Abstract
Nodules of Charybdis numidica maintained in liquid Murashige and Skoog (MS) medium with 20 μ mol BA in the dark were subjected to different treatments under continuous light for shoot regeneration. A high regeneration rate without hyperhydration of the shoots was observed on semisolid basal MS medium with 1% sucrose. The use of liquid MS medium (1% sucrose, no growth regulators) resulted in a significantly lower amount of shoots per gramme of nodules under both submerged and temporary immersion (TI) conditions. Shoot hyperhydration was lowest in a TI system with one 5 min immersion every 24 h. When compared on a per container base, large amounts of shoots could be produced in the TI system with less labour input than in the system with semisolid medium.
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Abbreviations
- AM:
-
semisolid medium
- BA:
-
6-benzyladenine
- LM:
-
liquid medium
- MS:
-
Murashige and Skoog medium (1962)
- TI:
-
temporary immersion
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Wawrosch, C.h., Kongbangkerd, A., Köpf, A. et al. Shoot regeneration from nodules of Charybdis sp.: a comparison of semisolid, liquid and temporary immersion culture systems. Plant Cell Tiss Organ Cult 81, 319–322 (2005). https://doi.org/10.1007/s11240-004-6660-3
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DOI: https://doi.org/10.1007/s11240-004-6660-3