REPASO Flashcards

1
Q

Valor de pH que se necesita para conservar?

A

4.5

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2
Q

Sustancia usada para conservar alimentos ácidos:

A

Benzoato

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3
Q

En deshidratación no se pierden minerales ni fibra

A

CIERTO

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4
Q

Se pierden por calor:

A

Vitaminas

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5
Q

Liofilización:

A

Sublimar el producto.

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6
Q

Frágil y pesado pero interte:

A

Envases de vidrio

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7
Q

Envasados de plástico pueden tener interacción con el alimento.

A

CIERTO

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8
Q

Envasado en lata es para alimentos esterilizados.

A

CIERTO

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9
Q

Desinfección a niveles no dañinos:

A

Eliminación de MO’s.

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10
Q

Limpieza:

A

Remoción de suciedad.

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11
Q

Esterilización:

A

Eliminación del 100% de los MO’s.

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12
Q

Método de cocción rápida para desactivar enzimas:

A

Escaldado

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13
Q

Diferencia entre escaldado y escalfado:

A

Escaldado: menos de 3 mins.
Escalfado: más de 3 mins.

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14
Q

Gas usado en envasado con atmósfera modificada:

A

N2 o CO2

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