Generalidades Flashcards

1
Q

Hongos de la Raíz

A

Micorrizas
Ectomicorriza: Asco y Blastomycetes
Endomicorriza: Zigomicetes

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2
Q

Celula Fungica
Uni/Pluri

A

Unicelular: Levaduras
Pluricelular: Hongos

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3
Q

Unico componente no Obligado

A

Capsula de Mucopolisacaridos fibrosos

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4
Q

Pared Celular Elementos

A

Quitina: Forma y Rigidez
b-Glucanos: Nuticion y forma antigenica
Proteinas

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5
Q

Elementos Obligados

A

Pared Celular
M Plasmatica: Ergosterol, fosfolipido, Poteina
Nucleo: 16 Cr y Memb doble

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5
Q

Metabolitos

A

Primario: Polisacarido a.a Aromático, Esterol(Crescimiento)
Secundário: ATB, Micotox(Estacionária)

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5
Q

Tipos de Hifas

A

Tabicadas: Cílindricas com dm Regular
Continua o Cenocítica: Sin tabiques, multiples nucleos,
anchas y aplanadas

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5
Q

Tipos de Micelo

A

Vegetativo: Nutricion y Crescimiento
Frutificacion o Aereo: Replicación

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6
Q

Reprodução Sexual

A

Heterotrofo
Exoenzimas que degradan Mat Org
pH 5,6-7,0 T20-39º

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7
Q

Esporos Sexuados - BAZ

A

o Ascosporos: Interno
o Basidiosporos: Externo
o Zigosporos (Mucoromycotina): Ext, une dos hifas.

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8
Q

Reproduccion assexual - CE

A

o Plasmogamia: Dicarionte (n+n) Unen citoplasmas
o Cariogamia: Diploide (2n) Unen núcleos
o Meiosis: Haploide (n)

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9
Q

Esporos assexuados

A

o Conidias: Ext: Macroconidias
Microconidias Reproducción:
 Blastoconidia
 Artroconidia
o Esporangiosporos: Internos, dentro de un esporangio.

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10
Q

Reproduccion assexual

A

1) Brotación o gemación: Nace de la célula madre una hija la cual va madurando hasta que se separa de la madre.
2) Tabicamiento o fisión: La célula crece y por un tabique se separan las células.

Levadura

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11
Q
  • Estado sexual: TELEOMORFO
A
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