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The sources of genetic variability in highly inbred long-term selected strains of Drosophila melanogaster

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Abstract

A highly inbred, long-term selected for low fitness strain LA of Drosophila melanogaster posesses a significant mutational load and unusually high rates of spontaneous mutability as revealed by CyL/Pm method. Our results indicate that during cross of CyL/Pm to LA strains, destabilization of copia-like and mobile elements and induction of H-E hybrid dysgenesis take place. The role of these processes in causing considerable genetic variability of LA strain is discussed.

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Kaidanov, L.Z., Bolshakov, V.N., Tzygvintzev, P.N. et al. The sources of genetic variability in highly inbred long-term selected strains of Drosophila melanogaster . Genetica 85, 73–78 (1991). https://doi.org/10.1007/BF00056108

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  • DOI: https://doi.org/10.1007/BF00056108

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