LACTOSE 53
FH20H CH2OH
Lactosyl urea
Figure 2.26 Structure of lactosyl urea.
LACTOSE
0
II //”
H3C-C- c\ OH
Pyruvic acid
J
2CH3CH2COOH + CHACOOII
propionic acid arctic acid
- CO2 + H20 OH
H ‘ “ONH,
H3C-C- I //”
Animoniuni lar ta te
(animal feed)
HH
II
H-C-C-OH II
HH
Ethanol
(potable or industrial)
t
70
H-C-C’
‘OH
Acetic acid
(vinegar)
Figure 2.27 Fermentation products from lactose.