Skip to main content
Log in

Interaction between a plant-derived smoke extract, light and phytohormones on the germination of light-sensitive lettuce seeds

  • Published:
Plant Growth Regulation Aims and scope Submit manuscript

Abstract

Plant-derived smoke extracts mimics the effect of red light on germination in light-sensitive lettuce seeds and partially overcomes the inhibitory effect of far-red light. Interaction between a smoke extract and gibberellins, cytokinins, abscisic acid and ethephon was investigated. Smoke acted synergistically with GA3 and increased the sensitivity of the lettuce seeds to ABA. It seems likely that smoke affects membrane permeability or receptor sensitivity rather than influencing the phytochrome system of these seeds.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

R:

red light

FR:

far-red light

SM:

smoke extract

References

  1. Abeles FB and Lonski J (1969) Stimulation of lettuce seed germination by ethylene. Plant Physiol 44: 277–280

    Google Scholar 

  2. Baxter BMJ, van Staden J, Granger JE and Brown NAC (1994) Plant-derived smoke and smoke extracts stimulate seed germination of the fire-climax grass Themeda triandra. Forssk. Environ Exp Bot 34: 217–223

    Article  Google Scholar 

  3. Baxter BMH and van Staden J (1994) Plant-derived smoke: an effective seed pre-treatment. Plant Growth Reg 12: 279–282

    Google Scholar 

  4. Berrie AMM and Robertson J (1973) Growth retardants and the germination of light sensitive lettuce seed. Physiol Plant 28: 278–283

    Google Scholar 

  5. Bewley JD and Fountain DW (1972) A distinction between the actions of abscisic acid, gibberellic acid and cytokinins in light-sensitive lettuce seed. Planta 102: 368–371

    Google Scholar 

  6. Borthwick HA, Hendricks SB, Toole EH and Toole VK (1954) Action of light on lettuce-seed germination. Bot Gaz 115: 205–225

    Article  Google Scholar 

  7. Brown NAC (1993) Promotion of germination of fynbos seeds by plant-derived smoke. New Phytol 123: 575–583

    Google Scholar 

  8. De Lange JH and Boucher C (1990) Autecological studies on Audouinia capitata (Bruniaceae). I. Plant-derived smoke as a seed germination cue. S Afr J Bot 56: 700–703

    Google Scholar 

  9. Drewes FE, Smith MT and van Staden J (1995) The effect of a plant-derived smoke extract on the germination of light-sensitive lettuce seed. Plant Growth Reg 16: 205–209

    Google Scholar 

  10. Inoue Y (1990) Role of gibberellins in phytochrome-mediated lettuce seed germination. In: Takahashi N, Phinney BO and MacMillan J (eds) Gibberellins, pp 289–295. New York: Springer-Verlag, 0–387–97259–5

    Google Scholar 

  11. Kahn AA (1968) Inhibition of gibberellic acid-induced germination by abscisic acid and reversal by cytokinins. Plant Physiol 43: 1463–1465

    Google Scholar 

  12. Lewak S and Khan AA (1977) Mode of action of gibberellic acid and light on lettuce seed germination. Plant Physiol 60: 575–577

    Google Scholar 

  13. Maga JA (1988) Smoke in Food Processing. Boca Raton: CRC Press, 0–8493–5155–3

    Google Scholar 

  14. Pierce SM, Esler K and Cowling RM (1994) Fire-related germination cues: are they restricted to fire-prone species? Abstracts of VII Conference on Mediterranean type Ecosysteme, Renaea-Vina del Mar, Chile, 23–29 Oct., pp 4–6. Published in Noticiero de Biologia, Vol 2(3) Oct. 1994

  15. Rademacher W (1990) Inhibitors of gibberellin biosynthesis: applications in agriculture and horticulture. In: Takahashi N, Phinney BO and MacMillan J (eds) Gibberellins, pp 296–310 New York: Springer-Verlag, 0–387–97259–5

    Google Scholar 

  16. Thomas TH (1992) Some reflections on the relationship between endogenous hormones and light-mediated seed dormancy. Plant Growth Reg 11: 239–248

    Google Scholar 

  17. Thomas TH and Sambrooks DF (1985) Possible control of gibberellin-induced release of temperature-dependent primary dormancy in seeds of celery (Apium graveolens L.) by transmembrane ion fluxes. Plant Growth Reg 3: 191–199

    Google Scholar 

  18. Thomas TH and van Staden J (1995) Dormancy break of celery (Apium graveolens L.) seeds by plant-derived smoke extracts. Plant Growth Reg (In press)

  19. Vidaver W and Hsiao Al-H (1974) Actions of gibberellic acid and phytochrome on the germination of Grand Rapids lettuce seeds. Plant Physiol 53: 266–268

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

van Staden, J., Jäger, A.K. & Strydom, A. Interaction between a plant-derived smoke extract, light and phytohormones on the germination of light-sensitive lettuce seeds. Plant Growth Regul 17, 213–218 (1995). https://doi.org/10.1007/BF00024728

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00024728

Key words

Navigation