Dairy Chemistry And Biochemistry

DAIRY CHEMISTRY AND BIOCHEMISTRY

H B

H-C-OH

HO-C-H

HO-C-H

H-C

I

H-C

CHzOH I ' CHzOH

-$

OH

O-&D-CPLPetopyrPnaPyl~i~)-@-D-Glucopy~naPe : @.Lactose

4 OH OH [xy n

n2

(^0 3)
HO 3
H HO
OH
H
Figure 2.2 Structural formulae of a- and p-lactose. (a) Fischer projection, (b) Haworth
projection and (c) conformational formula.