~
~
b:J
~
~
.....
.....
;]
~
"'d
t1j
Z
o
8
en
Proteins,
chlorophyll
Fats,
waxes
Aliphatic amino acids
~02
Mevalonic
acid
t '--PhytOl~I'
'
Isoprene
pyrophosphate
Terpenoids,
Aromatic
t steroids,
Flavonoids
I N
-compounds carotenoids,
proteins
rubber
Coumarins
Acetyl coenzyme A
t
..
• Pyruvic acid
..
•
Lignans
Shikimic acid
I C
I
+ 3
7-phospho-D-glucohePtO)C acid
~ t
Cinnamic alcohols
(e. g. , coniferyl alcohol)
r
Cinnamic acids
'
I ( - - - - - -
Phenylpyruvic acid
lPhenyl alanine,
l
I
Tyrosine,
.....rl'----...l
Prephenic acid
Tryptophane, etc.
Lignin
O
2
D-Glucose
Polysaccharides
CO
2 + H
2 0
+ hv
CO
2 + H
2 0
FIG.
6. Biosynthesis of plant nlaterials.
0':>
o
.....