SUBCHLOROPLAST FRACTIONS FROM THE BROWN ALGA FUCUS-SERRATUS - PHOSPHATIDYLGLYCEROL CONTENTS

被引:0
|
作者
CARON, L [1 ]
DUBACQ, JP [1 ]
BERKALOFF, C [1 ]
JUPIN, H [1 ]
机构
[1] ECOLE NORMALE SUPER, CYTOPHYSIOL VEGETALE LAB, F-75231 PARIS 05, FRANCE
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中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Five pigment-protein complexes were isolated from digitonin-solubilized thylakoids of F. serratus using sucrose density gradient centrifugation. Two heavy fractions corresponded to PS I and PS II [photosystems I and II, respectively] antennae with their active reaction-centers. A light fraction was identified as a light-harvesting antenna, while the 2 other fractions were not very well defined. The light-harvesting fractions contained the major part of the C16:1-trans-phosphatidylglycerol. The results are discussed and compared with those from Chl [chlorophyll] a/b plants taking into account the basic organization of brown alga chloroplasts.
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页码:131 / 139
页数:9
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