Page 346 - Proceeding The 2nd International Seminar of Science and Technology : Accelerating Sustainable Innovation Towards Society 5.0

nd
he 2 International Seminar of Science and Technology
“Accelerating Sustainable innovation towards Society 5.0”
ISST 2022 FST UT 2022
Universitas Terbuka

Table 3. The average results of the phenol coefficient test were 70% Alcohol on some test bacteria.
70% alcohol treatment
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 2+ 2+ -
1:90 - - - - - - - - - 2+ 1+ 1+ 3+ 3+ 3+
1:100 2+ 2+ 2+ 2+ - 3+ 3+ 2+ 2+ 3+ 3+ 3+ 3+ 3+ 3+
1:110 2+ 3+ 3+ 2+ 2+ 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)
312 ISST 2022 – FST Universitas Terbuka, Indonesia
International Seminar of Science and Technology “Accelerating Sustainable
Towards Society 5.0