Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz)
Accurate identification of crop cultivars is crucial in assessing the impact of crop improvement research outputs. Two commonly used identification approaches, elicitation of variety names from farmer interviews and morphological plant descriptors, have inherent uncertainty levels. Genotyping-by-seq...
| Autores principales: | , , , , , , , , , , , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Springer
2015
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/68785 |
| _version_ | 1855537468690923520 |
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| author | Rabbi, Ismail Y. Kulakow, Peter A. Manu-Aduening, J.A. Dankyi, Ansong A. Asibuo, James Y. Parkes, Elizabeth Y. Abdoulaye, Tahirou Girma, Gezahegn Gedil, Melaku A Ramu, Punna Reyes, Byron A. Maredia, Mywish K. |
| author_browse | Abdoulaye, Tahirou Asibuo, James Y. Dankyi, Ansong A. Gedil, Melaku A Girma, Gezahegn Kulakow, Peter A. Manu-Aduening, J.A. Maredia, Mywish K. Parkes, Elizabeth Y. Rabbi, Ismail Y. Ramu, Punna Reyes, Byron A. |
| author_facet | Rabbi, Ismail Y. Kulakow, Peter A. Manu-Aduening, J.A. Dankyi, Ansong A. Asibuo, James Y. Parkes, Elizabeth Y. Abdoulaye, Tahirou Girma, Gezahegn Gedil, Melaku A Ramu, Punna Reyes, Byron A. Maredia, Mywish K. |
| author_sort | Rabbi, Ismail Y. |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Accurate identification of crop cultivars is crucial in assessing the impact of crop improvement research outputs. Two commonly used identification approaches, elicitation of variety names from farmer interviews and morphological plant descriptors, have inherent uncertainty levels. Genotyping-by-sequencing (GBS) was used in a case study as an alternative method to track released varieties in farmers’ fields, using cassava, a clonally propagated root crop widely grown in the tropics, and often disseminated through extension services and informal seed systems. A total of 917 accessions collected from 495 farming households across Ghana were genotyped at 56,489 SNP loci along with a “reference library” of 64 accessions of released varieties and popular landraces. |
| format | Journal Article |
| id | CGSpace68785 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2015 |
| publishDateRange | 2015 |
| publishDateSort | 2015 |
| publisher | Springer |
| publisherStr | Springer |
| record_format | dspace |
| spelling | CGSpace687852025-03-13T09:45:13Z Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) Rabbi, Ismail Y. Kulakow, Peter A. Manu-Aduening, J.A. Dankyi, Ansong A. Asibuo, James Y. Parkes, Elizabeth Y. Abdoulaye, Tahirou Girma, Gezahegn Gedil, Melaku A Ramu, Punna Reyes, Byron A. Maredia, Mywish K. manihot esculenta crantz cassava identification impact assessment plant breeding genotypes mandioca evaluación del impacto fitomejoramiento genotipos manihot esculenta Accurate identification of crop cultivars is crucial in assessing the impact of crop improvement research outputs. Two commonly used identification approaches, elicitation of variety names from farmer interviews and morphological plant descriptors, have inherent uncertainty levels. Genotyping-by-sequencing (GBS) was used in a case study as an alternative method to track released varieties in farmers’ fields, using cassava, a clonally propagated root crop widely grown in the tropics, and often disseminated through extension services and informal seed systems. A total of 917 accessions collected from 495 farming households across Ghana were genotyped at 56,489 SNP loci along with a “reference library” of 64 accessions of released varieties and popular landraces. 2015-12 2015-10-29T16:02:51Z 2015-10-29T16:02:51Z Journal Article https://hdl.handle.net/10568/68785 en Open Access Springer Rabbi, I. Y., Kulakow, P. A., Manu-Aduening, J. A., Dankyi, A. A., Asibuo, J. Y., Parkes, E. Y., Abdoulaye, T., Girma, G., Gedil, M. A., Ramu, P., Reyes, B., & Maredia, M. K. (2015). Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz). BMC Genetics, 16(1). https://doi.org/10.1186/s12863-015-0273-1 |
| spellingShingle | manihot esculenta crantz cassava identification impact assessment plant breeding genotypes mandioca evaluación del impacto fitomejoramiento genotipos manihot esculenta Rabbi, Ismail Y. Kulakow, Peter A. Manu-Aduening, J.A. Dankyi, Ansong A. Asibuo, James Y. Parkes, Elizabeth Y. Abdoulaye, Tahirou Girma, Gezahegn Gedil, Melaku A Ramu, Punna Reyes, Byron A. Maredia, Mywish K. Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) |
| title | Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) |
| title_full | Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) |
| title_fullStr | Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) |
| title_full_unstemmed | Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) |
| title_short | Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz) |
| title_sort | tracking crop varieties using genotyping by sequencing markers a case study using cassava manihot esculenta crantz |
| topic | manihot esculenta crantz cassava identification impact assessment plant breeding genotypes mandioca evaluación del impacto fitomejoramiento genotipos manihot esculenta |
| url | https://hdl.handle.net/10568/68785 |
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