bacterioides (generalidades) Flashcards

1
Q

caracteristicas de bacteroides
* forma
* gram
* ana/aer
* esporas?

A
  • bacilo pleomorfo
  • gram -
  • anaerobio
  • NO ESPORAS
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2
Q

qué estimula el crecimiento de bacteroides?

A

bilis

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3
Q

FP de bacteroides

A
  • cápsula polisacárida
  • LPS(NO ACT ENDOTOXINA)
  • fimbrias
  • enterotoxinas: B fragilis
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4
Q

para que sirven las fimbrias de bacteroides?

A

adhesión epitelial e intestinal

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5
Q

que enterotoxina producen los bacteroides?

A

toxina de B fragilis

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6
Q

qué hace la toxina de B fragilis?

A

estimula secreción de cloro

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7
Q

cómo se ve bacteroides?

A
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8
Q

que causa la secrecion de cloro?

A

diarrea acuosa

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9
Q

la gastroenteritis x toxina de b fragilis es importante?

A

no

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10
Q

que causa b fragilis?

A

gastroenteritis

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11
Q

cuándo produce enfermedad B fragilis?

A

cuando sale del intestino

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