different samples with kinds of bacterias living at common household items. alternaria arborescens, monascus ruber, aspergillus

alternaria analysis arborescens aspergillus background bacteria bacterial bacterias bacterium biology biotechnology cell colonies colony common culture danger diagnostics different disease dish education experiment fungi germs growing growth healthcare household hygiene identification items kinds lab laboratory living macro medical medicine micro microbial microbiology microorganisms mold monascus ochraceus organism pattern petri phone plate professional research ruber sample samples science scientific test texture white