000 | 03042nab|a22004097a|4500 | ||
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001 | 66463 | ||
003 | MX-TxCIM | ||
005 | 20241122142957.0 | ||
008 | 20237s2023||||mx |||p|op||||00||0|eng|d | ||
022 | _a2073-4425 | ||
024 | 8 | _ahttps://doi.org/10.3390/genes14071480 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 1 |
_aAhmad Yahaya, M. _930038 |
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245 | 1 | 0 | _aGenetic diversity and population structure of African sorghum (sorghum bicolor L. moench) accessions assessed through single nucleotide polymorphisms markers |
260 |
_bMDPI, _c2023. _aBasel (Switzerland) : |
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500 | _aPeer review | ||
500 | _aOpen Access | ||
520 | _aAssessing the genetic diversity and population structure of cultivated sorghum is important for heterotic grouping, breeding population development, marker-assisted cultivar development, and release. The objectives of the present study were to assess the genetic diversity and deduce the population structure of 200 sorghum accessions using diversity arrays technology (DArT)-derived single nucleotide polymorphism (SNP) markers. The expected heterozygosity values ranged from 0.10 to 0.50 with an average of 0.32, while the average observed heterozygosity (0.15) was relatively low, which is a typical value for autogamous crops species like sorghum. Moderate polymorphic information content (PIC) values were identified with a mean of 0.26, which indicates the informativeness of the chosen SNP markers. The population structure and cluster analyses revealed four main clusters with a high level of genetic diversity among the accessions studied. The variation within populations (41.5%) was significantly higher than that among populations (30.8%) and between samples within the structure (27.7%). The study identified distantly related sorghum accessions such as SAMSORG 48, KAURA RED GLUME; Gadam, AS 152; CSRO1, ICNSL2014-062; and YALAI, KAFI MORI. The accessions exhibited wide genetic diversity that will be useful in developing new gene pools and novel genotypes for West Africa sorghum breeding programs. | ||
546 | _aText in English | ||
650 | 7 |
_aPopulation Structure _2AGROVOC _98720 |
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650 | 7 |
_aGene flow _2AGROVOC _919444 |
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650 | 7 |
_aSingle nucleotide polymorphisms _2AGROVOC _910805 |
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650 | 7 |
_aSorghum bicolor _2AGROVOC _92911 |
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650 | 7 |
_aBreeding programmes _2AGROVOC _921704 |
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651 | 7 |
_2AGROVOC _91316 _aAfrica |
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700 | 1 |
_aShimelis, H. _92255 |
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700 | 1 |
_aNebie, B. _8001712983 _gGenetic Resources Program _930039 |
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700 | 1 |
_aOjiewo, C.O. _8001712848 _929311 _gGenetics Resource Program |
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700 | 1 |
_aRathore, A. _8001712937 _97897 _gExcellence in Breeding |
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700 | 1 |
_aDas, R.R. _916137 _gExcellence in Breeding _8001713367 |
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773 | 0 |
_tGenes _gv. 14, no. 7, art. 1480 _dBasel (Switzerland) : MDPI, 2023 _x2073-4425 |
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856 | 4 |
_yOpen Access through DSpace _uhttps://hdl.handle.net/10883/22709 |
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942 |
_cJA _n0 _2ddc |
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_c66463 _d66455 |