Abstract
Suspension cultures have been initiated from embryogenic callus of hexaploid wheat (Triticum aestivum L.). Most commonly, these “suspensions” are composed of callus-like clusters (up to 2 mm in diameter). Two rapidly-growing lines (MBE6 and C82d) have been obtained, which consist of smaller aggregates of cytoplasmic cells, and these have been maintained for more than 4 years. These lines show very limited morphogenetic capacity and only a single plantlet has been regenerated, from line MBE6, after 9 months in culture. Protoplasts isolated from line MBE6 are unable to divide, but protoplasts from line C82d consistently undergo sustained divisions to form callus or secondary cell suspensions.
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Abbreviations
- 2,4-D:
-
2,4-dichlorophenoxyacetic acid
- MS:
-
Murashige and Skoog (1962) medium
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Communicated by I.K. Vasil
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Maddock, S.E. Suspension and protoplast culture of hexaploid wheat (Triticum aestivum L.). Plant Cell Reports 6, 23–26 (1987). https://doi.org/10.1007/BF00269731
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DOI: https://doi.org/10.1007/BF00269731