In vitro conservation of tea at short/medium term in Argentina
This work was done to evaluate methodologies for germplasm in vitro preservation of tea. A Clone CH 14 INTA of breeding program of the EEA Cerro Azul – INTA was used. Two methods of short/medium term storage (low temperatures and suboptimal media) were evaluated. Low temperatures allowed the conserv...
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Format: | Online |
Language: | Spanish |
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Facultad de Ciencias Exactas, Químicas y Naturales
2017
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Online Access: | https://www.fceqyn.unam.edu.ar/recyt/index.php/recyt/article/view/199 |
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author | Molina, Sandra P. Mroginski, Luis A. Rey, Hebe Y. |
author_facet | Molina, Sandra P. Mroginski, Luis A. Rey, Hebe Y. |
author_sort | Molina, Sandra P. |
collection | Revista de Ciencia y Tecnologia RECyT |
description | This work was done to evaluate methodologies for germplasm in vitro preservation of tea. A Clone CH 14 INTA of breeding program of the EEA Cerro Azul – INTA was used. Two methods of short/medium term storage (low temperatures and suboptimal media) were evaluated. Low temperatures allowed the conservation of nodal segments and axillary buds -up to 5 months, with 73% and 67% survival, respectively. The use of suboptimal media had a similar response, with survival between 60 and 90% up to 120 days. In summary, it is possible to use short/ medium term conservation with germplasm tea. |
format | Online |
id | ojs-article-199 |
institution | Facultad de Ciencias Exactas Quimicas y Naturales |
language | Spanish |
publishDate | 2017 |
publisher | Facultad de Ciencias Exactas, Químicas y Naturales |
record_format | ojs |
spelling | ojs-article-1992020-03-06T10:56:19Z In vitro conservation of tea at short/medium term in Argentina Conservación in vitro de té a corto/mediano plazo en Argentina Molina, Sandra P. Mroginski, Luis A. Rey, Hebe Y. germoplasma Camellia sinensis bajas temperaturas medios mínimos explantes germplasm Camellia sinensis low temperature slow growth media explants This work was done to evaluate methodologies for germplasm in vitro preservation of tea. A Clone CH 14 INTA of breeding program of the EEA Cerro Azul – INTA was used. Two methods of short/medium term storage (low temperatures and suboptimal media) were evaluated. Low temperatures allowed the conservation of nodal segments and axillary buds -up to 5 months, with 73% and 67% survival, respectively. The use of suboptimal media had a similar response, with survival between 60 and 90% up to 120 days. In summary, it is possible to use short/ medium term conservation with germplasm tea. El presente trabajo se realizó con el objetivo de evaluar metodologías para la conservación in vitro a corto plazo de germoplasma de té. Se utilizó el clon CH 14 INTA perteneciente al programa de mejoramiento de la EEA Cerro Azul – INTA. Se evaluaron dos métodos de conservación a corto/mediano plazo (bajas temperaturas y medios mínimos). Las bajas temperaturas permitieron la conservación de segmentos nodales y yemas axilares hasta un período de 5 meses, con 73% y 67% de supervivencia, respectivamente. El uso de medios mínimos tuvo como resultado una respuesta similar, en términos de supervivencia, con valores de entre 60 y 90%, hasta los 120 días. Los resultados de este trabajo permiten concluir que es posible la conservación de germoplasma de té, a corto/mediano plazo. Facultad de Ciencias Exactas, Químicas y Naturales 2017-12-20 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://www.fceqyn.unam.edu.ar/recyt/index.php/recyt/article/view/199 Argentine Journal of Science and Technology; Vol. 28 No. 1 (2017); 16-20 Revista de Ciencia y Tecnología; Vol. 28 Núm. 1 (2017); 16-20 1851-7587 0329-8922 spa https://www.fceqyn.unam.edu.ar/recyt/index.php/recyt/article/view/199/288 |
spellingShingle | germoplasma Camellia sinensis bajas temperaturas medios mínimos explantes germplasm Camellia sinensis low temperature slow growth media explants Molina, Sandra P. Mroginski, Luis A. Rey, Hebe Y. In vitro conservation of tea at short/medium term in Argentina |
title | In vitro conservation of tea at short/medium term in Argentina |
title_alt | Conservación in vitro de té a corto/mediano plazo en Argentina |
title_full | In vitro conservation of tea at short/medium term in Argentina |
title_fullStr | In vitro conservation of tea at short/medium term in Argentina |
title_full_unstemmed | In vitro conservation of tea at short/medium term in Argentina |
title_short | In vitro conservation of tea at short/medium term in Argentina |
title_sort | in vitro conservation of tea at short medium term in argentina |
topic | germoplasma Camellia sinensis bajas temperaturas medios mínimos explantes germplasm Camellia sinensis low temperature slow growth media explants |
topic_facet | germoplasma Camellia sinensis bajas temperaturas medios mínimos explantes germplasm Camellia sinensis low temperature slow growth media explants |
url | https://www.fceqyn.unam.edu.ar/recyt/index.php/recyt/article/view/199 |
work_keys_str_mv | AT molinasandrap invitroconservationofteaatshortmediumterminargentina AT mroginskiluisa invitroconservationofteaatshortmediumterminargentina AT reyhebey invitroconservationofteaatshortmediumterminargentina AT molinasandrap conservacioninvitrodeteacortomedianoplazoenargentina AT mroginskiluisa conservacioninvitrodeteacortomedianoplazoenargentina AT reyhebey conservacioninvitrodeteacortomedianoplazoenargentina |