6 Analytical Protocols in Chlorophyll Analysis
129
N
N
N
N
O
OH
O
O
O
Mg
Chlorophyll c 1
N
N
N
N
O
OH
O
O
O
Mg
Chlorophyll c 2
N
N
N
N
O
OH
O
O
O
Mg
O
O
Chlorophyll c 3
N
N
N
N
O
OH
O
O
O
Mg
O
O
[8-ethyl]-chlorophyll c 3
N
N
N
N
O
O
O
Mg
O
OH
N
N
N
N
O
O
O
Mg
O
OH
O
O
N
N
N
N
O
O
O
Mg
O
OH
[7-methoxycarbonyl-8-vinyl]-Pchlide a
MV-Pchlide a
Chlorophyll c 1 -monogalactosyldiacylglyceride ester
Chlorophyll c 2 -monogalactosyldiacylglyceride ester
N
N
N
N
O
O
O
O
O
Mg
FA 1
O
OH
OH
O H O
FA 2
N
N
N
N
O
O
O
O
O
Mg
O
O
H
OH
OH
O
FA 1
FA 2
[8-vinyl]-Pchlide a
Fig. 6.2 Chlorophylls structures containing the porphyrin macrocycle present in phytoplankton.
FA: fatty acid