Sunflower (Helianthus annuus L.) response to broomrape (Orobanche cernua Loefl.) parasitism: Induced synthesis and excretion of 7-hydroxylated simple coumarins

Journal of Experimental Botany

Volumn 52, Issue 364, 2001, Pages 2227-2234

  Serghini, Khadija ^a   Pérez De Luque, Alejandro ^a   Castejón Muñoz, Mercedes ^b   García Torres, Luis ^b   Jorrín, Jesús V ^a  

^a UNIVERSITY OF CÓRDOBA   (Spain)

^b INSTITUTO DE AGRICULTURA SOSTENIBLE   (Spain)

Author keywords

Coumarins; Orobanche; Plant defence; Plant stress; Sunflower

Indexed keywords

BIOASSAY; BIOSYNTHESIS; HYDROXYLATION; SEED; TOXIC MATERIALS;

SUSCEPTIBLE ROOTS;

PLANTS (BOTANY);

HELIANTHUS; HELIANTHUS ANNUUS; MAGNOLIOPHYTA; OROBANCHACEAE; OROBANCHE; OROBANCHE CERNUA;

EID: 0034754556     PISSN: 00220957     EISSN: None     Source Type: Journal    
DOI: 10.1093/jexbot/52.364.2227     Document Type: Article

References (42)

1. New highly virulent sunflower broomrape (Orobanche cernua Loefl.) pathotypes in Spain
2. Biochemical aspects of the development of new virulent forms in the Moldavian population (race C) of Orobanche cumana Wallr. against the background of resistant sunflower cultivars
3. Chemical communication between the parasitic weed Striga and its crop host - A new dimension in allelochemistry
4. Screening techniques and sources of resistance to parasitic angiosperms
5. Effects of potassium and gibberellic acid on stem growth of whole sunflower plants
6. Screening for resistance to broomrape (Orobanche cernua) in cultivated sunflower
7. Resistance of Helianthus annuus to Orobanche - Histological and cytological studies
8. Mechanism of action of allelochemicals in allelopathy
9. Plant-plant communications: Rhizosphere signaling between parasitic angiosperms and their hosts
10. Variation in vetch (Vicia spp.) response to Orobanche aegyptiaca
11. Biochemical factors involved in vetch resistance to Orobanche aegyptiaca
12. Abiotic elicitation of coumarin phytoalexin in sunflower
13. The production of coumarin phytoalexins in different plant organs of sunflower (Helianthus annuus L.)
14. Selecting sorghum genotypes expressing a quantitative biosynthetic trait that confers resistance to Striga
15. Ultra-structural differences in roots of sunflower cultivars resistant and susceptible to Orobanche cumana
16. Plant-microbe interactions: Life and death at the interface
17. The angiospermous root parasite Orobanche L. (Orobanchaceae) induces expression of a pathogenesis-related (Pr) gene in susceptible tobacco roots
18. Allelochemicals, phytoalexins and insect-feeding deterrents: Different definitions for a family of plant phenolic compounds, the simple 7-hydroxylated coumarins
19. Plant resistance to parasitic angiosperms: A biochemical point of view
20. An in-vitro growth system for studying the parasitism of cowpea (Vigna unguiculata) by Striga gesnerioides
21. Crop resistance to parasitic plants
22. Improved synthesis of strigol analogue GR24 and evaluation of the biological activity of its diasteroisomers
23. Early stages of infection of maize (Zea mays) and Pennisetum setosum roots by the parasitic plant Striga hermonthica
24. Reproductive ecology and biology
25. Molecular phylogenetic and evolutionary studies of parasitic plants
26. Induction of the coumarins scopoletin and ayapin in sunflower by insect-feeding stress and effects of coumarins on the feeding of sunflower beetle (Coleoptera: Chrysomelidae)
27. Sunflower sesquiterpene models induce Orobanche cumana seed germination
28. Orobanche cernua Loefl. and O. cumana Wallr. in the Iberian Peninsula
29. Parasitic plants as weeds
30. The metabolism of sunflower ayapin and scopoletin. Plant-fungus interaction
31. Plant stress and allelopathy
32. Induction of phenylalanine ammonia lyase in hypocotyls of sunflower seedlings by light, excision and sucrose
33. Sunflower coumarin phytoalexins inhibit the growth of the virulent pathogen Sclerotinia sclerotiorum
34. Seasonal changes in germination response of buried seeds of Orobanche crenata Forsk
35. Tolerance and resistance to Orobanche
36. Expression of a dense-related 3-hydroxy-3-methylglutaryl CoA reductase gene in response to parasitization by Orobanche spp.
37. Broomrape (Orobanche) seed germination inhibitors from plant roots
38. Allelopathy as expressed by Helianthus annuus and its role in old field succession
39. Parasitic plant responses to host plant signals: A model for subterranean plant-plant interactions