Main Article Content

Abstract

Our results confirm the presence of the furanocoumarins psoralen, xanthotoxin, isopimpinellin, angelicin and bergapten as normal constituents of Pastinaca sativa roots.  However, the amounts of these compounds were increased in induced roots.  The amount of increase in the induced roots varied depending on the inducing agent and time of incubation. In addition the results show for the first time the presence of pimpinellin and isobergapten as constitutive antifungal compounds in P. sativa roots.

 

 

Keywords

Pastinaca sativa angelicin psoralen isopimpinellin bergapten pimpinellin isobergapten antifungal compounds.

Article Details

References

  1. AFEK, U., AHARONI, N. and CARMELI, S. 1995b. The involvement of marmesin in celery resistance to pathogens during storage and the effect of temperature on its concentration. Phytopathology. 85: 1033-1036.
  2. AFEK, U., CARMELI, S. and AHARONI, N. 1995a. Columbianetin, a phytoalexin associated with celery resistance to pathogen during storage. Phytochemistry. 39: 1347-1350.
  3. Al-BARWANI, F.M. 2002. Phytoalexin induction in the Umbelliferae. Ph.D. Thesis, University of Reading, Reading. UK.
  4. Al-BARWANI, F.M., and ELTAYEB, E.A. 2004. Antifungal compounds from induced Conium maculatum L. Plants. Biochemical Systematics and Ecology, 32: 1097-1108.
  5. ASHWOOD-SMITH, M.J., CESKA, O., CHAUDHARY, S.K., WARRINGTON, P.J. and WOODCOCK, P. 1986. Detection of furanocoumarins in plants and plant products with ultrasensitive biological photoassay employing a DNA-Repair-Deficient Bacterium. Journal of Chemical Ecology. 12: 915-932.
  6. BEIER, R.C. and OERTLI, E.H. 1983. Psoralen and other linear furanocoumarins as phytoalexins in celery. Phytochemistry. 22: 2595-2597.
  7. BERENBAUM, M.R., ZANGERL, A.R. and NITAO, J.K. 1984. Furanocoumarins in seeds of wild and cultivated parsnip. Phytochemistry. 23: 1809-1810.
  8. CHAUDHARY, S.K., CESKA, O., WARRINGTON, P.J. and ASHWOOD-SMITH, M. 1985. Increased furanocoumarin content of celery during storage. Journal of Agriculture Food and Chemistry. 33: 1153 -1157.
  9. DESJARDINS, A.E., SPENCER, G.F., PLATTNER, R.D. and BEREMAND, M.N. 1989. Furanocoumarin phytoalexins. Trichothecene toxins and infection of Pastinaca sativa by Fusarium sporotrichiodes. Phytopathology. 79: 170-175.
  10. EDWARDS, R. and STRANGE, R.N. 1991. Separation and identification of phytoalexins from leaves of groundnut (Archis hypogaea) and development of a method for their determination by reversed-phase high-performance liquid chromatography. Journal of Chromatography. 547: 185-193.
  11. EKIERT, H. and GOMŌLKA, E. 2000. Furanocoumarins in Pastinaca sativa L. in vitro culture. Pharmazie. 55: 618-620.
  12. ERDELMEIER, C.A.J., MEIER, B. and STICHER, O. 1985. Reserved-phase high-performance liquid chromatographic separation of closely related furanocoumarins. Journal of Chromatography. 346: 456-460.
  13. JOHNSON, C., BRANNON, D.R. and KUĆ, J. 1973. Xanthotoxin: a phytoalexin of Pastinaca sativa root. Phytochemistry. 12: 2961-2962.
  14. MANSFIELD, J.W. 2000. Antimicrobial compounds and resistance: the role of phytoalexins and phytoanticipins. In: Mechanisms of resistance to plant diseases (Slusarenko, A., Fraser, R.S.S. and van Loon L.C. eds.) pp. 325-370. Kluwer Academic Publishers, Netherlands.
  15. MERCIER, J., ARUL, J. and CHANTAL, J. 1993. Effect of UV-C on phytoalexin accumulation and resistance to Botrytis cinerae in stored carrots. Journal of Phytopathology. 139: 17-25.
  16. SUBBA RAO, P.V. and STRANGE, R.N. 1994 Groundnut Phytoalexins and Disease Resistance. In: Handbook of phytoalexin metabolism and action, (DANNEIL, M. and PURKAYASTHA, R.P., eds), pp 199-227. Marcel Dekker, New York.
  17. TRUMBLE, J.J., DERECKS, W., QUIROS, F. and BEIER, C. 1990. Host plant resistance and linear furanocoumarin content of Apium Accessions. Journal of Economic Entomology. 83: 519-525.