Plant Cell, Tissue and Organ Culture

, Volume 40, Issue 1, pp 33–35 | Cite as

Plant regeneration from shoot apex explants of foxtail millet

  • Pedro Osuna-Avila
  • Alejandro Nava-Cedillo
  • Alba E. Jofre-Garfias
  • José Luis Cabrera-Ponce
Original Research Papers

Abstract

Green and etiolated shoot apices of foxtail millet (Setaria italica L.) cv. Nese 2A were cultured on Murashige and Skoog medium with four concentrations of 2,4-dichlorophenoxyacetic acid or 2,4,5-trichlorophenoxyacetic acid. In all treatments, embryogenic calli capable of plant regeneration were induced after ten weeks in culture. Calli induced on 2 mg l-1 of 2,4-d from green apices gave a higher rate of plant regeneration in comparison with etiolated apices on the other treatments. Plant regeneration was obtained from one year-old cultures. Regenerated plants were successfully established in soil, reached maturity and produced seeds.

Key words

Setaria italica 

Abbreviations

2,4-d

2,4-dichlorophenoxyacetic acid

EC

embryogenic calli

NE

nonembryogenic calli

2,4,5-T

2,4,5-trichlorophenoxyacetic acid

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References

  1. Bhaskaran S & Smith RH (1988) Enhanced somatic embryogenesis in Sorghum bicolor Moench. from shoot tip cultures. In vitro Cell. Dev. Biol. 24: 65–70Google Scholar
  2. Bhaskaran S & Smith RH (1990) Regeneration in cereal tissue culture: A Review. Crop Sci. 30: 1328–1336Google Scholar
  3. Cai T & Butler L (1990) Plant regeneration from embryogenic callus initiated from immature inflorescences of several high tannin sorghums. Plant Cell Tiss. Org. Cult. 20: 101–110Google Scholar
  4. He DG, Yang YM, Bertram J & Scott KJ (1990) The histological development of the regenerative tissue derived from cultured immature embryos of wheat (Triticum aestivum L.). Plant Sci. 68: 103–111Google Scholar
  5. Heyser WJ & Nabors MW (1982a) Long-term plant regeneration somatic embryogenesis and green spot formation in secondary oat (Avena sativa) callus. Z. Pflanzenphysiol. 107: 153–160Google Scholar
  6. Heyser WJ & Nabors MW (1982b) Regeneration of proso millet from embryogenic calli derived from various plant parts. Crop Sci. 22: 1070–1074Google Scholar
  7. Magnusson I & Bornman CH (1985) Anatomical observations on somatic embryogenesis from scutellar tissue of immature embryos of Triticum aestivum. Physiol. Plant. 63: 137–145Google Scholar
  8. Mikami T & Kinoshita T (1988) Genotypic effect on the callus formation of different explants of rice, Oryza sativa. Plant Cell Tiss. and org. Cult. 12: 311–314Google Scholar
  9. Mohanty BD & Ghosh PD (1988) Somatic embryogenesis and plant regeneration from leaf callus of Hordeum vulgare. Ann. Bot. 61: 551–555Google Scholar
  10. Murashige T & Skoog F (1962) A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol. Plant. 15: 473–497Google Scholar
  11. Reddy LA & Baidyanath K (1990) Callus formation and regeneration in two induced mutants of foxtail millet (Setaria italica). J. Genet. & breed. 44: 133–138Google Scholar
  12. Wernicke W & Millkovits L (1984) The regeneration potential of wheat shoot meristems in the presence and absence of 2,4-dichlorophenoxyacetic acid. Protoplasma. 13: 131–141Google Scholar

Copyright information

© Kluwer Academic Publishers 1995

Authors and Affiliations

  • Pedro Osuna-Avila
    • 1
  • Alejandro Nava-Cedillo
    • 1
  • Alba E. Jofre-Garfias
    • 2
  • José Luis Cabrera-Ponce
    • 2
  1. 1.Central CamioneraCIGA ITA 20Aguascalientes, Ags.México
  2. 2.Depto. de Ingeniería Genética de PlantasCINVESTAV-IPNIrapuato, Gto.México

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