Datum
2024-04-26Schlagwort
570 Biowissenschaften, Biologie 580 Pflanzen (Botanik) ZuckermaisMaiszüchtungAuslesePopulationÄhreQualitätMetadata
Zur Langanzeige
Aufsatz
Effect of full-sib and S2-selection on a sweet corn population (Zea mays convar. saccharata)
Zusammenfassung
Sweet corn breeding goals differ from grain or silage corn. Sweet corn goals focus on marketable yield including several quality traits. This study explores the effect of a single cycle of full-sib selection and S2 selection on improving the marketable yield of an open-pollinated sweet corn population. The selected populations were subsequently compared in four environments for several plant-, yield- and quality traits relative to the original population. Analysis of variance was used to detect selection progress and indirect effects of selection. Full-sib and S2-selection decreased total yield. Marketable yield was decreased more by S2-selection than by full-sib selection. Flowering time was changed by full-sib selection, but not by S2-selection. Full-sib selection improved ear quality by increasing ear length, the diameter of the ear and the number of kernel rows. S2-selection showed no effect or a negative effect on ear quality. The application of a single cycle of selection using either method seemed inadequate for increasing marketable yield. More cycles might be necessary to make significant improvements.
Zitierform
In: Plant Breeding Volume 143 / Issue 3 (2024-04-26) , S. 385-402 ; eissn:1439-0523Förderhinweis
Gefördert im Rahmen des Projekts DEALZitieren
@article{doi:10.17170/kobra-2024061110326,
author={Aichholz, Charlotte and Becker, Heiko C. and Horneburg, Bernd},
title={Effect of full-sib and S2-selection on a sweet corn population (Zea mays convar. saccharata)},
journal={Plant Breeding},
year={2024}
}
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2024-06-21T11:03:37Z 2024-06-21T11:03:37Z 2024-04-26 doi:10.17170/kobra-2024061110326 http://hdl.handle.net/123456789/15869 Gefördert im Rahmen des Projekts DEAL eng Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ full-sib selection marketable yield open pollinated population population improvement S2-selection sweet corn 570 580 Effect of full-sib and S2-selection on a sweet corn population (Zea mays convar. saccharata) Aufsatz Sweet corn breeding goals differ from grain or silage corn. Sweet corn goals focus on marketable yield including several quality traits. This study explores the effect of a single cycle of full-sib selection and S2 selection on improving the marketable yield of an open-pollinated sweet corn population. The selected populations were subsequently compared in four environments for several plant-, yield- and quality traits relative to the original population. Analysis of variance was used to detect selection progress and indirect effects of selection. Full-sib and S2-selection decreased total yield. Marketable yield was decreased more by S2-selection than by full-sib selection. Flowering time was changed by full-sib selection, but not by S2-selection. Full-sib selection improved ear quality by increasing ear length, the diameter of the ear and the number of kernel rows. S2-selection showed no effect or a negative effect on ear quality. The application of a single cycle of selection using either method seemed inadequate for increasing marketable yield. More cycles might be necessary to make significant improvements. open access Aichholz, Charlotte Becker, Heiko C. Horneburg, Bernd doi:10.1111/pbr.13170 Zuckermais Maiszüchtung Auslese Population Ähre Qualität publishedVersion eissn:1439-0523 Issue 3 Plant Breeding 385-402 Volume 143 false
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