dizaharide utilizari Flashcards

1
Q

in ce concentratie se gaseste zaharoza in tulpina trestiei de zahar

A

14-20%

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2
Q

in ce concentratie se gaseste zaharoza in sfecla de zahar

A

16-20%

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3
Q

cate calorii se obtin in organism prin asimilarea unui gram de zaharoza

A

3,7-4,2 cal (sau 17,55 kj)

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4
Q

maltoza se gaseste in cant mici in toate plantele. unde se gaseste in cantitati mari?

A

cerealele germinate (orz incoltit)

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5
Q

cum se mai numeste maltoza

A

zahar de malț ( de la extrasul apos al orzului incoltit numit malț)

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6
Q

cum se obtine industrial maltoza

A

prin hidroliza enzimatica a amidonului

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7
Q

maltoza este un intermediar in fabricarea…?

A

berii, alcolului etilic

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8
Q

in ce proportii se gaseste lactoza in lapte

A

5%

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9
Q

unde se gaseste TREHALOZA?

A

ha haha - ciuperci
drojdii, in unele plante superioare

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10
Q

unde se gaseste emulsina

A

in samburii de migdale amare

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11
Q

ce este emulsina

A

o enzima - B-glicozidaza, la hidroliza celobiozei

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