What are three items that can be used to classify aerobic gram positive bacilli?
Non-spore formers
Spore formers
Aerobic Actinomycetes
Dormant Stage of bacterium formed during harsh environmental conditions.
Endospores
What are endospore resistant to?
Heat
Drying
Chemicals
What are 3 non-spore forming gram positive bacilli?
Cornyebacterium
Listeria Monocytogenes
Erysipelothrix rhusiopathiae
What are 2 general characteristics of corynebacterium?
NF of human/animal mucous membranes
Environmental bacteria
Difficult to classify and speciate
Considered to be "contaminants"
Catalase positive
Most are non-hemolytic
Ferment carbohydrates
Aerobes, facultative anaerobes
Corynebacterium aka 'diptheroids' or 'coryneforms'
Major pathogen
Causes diptheria
Human is the only known host
transmission is caused through aerosol droplets, hand to mouth, direct contact with cutaneous infections