Finger millet (E. coracana (L.) Gaertn.) provides food for millions of people in Africa and Asia. In this study, sequence data were mined at the database of National Center for Biotechnology Information (NCBI) with the aim of developing polymorphic expressed sequence tags simple sequence repeat (EST-SSRs) markers. Three selected markers which showed clear polymorphism in pre-testing with 5 accessions were used to characterize some randomly selected 48 accessions from the pool of finger millet core set. The polymorphic information content (PIC) of the developed markers gave a value range of 0.6741 for marker UH-Ec-931 to 0.7658 for marker UH-Ec-958. The mean PIC value of 0.7171 was recorded. Marker UH-Ec-958 showed 13 alleles per locus while marker UH-Ec-956 showed 20 alleles per locus. The mean average allele per locus was 17. Following Nei’s approach, the mean gene diversity value of 0.7638 was captured by the three markers. Cluster analysis for the 48 selected accessions of finger millet showed four major clusters. Accessions from Zimbabwe and Zambia are distributed on the cluster I. Accessions from India are mostly found in cluster IV. Accessions from Nepal were found mostly on cluster III while Ugandan accessions are found in cluster II and III respectively. Our investigation showed that the developed EST-SSRs are quite effective in unraveling the nature of diversity in our studied population.
Published in | International Journal of Genetics and Genomics (Volume 2, Issue 3) |
DOI | 10.11648/j.ijgg.20140203.12 |
Page(s) | 42-46 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2014. Published by Science Publishing Group |
EST-SSRs, Finger Millet (E. Coracana (L.) Gaertn.), Gene Diversity, Polymorphic Information Content (PIC)
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APA Style
Oscar Nnaemeka Obidiegwu, Heiko Parzies, Jude Ejikeme Obidiegwu. (2014). Development and Genotyping Potentials of EST-SSRs in Finger Millet (E. Coracana (L.) Gaertn.). International Journal of Genetics and Genomics, 2(3), 42-46. https://doi.org/10.11648/j.ijgg.20140203.12
ACS Style
Oscar Nnaemeka Obidiegwu; Heiko Parzies; Jude Ejikeme Obidiegwu. Development and Genotyping Potentials of EST-SSRs in Finger Millet (E. Coracana (L.) Gaertn.). Int. J. Genet. Genomics 2014, 2(3), 42-46. doi: 10.11648/j.ijgg.20140203.12
AMA Style
Oscar Nnaemeka Obidiegwu, Heiko Parzies, Jude Ejikeme Obidiegwu. Development and Genotyping Potentials of EST-SSRs in Finger Millet (E. Coracana (L.) Gaertn.). Int J Genet Genomics. 2014;2(3):42-46. doi: 10.11648/j.ijgg.20140203.12
@article{10.11648/j.ijgg.20140203.12, author = {Oscar Nnaemeka Obidiegwu and Heiko Parzies and Jude Ejikeme Obidiegwu}, title = {Development and Genotyping Potentials of EST-SSRs in Finger Millet (E. Coracana (L.) Gaertn.)}, journal = {International Journal of Genetics and Genomics}, volume = {2}, number = {3}, pages = {42-46}, doi = {10.11648/j.ijgg.20140203.12}, url = {https://doi.org/10.11648/j.ijgg.20140203.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijgg.20140203.12}, abstract = {Finger millet (E. coracana (L.) Gaertn.) provides food for millions of people in Africa and Asia. In this study, sequence data were mined at the database of National Center for Biotechnology Information (NCBI) with the aim of developing polymorphic expressed sequence tags simple sequence repeat (EST-SSRs) markers. Three selected markers which showed clear polymorphism in pre-testing with 5 accessions were used to characterize some randomly selected 48 accessions from the pool of finger millet core set. The polymorphic information content (PIC) of the developed markers gave a value range of 0.6741 for marker UH-Ec-931 to 0.7658 for marker UH-Ec-958. The mean PIC value of 0.7171 was recorded. Marker UH-Ec-958 showed 13 alleles per locus while marker UH-Ec-956 showed 20 alleles per locus. The mean average allele per locus was 17. Following Nei’s approach, the mean gene diversity value of 0.7638 was captured by the three markers. Cluster analysis for the 48 selected accessions of finger millet showed four major clusters. Accessions from Zimbabwe and Zambia are distributed on the cluster I. Accessions from India are mostly found in cluster IV. Accessions from Nepal were found mostly on cluster III while Ugandan accessions are found in cluster II and III respectively. Our investigation showed that the developed EST-SSRs are quite effective in unraveling the nature of diversity in our studied population.}, year = {2014} }
TY - JOUR T1 - Development and Genotyping Potentials of EST-SSRs in Finger Millet (E. Coracana (L.) Gaertn.) AU - Oscar Nnaemeka Obidiegwu AU - Heiko Parzies AU - Jude Ejikeme Obidiegwu Y1 - 2014/06/10 PY - 2014 N1 - https://doi.org/10.11648/j.ijgg.20140203.12 DO - 10.11648/j.ijgg.20140203.12 T2 - International Journal of Genetics and Genomics JF - International Journal of Genetics and Genomics JO - International Journal of Genetics and Genomics SP - 42 EP - 46 PB - Science Publishing Group SN - 2376-7359 UR - https://doi.org/10.11648/j.ijgg.20140203.12 AB - Finger millet (E. coracana (L.) Gaertn.) provides food for millions of people in Africa and Asia. In this study, sequence data were mined at the database of National Center for Biotechnology Information (NCBI) with the aim of developing polymorphic expressed sequence tags simple sequence repeat (EST-SSRs) markers. Three selected markers which showed clear polymorphism in pre-testing with 5 accessions were used to characterize some randomly selected 48 accessions from the pool of finger millet core set. The polymorphic information content (PIC) of the developed markers gave a value range of 0.6741 for marker UH-Ec-931 to 0.7658 for marker UH-Ec-958. The mean PIC value of 0.7171 was recorded. Marker UH-Ec-958 showed 13 alleles per locus while marker UH-Ec-956 showed 20 alleles per locus. The mean average allele per locus was 17. Following Nei’s approach, the mean gene diversity value of 0.7638 was captured by the three markers. Cluster analysis for the 48 selected accessions of finger millet showed four major clusters. Accessions from Zimbabwe and Zambia are distributed on the cluster I. Accessions from India are mostly found in cluster IV. Accessions from Nepal were found mostly on cluster III while Ugandan accessions are found in cluster II and III respectively. Our investigation showed that the developed EST-SSRs are quite effective in unraveling the nature of diversity in our studied population. VL - 2 IS - 3 ER -