disaharidi Flashcards

1
Q

razgradnja disaharida na monosaharide

A

hiddoliza

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2
Q

koju vezu ima saharoza i od cega je sagradena

A

od glukoze i fruktoze, alfa1,beta 2 glikozidna veza

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3
Q

zasto saharoza nije reducirajuci secer

A

jer nema slobodno puluacetalnu niti poluketalnu oh skupinu

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4
Q

invertni secer

A

jednaka smjrsa kolicina d-glukoze i d-fruktoze,zakrece polariziranu svjetlost u lijevo,saharoza u desno

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5
Q

kad nastaje invertni secer

A

kad kiseline iz voca hiroliziraju saharozu

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6
Q

laktoza grada

A

graden od laktoze i galaktoze
B(1,4)glikozidnom vezom

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7
Q

bez cega laktoza ne moze hidrolizirat

A

bez enzima laktaze

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8
Q

maltoza grada

A

2 mol glukoze A(1,4)glukozidnom vezom

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9
Q

maltoza reducirajuc il ne

A

je

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10
Q

laktoza reducirajuc il ne

A

da

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