Dairy Chemistry And Biochemistry

(Steven Felgate) #1
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.
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