Study of two different recombination events in maize cmsT-regenerated plants during reversion to fertility
- PMID: 24226571
- DOI: 10.1007/BF00226870
Study of two different recombination events in maize cmsT-regenerated plants during reversion to fertility
Abstract
The change of phenotype from sterility to fertility for some cmsT callus tissue culture regenerated plants and their progenies has been correlated with changes in their mitochondrial genome. Those changes that have been analyzed here are the result of recombination events. Two different sets of repeated sequences have been found to be involved in those recombination events. The most common one is a recombination through a 127-bp repeat between various independently isolated revertants. The second one is a recombination through a 58-bp repeat. In every case the products of recombination containing the urf13 gene have been deleted.