Abstract
In four experiments, the chromosome doubling effect of acenaphthene vapour was tested on androgenic embryoids and/or plantlets of tobacco. The maximum rate of plants with doubled chromosome numbers (41.3 % diploids plus 2.7 % tetraploids) was recorded when approx. 100 mg acenaphthene in small and sterilized cheese-cloth bags were hanged for 72 h, into the culture jars (6.0 × 11.5 cm), containing 4 – 6 androgenic plantlets newly transferred from culture tubes. Acenaphthene treatments performed at the earlier stages of culture resulted in lower percentages (from 0.0 to 6.3 %).
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Bürün, B., EmİroĞlu, Ü. Production of Doubled Haploids from Androgenic Embryoids and Plantlets of Tobacco. Biologia Plantarum 47, 293–295 (2003). https://doi.org/10.1023/B:BIOP.0000022269.30902.5c
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DOI: https://doi.org/10.1023/B:BIOP.0000022269.30902.5c