Flavonoid gene expression and UV photoprotection in transgenic and mutant Petunia leaves

Phytochemistry

Volumn 59, Issue 1, 2002, Pages 23-32

  Ryan, Ken G ^a   Swinny, Ewald E ^a   Markham, Kenneth R ^a   Winefield, Chris ^b  

^a CALLAGHAN INNOVATION   (New Zealand)

^b THE NEW ZEALAND INSTITUTE FOR PLANT AND FOOD RESEARCH LIMITED   (New Zealand)

Author keywords

Flavonoids; Kaempferol; Mitchell Petunia; Mutant; Petunia axillaris x (P. axillaris x P. hybrida); Photoprotection; Quercetin; Solanaceae; Transgenic; Ultraviolet; UVB

Indexed keywords

BIOFLAVONOID; FLAVONE DERIVATIVE; FLAVONOID; FLAVONOL; FLAVONOLS; KAEMPFEROL; KEMPFEROL; QUERCETIN; RADIATION PROTECTIVE AGENTS; RADIOPROTECTIVE AGENT; DRUG DERIVATIVE;

ANGIOSPERM; ARTICLE; BIOSYNTHESIS; CELL DIVISION; CORRELATION ANALYSIS; GENE ACTIVITY; GENE CONTROL; GENE EXPRESSION; GENE EXPRESSION REGULATION; GENETICS; MUTAGENESIS; NONHUMAN; NORTHERN BLOTTING; PHYSIOLOGY; PLANT GROWTH; PLANT LEAF; QUANTITATIVE ANALYSIS; RADIATION EXPOSURE; RADIATION PROTECTION; TRANSGENIC PLANT; ULTRAVIOLET B RADIATION; ULTRAVIOLET RADIATION;

PETUNIA; PETUNIA AXILLARIS; SOLANACEAE;

BIOFLAVONOIDS; CELL DIVISION; FLAVONES; GENE EXPRESSION REGULATION, PLANT; MUTAGENESIS; PLANT LEAVES; PLANTS, GENETICALLY MODIFIED; QUERCETIN; RADIATION-PROTECTIVE AGENTS; SOLANACEAE; SUPPORT, NON-U.S. GOV'T; ULTRAVIOLET RAYS;

EID: 0037116404     PISSN: 00319422     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0031-9422(01)00404-6     Document Type: Article

References (31)

1. Altering expression of cinnamic acid 4-hydro-xylase in transgenic plants provides evidence for a feedback loop at the entry point into the phenylpropanoid pathway
2. Isolation and characterisation of a flavonoid 3′-hydroxylase cDNA clone corresponding to the Htl locus of Petunia hybrida
3. Effects of increased solar ultraviolet radiation on terrestrial ecosystems
4. Genomic sequencing
5. Environmental stress and gene regulation
6. + pumps
7. Is increased UV-B a threat to crop photosynthesis and productivity?
8. Flavonoid and flavonol glycoside metabolism in Arabidopsis
9. Responses of nine white clover populations to ultraviolet-B radiation: Differential flavonoid glycoside accumulation and linkages to biomass production
10. The effects of ultraviolet-B radiation on plants: A molecular perspective
11. Arabidopsis mutants lacking phenolic sunscreens exhibit enhanced ultraviolet-B injury and oxidative damage
12. The effect of UV-B radiation on u.v.-absorbing secondary metabolites in birch seedlings grown under simulated forest soil conditions
13. Altering expression of the flavonoid 3′-hydroxylase gene modified flavonol ratios and pollen germination in transgenic 'Mitchell' Petunia plants
14. Changes in biologically active ultraviolet radiation reaching the earths surface
15. A change in the luteolin:apigenin ratio in Marchantia polymorhpa on UV-B enhancement
16. Possible protective role for 3′,4′-dihydroxyflavones induced by enhanced UV-B in a UV-tolerant rice cultivar
17. Cytoplasmic accumulation of flavonoids in flower petals and its relevance to yellow flower coloration
18. Antioxidant profile of mono- and dihydroxylated flavone derivatives in free radical generating systems
19. Differential flavonoid response to enhanced UV-B radiation in Brassica napus
20. Disruption of specific flavonoid genes enhances the accumulation of flavonoid enzymes and end-products in Arabidopsis seedlings
21. A flavonoid mutant of barley (Hordeum vulgare L.) exhibits increased sensitivity to UV-B radiation in the primary leaf
22. Erythemal ultraviolet insolation in New Zealand at solar zenith angles of 30 and 45°
23. A small scale outdoor plant growth chamber with modulated enhancement of solar UV-B radiation
24. UVB radiation induced increase in quercetin:kaempferol ratio in normal and transgenic lines of Petunia
25. Flavonoids and UV photoprotection in Arabidopsis mutants
26. Tautomerism of flavonol glucosides: Relevance to plant UV protection and flower colour
27. Diurnal changes in flavonoids
28. Protection of the D1 photosystem II reaction center protein from degradation in ultraviolet radiation following adaptation of Brassica napus L. to growth in ultraviolet radiation
29. Evidence for enzyme complexes in the phenylpropanoid and flavonoid pathways