Bacillus cereus Flashcards

1
Q

Grameigenschaft?

A

Gram-positiv

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2
Q

Form?

A

stäbchenförmig

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3
Q

Bewegung?

A

Beweglich

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4
Q

An -oder aerob?

A

Fakultativ anaerob, Katalase-positiv

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5
Q

Sporen?

A

Ja, bildet Sporen

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6
Q

Vorkommen?

A

Boden

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7
Q

Mit welchen anderen Arten bildet er die Bacillus-cereus-Gruppe?

A

Bacillus anthracis und Bacillus thuringiensis

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8
Q

Wachstumphase, welche Temperatur?

A

-Optimum 28-35 °C , -max 45 °C

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9
Q

pH-Bereich?

A

6,5-7,5 –> relativ neutral

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10
Q

Besonderheit der Sporen?

A

hitzestabil, keine Abtötung durch Pasteurisieren

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11
Q

Form, Farbe der Kolonien?

A

große, opake, ungefärbte Kolonien, mit lappigen Auswüchsen

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