Dairy Chemistry And Biochemistry

144 DAIRY CHEMISTRY AND BIOCHEMISTRY

HHH

I H O\\

C-N-C-R

HO-C-C=C-(CH2)12CH3

I

H2C-0-glucose-galactose-N-acetylgalactosamine

I

N-acetylneuraminic acid

A ganglioside

HH
H~C -0 - c = C- R'
I0
HC-OpC-OR2 I
H2C- 0 - P%OCHZCH~;(CH~)~
I
0-
R' and R2 = are long chain alkyl groups derived from a fatty alcohol or fatty acid, respectively.
A plasmalogen

Appendix 3C Structures of cholesterol, 7-dehydrocholesterol and a
cholesteryl ester

Cholesterol

HO

7-Dehydrocholesterol