Microbiology (Bacteriolog) Lab - Practicals 1

Scientific Name: Bacillus subtilis Scientific Name: Bacillus subtilis Morphology: bacilli in chains Gram Reaction: Gram

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Scientific Name: Bacillus subtilis Scientific Name: Bacillus subtilis Morphology: bacilli in chains Gram Reaction: Gram positive (+) Staining method: Gram stain

Common name: Hay bacillus Morphology: bacilli in chains Special Structure: spores (color green) Vegetative cells (color red) Staining method: Fulton Schaeffer method

Scientific Name: Corynebacterium diphtheriae Scientific Name: Bacillus subtilis Morphology: bacilli in chains Gram Reaction: Gram positive (+) Staining method: Gram stain

Common name: Kleb-Loeffler’s bacillus Morphology: irregular bacilli with Babes-Ernst bodies club shaped, w/ barbed ends V, X, Y or Chinese character arrangements Gram Reaction: Gram positive (+) Staining method: Gram stain

Scientific Name: Vibrio cholerae Scientific Name: Bacillus subtilis Morphology: bacilli in chains Gram Reaction: Gram positive (+) Staining method: Gram stain

Common name: Comma bacillus Morphology: curved bacilli, singly; comma shaped Gram Reaction: Gram negative (-) Staining method: Gram stain

Scientific Name: Escherichia coli Common name: Colon bacillus Morphology: bacilli singly Gram Reaction: Gram negative (-) Staining method: Gram stain

Scientific Name: Klebsiella pneumoniae Morphology: bacilli in pairs Special Structure: capsule (not stained) Staining method: India ink stain (a negative or relief staining method) (Background is stained black)

Scientific Name: Escherichia coli Scientific Name: Pseudomonas aeruginosa Common name: Colon bacillus Morphology: short bacilli singly Morphology: bacilli singly Gram Reaction: Gram negative (-) Gram Reaction: Gram negative (-) Staining method: Gram stain Staining method: Gram stain

Scientific Name: Klebsiella pneumoniae Morphology: bacilli in pairs Gram Reaction: Gram negative (-) Staining method: Gram stain

Scientific Name: Bacillus subtilis (+), Escherichia coli (-) Morphology: bacilli in chains, bacilli singly Gram Reaction: Gram positive (+) Gram negative (-) Staining method: Gram stain

Scientific Name: Mycobacterium tuberculosis Common name: Tubercle bacilli

Scientific Name: Streptococcus pneumoniae

Synonyms: Koch’s bacillus

Morphology: cocci in pairs

Morphology: slender bacilli

Gram Reaction: Gram positive (+)

Acid Fast Reaction: Acid fast

Staining method: Gram stain

Staining method: Acid fast stain

Scientific Name: Mycobacterium tuberculosis Common name: Tubercle bacilli

Scientific Name: Streptococcus pneumoniae

Synonyms: Koch’s bacillus

Morphology: cocci in pairs

Morphology: slender bacilli

Gram Reaction: Gram positive (+)

Acid Fast Reaction: Acid fast

Staining method: Gram stain

Staining method: Acid fast stain

Scientific Name: Spirillum volutans

Scientific Name: Streptococcus pyogenes

Morphology: spiral shaped, singly

Morphology: cocci in chains

Gram Reaction: Gram negative (-)

Gram Reaction: Gram positive (+)

Staining method: Gram stain

Staining method: Gram stain

Scientific Name: Gaffkya tetragena

Scientific Name: Staphylococcus aureus

Morphology: cocci in groups of 4

Morphology: cocci in clusters

Gram Reaction: Gram positive (+)

Gram Reaction: Gram positive (+)

Staining method: Gram stain

Staining method: Gram stain

Scientific Name: Neisseria gonorrhoeae Scientific Name: Sarcina lutea Common name: Gonococci Morphology: cocci in groups of 8 Morphology: cocci in pairs Gram Reaction: Gram positive (+) Gram Reaction: Gram negative (-) Staining method: Gram stain Staining method: Gram stain

Scientific Name: Sarcina lutea Morphology: cocci in groups of 8 Gram Reaction: Gram positive (+) Staining method: Gram stain

BRUCAL, J.C.L.