Journal article
Pengaruh Lama Pemanasan Bakteriosin dari Isolat Bal PR.6.10.5 dan PR.6.15.2 Terhadap Daya Hambat Pertumbuhan Staphylococcus aureus ATCC 25923 dan Escherichia coli ATCC 8739
Sarah Yohana Sihombing NYOMAN SEMADI ANTARA I GUSTI AYU LANI TRIANI
Volume : 9 Nomor : 3 Published : 2021, September
Jurnal Rekayasa dan Manajemen Agroindustri
Abstrak
After being heated at 100o Celcius, the bacteriocins from the pickled LAB of tabah bamboo shoots hypothetically predicted to be able to inhibit the growth of pathogenic bacteria, especially S. aureus ATCC 25923 and E. coli ATCC 8739. The LAB isolates thus were heated at a temperature of 100o C for various of 5, 10, 15 minutes heating time and subsequently measured by regression and correlation analysis of its influence towards the inhibition of the growth of S. aureus ATCC 25923 and E. coli ATCC 8739 bacterias. This study shows the variations of heating time at a temperature of 100°C resulted with of inhibition zone’s diameter formation (mm), activity values (mm2/ml), and the effects (rdan R2) of these two bacteriocins towards its inhibition on the bacterias.