colony characteristic of actinomyces, bacteria, yeast and mold on selective media from soil samples for study in laboratory

abstract actinomyces agar analysis background bacteria bacterial bacterium biology biotechnology characteristic colonies colony culture danger dirty disease dish education equipment experiment germs growing growth healthcare hygiene identification isolated lab laboratory media medical medium micro microbial microbiology microbiologyn mold organism pattern petri plate research sample samples science selective soil species study test texture white yeast