Heterosis in the freezing tolerance of Arabidopsis thaliana (L.) Heynh [Elektronische Ressource] / von Marina Korn
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Heterosis in the freezing tolerance of Arabidopsis thaliana (L.) Heynh [Elektronische Ressource] / von Marina Korn

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88 pages
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Max- Planck-Institut für Molekulare Pflanzenphysiologie Arbeitsgruppe PD Dr. Dirk K. Hincha „ Heterosis in the Freezing tolerance of Arabidopsis thaliana (L.) Heynh.” D i s s e r t a t i o n zur Erlangung des akademischen Grades doctor rerum horticulturarum (Dr. rer. hort.) eingereicht an der Landwirtschaftlich-Gärtnerischen Fakultät der Humboldt-Universität zu Berlin von Dipl.-Ing. agr. Marina Korn Präsidentin / Präsident der Humboldt-Universität zu Berlin: Prof. Dr. Dr. h.c. Christoph Markschies Dekan der Landwirtschaftlich-Gärtnerischen Fakultät: Prof. Dr. Dr. h.c. Otto Kaufmann Gutachter: 1. Prof. Dr. Frank Pohlheim 2. PD Dr. Dirk Hincha Datum der Einreichung: 07. Juli 2008 Tag der mündlichen Prüfung: 25. November 2008 to my familyII Table of contents I Table of contents II List of tables presented in the general part ...................................................................... V III List of figures presented in the general part................................................................... V IV Abbreviations....................................................................................................................VI 1. Summary............................................................................................................................... 1 2. General introduction ..................

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Publié par
Publié le 01 janvier 2010
Nombre de lectures 23
Langue Deutsch
Poids de l'ouvrage 3 Mo

Extrait

Max- Planck-Institut für Molekulare Pflanzenphysiologie Arbeitsgruppe PD Dr. Dirk K. Hincha  Heterosis in the Freezing tolerance ofArabidopsis thaliana(L.) Heynh.
D i s s e r t a t i o n
zur Erlangung des akademischen Grades doctor rerum horticulturarum (Dr. rer. hort.)
eingereicht an der Landwirtschaftlich-Gärtnerischen Fakultät der Humboldt-Universität zu Berlin
von Dipl.-Ing. agr. Marina Korn
Präsidentin / Präsident der Humboldt-Universität zu Berlin: Prof. Dr. Dr. h.c. Christoph Markschies
Dekan der Landwirtschaftlich-Gärtnerischen Fakultät: Prof. Dr. Dr. h.c. Otto Kaufmann Gutachter: 1. Prof. Dr. Frank Pohlheim  2. PD Dr. Dirk Hincha
Datum der Einreichung: Tag der mündlichen Prüfung:
07. Juli 2008 25. November 2008
II
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Table of contents
I Table of contents
II List of tables presented in the general part ...................................................................... V
III List of figures presented in the general part................................................................... V
IV Abbreviations ....................................................................................................................VI
1. Summary............................................................................................................................... 1
2. General introduction ........................................................................................................... 3
2.1.Arabidopsis thaliana (L.)Heynh. ................................................................................... 3
2.2. Heterosis ......................................................................................................................... 4
2.3. Stress in plants ................................................................................................................ 7
2.3.1. Cold stress................................................................................................................ 9
2.3.1.1. The impact of low temperatures/ cold stress on plants ..................................... 9
2.3.1.2. Metabolic effects of cold in plants.................................................................. 13
2.4. Metabolite Profiling ...................................................................................................... 15
2.4.1. Methods for metabolite determination................................................................... 15
2.5. The Aim of this work .................................................................................................... 17
3. Paper 1 (P1) ........................................................................................................................ 19
3.1. Abstract ......................................................................................................................... 20
3.2. Introduction................................................................................................................... 20
3.3. Materials and methods .................................................................................................. 22
3.4. Results........................................................................................................................... 24
3.5. Discussion ..................................................................................................................... 39
3.6. Acknowledgments......................................................................................................... 44
3.7. References..................................................................................................................... 44
3.8.Supplementarymaterial................................................................................................47
4. Manuscript 1 (M1) ............................................................................................................. 50
4.1. Abstract ......................................................................................................................... 51
4.2. Results & Discussion .................................................................................................... 51
4.3. Acknowledgments......................................................................................................... 56
4.4. References..................................................................................................................... 56
III
Table of contents
4.5. Supplemental Material ..................................................................................................58
5. General discussion..............................................................................................................61
5.1. Heterosis in the freezing tolerance ofA. thalianahybrids ............................................61 5.2. Heterosis in the accumulation of compatible solutes and secondary metabolites.........64
5.2.1. Compatible solutes .................................................................................................64
5.2.2. Flavonoids ..............................................................................................................66
5.3. The role of the TCA- cycle under cold stress and in heterosis in freezing tolerance....67
5.4. Conclusions and Outlook ..............................................................................................68
6. Literature cited in the general part ..................................................................................70
7. Deutsche Zusammenfassung .............................................................................................75
V Acknowledgments...............................................................................................................77
VI List of publications............................................................................................................78
VII Conferences......................................................................................................................79
VIII Eidesstattliche Erklärung
IV
.............................................................................................80
List of tables and figures presented in the general part
II List of tables presented in the general part
Table 1. Calculation of absolute and relative heterosis ........................................................... 5
Table 2. List of different abiotic and biotic plant stressors...................................................... 7
Table 3: Lethal temperature (LT50) for non acclimated (NA) and ...........................................
acclimated (ACC) ................................................................................................... 61
Table 4: Mid-Parent-Heterosis (M, blue) and Best-Parent-Heterosis (B, orange) in ...............
freezing tolerance (LT50), sugar and proline content. .............................................
III List of figures presented in the general part
63
Figure 1. Kinds of heterosis .................................................................................................... 4
Figure 2: Independent component analysis (ICA) of non acclimated and ...............................
acclimated accessions . .......................................................................................... 65
Figure 3: Hybridization design. ............................................................................................. 69
V
APPI
BPH
Can
CDPK
CBF
CAS
ICA
ICE
ACC
IL
IUPAC
KEGG
LC
LEA
Ler
VI
ABA
IV Abbreviations
Abbreviations
Kyoto Encyclopedia of genes and genomes
International Union of Pure and Applied Chemistry
CI
AFP
Col-0
Co-2
Cvi
COR
DNA
Dehydrin
EI
DREB
F1, F2
ESI
GD
GC
hQTL
HPLC
A.thalianaaccession Landsbergerecta
A.thalianaaccessionCoimbra
Cold regulated
A.thalianaaccession Columbia
CRT binding factor
Cold acclimation specific
Chemical ionization
Calcium-dependent protein kinase
Atmospheric pressure photoionization
Anti- freeze proteins
A.thalianaaccession Canary Island
Best-parent-Heterosis
Acclimated
Abcisic acid
Inducer of CBF expression
Effect- increased loci
Liquid chromatography
Late embryogenesis abundant
Genetic distance
High performance liquid chromatography
heterotic quantitative trait locus
independent component analysis
Electron Impact
Electron-Spray Ionization
Filial generation (first, second)
Gas chromatography
A.thalianaaccession Cape Verde Island
Dehydration induced
Desoxyribonucleic acid
Dehydration responsive element binding
VII
Te
tfTOF tRTRAP
UV-light
US
sfr
SAR
TCA- cycle
SNP
RD
ROS
SA
Rsch
P
OE
QUAD
PAP
NIST
OD
MST
NA
MPH
MS
Mb
METB
MALDI
MAPK
LIFDI
LT50LTI
Mega base pairs
Abbreviations
Ion trap
Metabolite
United States
Ultraviolett light
Flow time
Time-of-flight
Retention time
Quadrupole detector
A.thalianaaccession Tenela
Responsive-to-dehydration
Salicylic acid
Tricarboxylic acid- cycle
Single nucleotide polymorphism
Sensitive to freezing
Systemic acquired resistance
A.thalianaaccession Rschew
Reactive oxygen species
Production of anthocyanin pigment
Liquid injection field desorption ionization
Lethal temperature
Low temperature induced
Mitogen activated protein kinase
Matrix- assisted laser desorption/ ionization
Mass spectrometry
Mid- parent-heterosis
National Institute of Standards and Technology
Mass spectral tags
Overdominance
Nonacclimated
Overexpression
Parental generation
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