Page 345 - Proceeding The 2nd International Seminar of Science and Technology : Accelerating Sustainable Innovation Towards Society 5.0

nd
The 2 International Seminar of Science and Technology
“Accelerating Sustainable innovation towards Society 5.0”
ISST 2022 FST UT 2022
Universitas Terbuka
Table 2. The average results of the phenol coefficient test 5% phenol liquid on some test bacteria.
treatment of phenol 5%
Dilutions of each Average contact length per unit time (minutes)
treatment S.aurues S.epidermidis E. coli P.aeruginosa S.typhi
5’ 10’ 15’ 5’ 10’ 15’ 5’ 10’ 15’ 5’ 10’ 15’ 5’ 10’ 15’
1:20 - - - - - - - - - - - - - - -
1:30 - - - - - - - - - - - - - - -
1:40 - - - - - - - - - - - - - - -
1:50 - - - - - - - - - - - - - - -
1:60 - - - - - - - - - - - - - - -
1:70 - - - - - - - - - - - - - - -
1:80 - - - - - - - - - 1+ - - 3+ 2+ -
1:90 - - - - - - 2+ - - 2+ 1+ 1+ 3+ 3+ 3+
1:100 2+ 2+ 2+ 2+ - 2+ 3+ 2+ 2+ 3+ 3+ 3+ 3+ 3+ 3+
1:110 2+ 3+ 3+ 3+ 1+ 2+ 3+ 2+ 2+ 3+ 3+ 3+ 3+ 3+ 3+
1:150 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+
1:200 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+
1:250 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+ 3+
+ = There is the growth of bacteria (cloudy medium)
- = No growth of bacteria (clear medium)

ISST 2022 – FST Universitas Terbuka, Indonesia 311
International Seminar of Science and Technology “Accelerating Sustainable
Towards Society 5.0