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Table 3 Emulsion indices (%) of one representative strain of each BOX group using kerosene or hexadecane and high temperature

From: Exploiting the aerobic endospore-forming bacterial diversity in saline and hypersaline environments for biosurfactant production

   Emulsion index (%) Emulsion index (%) Emulsion index (%) Emulsion index (%)
   Hexadecane - 100 °C Hexadecane - 121 °C Kerosene - 100 °C Kerosene - 121 °C
Strains BOX group 1 day 15 days 30 days 1 day 15 days 30 days 1 day 15 days 30 days 1 day 15 days 30 days
AB 2.0 1 46 ± 2.9 43 ± 0 40 ± 0 - - - 52 ± 8.6 51 ± 0 36 ± 7.5 - - -
SA1 16 2 - - - - - - - - - - - -
MA 3.1 3 52 ± 7.8 49 ± 7.8 49 ± 7.8 - - - 48 ± 10.3 49 ± 7.8 32 ± 8.6 6 ± 1.7 - -
VM 81 4 - - - - - - 39 ± 1.7 - - - - -
SA2 1 5 - - - - - - - - - - - -
DR 4.0 6 - - - - - - - - - - - -
DR 2.0 7 - - - - - - 56 ± 1.7 53 ± 4.6 40 ± 7.9 50 ± 1.7 - -
MA 2.0 8 - - - - - - 47 ± 9.9 30 ± 6.4 - 26 ± 2.9 - -
VM 8.0 9 63 ± 5.2 - - - - - 50 ± 2.1 - - - - -
VM 40 10 50 ± 1.7 36 ± 10.6 29 ± 7.8 13 ± 1.7 - - 55 ± 3.5 52 ± 8.1 48 ± 0 53 ± 2.1 48 ± 0 42 ± 2.1
MA 15.1 11 39 ± 9.6 39 ± 9.6 - 8 ± 0 8 ± 0 8 ± 0 44 ± 3.5 32 ± 3.5 10 ± 7 - - -
VM 50 12 - - - - - - 49 ± 5.7 30 ± 9.9 - - - -
LS 13 13 - - - - - - - - - - - -
VM 3.1 14 - - - - - - - - - - - -
VM 6.0 15 40 ± 5.2 - - - - - 37 ± 9.0 37 ± 12.7 - 36 ± 6.9 - -
VM 6.1 16 - - - - - - - - - - - -
VM 20 17 58 ± 4.6 42 ± 10.1 26 ± 8.6 - - - 59 ± 1.7 56 ± 2.1 47 ± 5.7 - - -
VM 80 18 - - - - - - - - -   - -