Contribution of hydroxycinnamates and flavonoids to, epidermal shielding of UV-A and UV-B radiation in developing rye primary leaves as assessed by ultraviolet-induced chlorophyll fluorescence measurements

Plant, Cell and Environment

Volumn 23, Issue 12, 2000, Pages 1373-1380

  Burchard, P ^a   Bilger, W ^b   Weissenbock G ^a,c  

^a UNIVERSITY OF COLOGNE   (Germany)

^b UNIVERSITY OF WÜRZBURG   (Germany)

^c NORWEGIAN UNIVERSITY OF LIFE SCIENCES   (Norway)

Author keywords

Chlorophyll fluorescence; Epidermal transmittance; Flavonoids; Hydroxycinnamic acid conjugates; Leaf development; Secale cereale L.; Ultraviolet screening pigments

Indexed keywords

EID: 0034538667     PISSN: 01407791     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-3040.2000.00633.x     Document Type: Article

References (47)

1. Subcellular localization of luteolin glucuronides and related enzymes in rye mesophyll
2. Photocontrol of flavonoid biosynthesis
3. Measurement of leaf epidermal transmittance of UV radiation by chlorophyll fluorescence
4. Computer calculation of solar ultraviolet radiation at ground level
5. Penetration of blue and UV radiation measured by fiber optics in spruce and fir needles
6. Ultraviolet radiation as a stress factor and the role of protective pigments
7. Solar UV irradiation and the growth and development of higher plants
8. Internal filters: Prospects for UV-acclimation in higher plants
9. Relating UV-B radiation screening effectiveness of foliage to absorbing-compound concentration and anatomical characteristics in a diverse group of plants
10. Are some plant life forms more effective than others in screening out ultraviolet-B radiation?
11. Changes in growth and pigment concentrations with leaf age in pea under modulated UV-B radiation field treatments
12. Two isovitexin 2″-O-glycosides from primary leaves of Secale cereale
13. Seasonal accumulation of ultraviolet-B screening pigments in needles of Norway spruce (Picea abies (L.) Karst.)
14. Ultraviolet radiation reflectance, transmittance, and absorptance by leaf epidermises
15. Do epidermal cells refract UV radiation for absorbance by hydroxycinnamic acids in underlying mesophyll cells?
16. Site-dependent differences in transmittance and UV-B-absorbing capacity of isolated leaf epidermes and mesophyll in Urginea maritima (L.) Baker
17. Expression of chalcone synthase genes in coleoptiles and primary leaves of Secale cereale L. after induction by UV radiation - Evidence for a UV-protective role of the coleoptile
18. Tissue localization of phenolic compounds in plants by confocal laser scanning microscopy
19. Phenylpropanoids
20. Chalcone synthase and flavonoid products in primary leaf tissues of rye and maize
21. Higher plants and UV-B radiation: Balancing damage, repair and acclimation
22. The effects of ultraviolet-B radiation on plants: A molecular perspective
23. Arabidopsis mutants lacking phenolic sunscreens exhibit enhanced ultraviolet-B injury and oxidative damage
24. Über die ultraviolettdurchlässigkeit von blattepidermen
25. Arabidopsis flavonoid mutants are hypersensitive to UV-B irradiation
26. Effects of UV-B on flavonoids, ferulic acid, growth and photosynthesis in barley primary leaves
27. Severe sensitivity to ultraviolet radiation in an Arabidopsis mutant deficient in flavonoid accumulation
28. An increase in the luteolin: Apigenin ratio in Marchantia polymorpha on UV-B enhancement
29. Possible protective role for 3′, 4′-dihydroxyflavones induced by enhanced UV-B in a UV-tolerant rice cultivar
30. Functional significance and induction by solar radiation of ultraviolet-absorbing sunscreens in field-grown soybean crops
31. Different flavonoid response to enhanced UV-B radiation in Brassica napus: Isolation, identification and quantification of flavonol glycosides
32. A flavonoid mutant of barley (Hordeum vulgare L.) exhibits increased sensitivity to UV-B radiation in the primary leaf
33. Phenylpropanoid compounds in primary leaf tissues of rye (Secale cereale). Light response of their metabolism and the possible role in UV-B protection
34. Metabolic reduction of phenylpropanoic compounds in primary leaves of rye (Secale cereale L.) leads to increased UV-B sensitivity of photosynthesis
35. Leaf epidermal transmittance of ultraviolet radiation and its implications for plant sensitivity to ultraviolet-radiation induced injury
36. Comparison of soluble and insoluble hydroxycinnamic acids (HCAs) with soluble flavonoids with regard to UV protection of rye primary leaves
37. Tissue localization of u.v.-B-screening pigments and of chalcone synthase mRNA in needles of Scots pine seedlings
38. UV-B induction of flavonoid biosynthesis in Scots pine (Pinus sylvestris L.) seedlings
39. Isolation and separation of epidermal and mesophyll protoplasts from rye primary leaves - Tissue-specific characteristics of secondary phenolic product accumulation
40. Two luteolin O-glucuronides from primary leaves of Secale cereale
41. Sinapate esters provide greater UV-B attenuation than flavonoids in Arabidopsis thaliana (Brassicaceae)
42. Enzymatic synthesis of hydroxycinnamic acid esters of sugar acids and hydroaromatic acids by protein preparations from rye (Secale cereale) primary leaves
43. Tissue specific kinetics of flavonoid accumulation in primary leaves of rye (Secale cereale L.)
44. DNA damage and repair in plants
45. The protective function of the epidermal layer of rye seedlings against ultraviolet-B radiation