Table 1.

Identification of the heterotrophic plate count (HPC) bacterial isolated from this study using 16S ribosomal RNA (rRNA) gene.

Strain name	Colony characteristics	Accession	Organism	Closet relative	% Similarity	Phylum
Poff1	White	MW167646	Acinetobacter johnsonii	A. johnsonii ATCC 17909	99.18	Proteobacteria
Poff2	Yellowish	MW167647	Methylibium petroleiphilum	M. petroleiphilum PM1	99.86	Proteobacteria
Poff3	White	MW167648	Acinetobacter johnsonii	A. johnsonii ATCC 17909	99.39	Proteobacteria
Pon1	Pink	MW167649	Methylorubrum populi	M. populi BJ001	99.65	Proteobacteria
Pon2	Yellowish	MW167650	Sphingomonas ursincola	S. ursincola DSM 9006	99.72	Proteobacteria
Pon3	White	MW167651	Brevundimonas nasdae	B. nasdae W1-2B	99.28	Proteobacteria
Pon4	White	MW167652	Bradyrhizobium yuanmingense	B. yuanmingense NBRC 100594	99.86	Proteobacteria
Pon5	Pink	MW167653	Brevibacillus choshinensis	B. choshinensis NBRC 15518	99.45	Firmicutes
Pon6	White	MW167654	Brevibacillus nitrificans	B. nitrificans DA2	99.39	Firmicutes
Pon7	Pink	MW167655	Roseomonas mucosa	R. mucosa MDA5527	99.72	Proteobacteria
Pon8	White	MW167656	Brevibacillus nitrificans	B. nitrificans DA2	99.25	Firmicutes
Pon9	Pink	MW167657	Methylorubrum rhodesianum	M. rhodesianum NCIMB 13779	99.23	Proteobacteria
Pon10	White	MW167658	Cupriavidus lacunae	C. lacunae S23	98.84	Proteobacteria
Pon11	White	MW167659	Caulobacter segnis	C. segnis ATCC 21756	99.43	Proteobacteria

Poff, purgaty study isolates obtained from UVC off conditions (No UVC applied). These were the most abundant. Pon, purgaty isolates obtained from UVC on conditions (UVC applied).