 2.4 3.0
Decane 75.5 90.0 67.6 70.0 44.8 100.0 26.8 66.0 55.0 2.3 1.7
Dodecane 74.0 90.0 62.1 71.2 46.0 100.0 50.6 65.0 65.0 27.0 25.0
Ethylbenzene 46.6 100.0 37.6 87.6 37.6 100.0 5.4 100.0 71.6 21.7 26.3
Hexane, 2,4-dimethyl 40.5 100.0 65.7 67.0 65.7 100.0 17.0 100.0 62.3 62.3 51.0
Indan, 1-methyl 18.0 100.0 79.8 84.9 68.4 100.0 53.5 99.0 78.0 1.6 1.9
Indane 61.1 100.0 33.1 100.0 3.6 100.0 21.7 100.0 81.2 1.4 2.0
Naphthalene 32.6 86.0 46.0 100.0 56.0 100.0 45.0 100.0 100.0 2.7 6.0
Naphthalene, 2-methyl 85.0 98.6 2.1 87.9 27.3 100.0 66.2 98.0 87.0 3.4 2.8
Nonane 73.9 98.3 69.7 63.3 38.2 100.0 30.9 100.0 66.0 4.1 2.5
Nonane, 3-methyl 65.0 100.0 64.2 65.0 40.1 98.1 30.2 97.0 56.0 4.0 4.3
Octane, 2,6-dimethyl 55.0 100.0 56.7 56.0 37.4 99.5 25.0 96.0 73.0 2.3 5.0
Octane, 3-methyl 52.8 100.0 55.0 54.9 21.5 99.4 21.6 89.0 77.0 3.7 4.0
o-Toluidine 82.3 100.0 54.5 87.2 65.6 99.2 53.0 92.0 79.0 2.9 3.1
o-Xylene 50.6 100.0 39.7 54.7 4.8 100.0 4.8 94.9 73.7 2.3 31.3
p-Xylene 48.7 100.0 43.1 86.2 9.2 99.4 9.2 95.2 71.7 6.7 38.5
Toluene 34.8 100.0 50.6 89.5 50.6 100.0 21.3 100.0 54.5 6.7 59.8
  Reduction percentage in the total area of chromatograms (%)
47.9 99.5 28.2 87.4 28.3 97.1 21.7 93.3 69.5 4.0 2.1
The amounts of identified hydrocarbons were determined after 7 d of incubation at 28°C and 180 rpm.
Table 3: Percentage reduction in the total area of the chromatograms and peaks corresponding to gasoline constituents extracted from cultures of yeast strains.