Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas
The chromosomes of quinoa (Chenopodium quinoa Willd.) were counted in radicles and root tips. Polyploidy was found in the radicles varying from 18 to 36 chromosomes. This would indicate that the radicles possessing 18 and 27 chromosomes had a reduced number. Endopolyploidy was also found with a chro...
| Autores principales: | , |
|---|---|
| Formato: | Artículo |
| Lenguaje: | Español |
| Publicado: |
Instituto Interamericano de Ciencias Agrícolas (IICA)
2025
|
| Materias: | |
| Acceso en línea: | https://repositorio.catie.ac.cr/handle/11554/13494 |
| _version_ | 1854965976002461696 |
|---|---|
| author | Gandarillas, H. Luizaga, J. |
| author_browse | Gandarillas, H. Luizaga, J. |
| author_facet | Gandarillas, H. Luizaga, J. |
| author_sort | Gandarillas, H. |
| collection | Repositorio CATIE |
| description | The chromosomes of quinoa (Chenopodium quinoa Willd.) were counted in radicles and root tips. Polyploidy was found in the radicles varying from 18 to 36 chromosomes. This would indicate that the radicles possessing 18 and 27 chromosomes had a reduced number. Endopolyploidy was also found with a chromosome number surpassing heptaploidy. These results indicate that during the germination of the seed and in the first stage of plant life, reduction and posterior polyploidy would be a normal processes. A constant number of 36 chromosomes was found in the root tips |
| format | Artículo |
| id | RepoCATIE13494 |
| institution | Centro Agronómico Tropical de Investigación y Enseñanza |
| language | Español |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | Instituto Interamericano de Ciencias Agrícolas (IICA) |
| publisherStr | Instituto Interamericano de Ciencias Agrícolas (IICA) |
| record_format | dspace |
| spelling | RepoCATIE134942025-08-03T00:38:50Z Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas Gandarillas, H. Luizaga, J. Número de cromosomas||chromosome number||número de cromossomas||nombre chromosomique Chenopodium quinoa||Chenopodium quinoa||Chenopodium quinoa||Chenopodium quinoa Radicula||radicle||radícula||radicule Quinua||quinoa||quinoa||quinoa Alimentación||feeding||alimentação||alimentation Sede Central The chromosomes of quinoa (Chenopodium quinoa Willd.) were counted in radicles and root tips. Polyploidy was found in the radicles varying from 18 to 36 chromosomes. This would indicate that the radicles possessing 18 and 27 chromosomes had a reduced number. Endopolyploidy was also found with a chromosome number surpassing heptaploidy. These results indicate that during the germination of the seed and in the first stage of plant life, reduction and posterior polyploidy would be a normal processes. A constant number of 36 chromosomes was found in the root tips 2025-08-01T22:27:07Z 2025-08-01T22:27:07Z 1967-07 Artículo https://repositorio.catie.ac.cr/handle/11554/13494 openAccess es Turrialba; Vol.17, no. 3 5 páginas application/pdf Instituto Interamericano de Ciencias Agrícolas (IICA) |
| spellingShingle | Número de cromosomas||chromosome number||número de cromossomas||nombre chromosomique Chenopodium quinoa||Chenopodium quinoa||Chenopodium quinoa||Chenopodium quinoa Radicula||radicle||radícula||radicule Quinua||quinoa||quinoa||quinoa Alimentación||feeding||alimentação||alimentation Sede Central Gandarillas, H. Luizaga, J. Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas |
| title | Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas |
| title_full | Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas |
| title_fullStr | Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas |
| title_full_unstemmed | Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas |
| title_short | Número de cromosomas de Chenopodium quinoa Willd. en radículas y raicillas |
| title_sort | numero de cromosomas de chenopodium quinoa willd en radiculas y raicillas |
| topic | Número de cromosomas||chromosome number||número de cromossomas||nombre chromosomique Chenopodium quinoa||Chenopodium quinoa||Chenopodium quinoa||Chenopodium quinoa Radicula||radicle||radícula||radicule Quinua||quinoa||quinoa||quinoa Alimentación||feeding||alimentação||alimentation Sede Central |
| url | https://repositorio.catie.ac.cr/handle/11554/13494 |
| work_keys_str_mv | AT gandarillash numerodecromosomasdechenopodiumquinoawilldenradiculasyraicillas AT luizagaj numerodecromosomasdechenopodiumquinoawilldenradiculasyraicillas |