18.4. CLOSTRIDIUM GENERAL Flashcards

1
Q

Localización de las endoesporas (2)

A
  • Central
  • Subterminal: palillos de tambor
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2
Q

Movilidad

A
  • Imnóviles
  • Flagelos peritricos
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3
Q

Metabolismo O2

A

Anaerobios estrictos, algunas aerotolerantes

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4
Q

Metabolismo general

A

Oxidasa y catalasa neg

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5
Q

Localización (2)

A
  • Ampliamente distribuidos en naturaleza
  • Microbiota intestinal humana y diversos animales
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6
Q

Especies más importantes y qué producen (4)

A
  • Botilinum: botulismo
  • Tetani: tétanos
  • Perfringens: enteritis, gangrena gaseosa
  • Difficile: colitis pseudomembranosa
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7
Q

Cultivo especial de Perfringens

A

Duncan Strong

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8
Q

A qué se debe su capacidad patógena (4)

A
  • Capacidad formar esporas
  • Rápido crecimiento en ambientes enriquecidos y anaeróbicos
  • Síntesis numerosas toxinas: histolíticas, enterotoxinas, neurotoxinas
  • Capacidad degradativa diferentes enzimas
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