Diploid-tetraploid crosses as the instrument for obtaining apomictic maize plants
Autor: | M. I. Tsvetova, Yu. V. Italianskaya, L. A. Elkonin |
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Rok vydání: | 2016 |
Předmět: |
0301 basic medicine
genetic structures fungi information science food and beverages Biology Endosperm 03 medical and health sciences Psychiatry and Mental health 030104 developmental biology Neuropsychology and Physiological Psychology Inbred strain Apomixis Botany Plant biochemistry natural sciences Ploidy |
Zdroj: | Russian Agricultural Sciences. 42:201-204 |
ISSN: | 1934-8037 1068-3674 |
DOI: | 10.3103/s106836741603023x |
Popis: | In this paper, the opportunity to reveal pseudogamous apomixis in maize inbred lines when tetraploids are used as pollinators is demonstrated for the first time. Kernels with hybrid endosperm, from which plants of maternal type developed, were obtained in five of ten studied lines. Hybrid nature of these kernels was proven using SDS electrophoresis of endosperm proteins. In addition to apomictic kernels, the normally developed kernels with di-, three- and tetraploid hybrid embryos were obtained. |
Databáze: | OpenAIRE |
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