• No results found

Photosystem II and photoinhibition Feikema, Willem Onno

N/A
N/A
Protected

Academic year: 2021

Share "Photosystem II and photoinhibition Feikema, Willem Onno"

Copied!
11
0
0

Bezig met laden.... (Bekijk nu de volledige tekst)

Hele tekst

(1)

Photosystem II and photoinhibition

Feikema, Willem Onno

Citation

Feikema, W. O. (2006, September 7). Photosystem II and photoinhibition. Retrieved from

https://hdl.handle.net/1887/4547

Version:

Corrected Publisher’s Version

License:

Licence agreement concerning inclusion of doctoral thesis in the

Institutional Repository of the University of Leiden

Downloaded from:

https://hdl.handle.net/1887/4547

(2)

Photosystem II and photoinhibition

Proefschrift

ter verkrijging van

de graad van Doctor aan de Universiteit Leiden,

op gezag van de Rector Magnificus Dr. D.D. Breimer,

hoogleraar in de faculteit der Wiskunde en

Natuurwetenschappen en die der Geneeskunde,

volgens besluit van het College voor Promoties

te verdedigen op donderdag 7 september 2006

klokke 13:45 uur

door

Willem Onno Feikema

geboren te Rotterdam

(3)

Promotiecommissie

Promotoren

Prof. Dr. T.J. Aartsma

Prof.

Dr.

J.

Lugtenburg

Prof. Dr. A.J. Hoff †

Copromotoren

Dr. P. Gast

Dr.

H.J.

van

Gorkom

Referent Prof.

Dr.

C.F.

Yocum

(University of Michigan,

USA)

Overige leden

Prof. Dr. H.J.M de Groot

Prof. Dr. T. Schmidt

Prof. Dr. P.H. Kes

(4)

Photosystem II and photoinhibition

Fotosysteem II en fotoinhibitie

(5)
(6)
(7)
(8)

Abbreviations

ADP adenosine diphosphate

ASW artificial sea water

ATP adenosine triphosphate

BBY PSII membrane fragment preparation (Berthold, Babcock and Yocum, 1981)

bRC bacterial reaction center

Car carotenoid

CET cyclic electron transfer

Chl chlorophyll

CP core protein

cyt cytochrome

DAC donor-acceptor complex

DAF delay after flash

DCBQ 2,5-dichloro-p-benzoquinone

DDQ 2,3-dichloro-5,6-dicyano-p-benzoquinone

DMSO dimethyl sulfoxide

DNA deoxyribonucleic acid

DPPH diphenyl picryl hydrazyl

EPR electron paramagnetic resonance

EXAFS extended X-ray absorption fine structure

Fd ferredoxin

HFI hyperfine interaction

HP high potential

HPLC high pressure liquid chromatography

HS high spin

I bacterial pheophytin

Im imidazole

IP intermediate potential

LHC light harvesting complex

LP low potential

LS low spin

NADP+ nicotinamide adenine dinucleotide phosphate

Nd-YAG neodynium-doped yttrium aluminium garnet

NPQ non-photochemical quenching

OEC oxygen evolving complex

P primary donor PC plastocyanin pPBQ phenyl-p-benzoquinone PQ plastoquinone PSI photosystem I PSII photosystem II

QA primary acceptor quinone

QB secondary acceptor quinone

RC reaction center

RP(M) radical pair (mechanism)

rubisco ribulose bis-phosphate carboxylase-oxygenase

UVB ultra violet radiation B

XANES X-ray absorption near-edge spectroscopy

X-band 9-10 GHz EPR

(9)
(10)

Contents

Chapter 1

1

Photosynthesis, an introduction

Chapter 2

31

Cyclic electron transfer in photosystem II in the marine diatom

Phaeodactylum tricornutum and the role of tyrosine Y

D

Chapter 3

49

Spin conversion of cytochrome b

559

in photosystem II induced

by exogenous high potential quinone

Chapter 4

73

EPR characterization of the triplet state in photosystem II

reaction centers with singly reduced primary acceptor Q

A

Summary

93

Samenvatting

95

List

of

publications

97

Curriculum

vitae

99

(11)

Referenties

GERELATEERDE DOCUMENTEN

Ineke de Boer heeft veel eendekrooskweken voor het tyrozine Z project ingezet, Dré de Wit heeft de diatomeeën gekweekt met optimale groeiomstandigheden en

In fotosysteem II van Phaeodactylum tricornutum bestaat geen buffercapaciteit voor elektronen in cyclisch elektron transport en tyrosine Y D speelt geen rol.. Etienne, Photosystem

At 295 nm (left frames), where contributions by the electron acceptor side of PSII are small and the flash-induced changes are largely due to the S-state cycle, the pattern with

Licence agreement concerning inclusion of doctoral thesis in the Institutional Repository of the University of Leiden. Downloaded from: https://hdl.handle.net/1887/12670 Note: To

A protonated reductant, ubiquinol, diffuses from its site of formation at the reducing side to the other side of the membrane where it is oxidized, via cytochrome c and the

Ghanotakis DF, Babcock GT and Yocum CF (1985) Structure of the oxygen evolving complex of photosystem II-Calcium and lanthanum compete for sites on the oxidizing side of

The S-state cycle, as monitored by its UV absorbance changes in a series of single-turnover flashes, is a different probe of PSII activity than the steady state rate of

Although the sample had been exposed to room light during KCl treatment, the extent of the 0.3 ms decay was rather small on the first flash, suggesting that most of the Ca 2+