Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña
The effect of two brassinosteroids, (22R,23R)-2α,3α,22,23-tetrahydroxystigmastan-6-one (28-homoethylcastasterone) and (22R,23R)-3β-acetoxy-22,23-dihydroxystigmastan-6-one, was evaluated over micropropagation growth of three tropical plants commonly known as cassava (Manihot esculenta, Crantz, CM-668...
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todo:paper_03650375_v88_n1-2_p1_Bieberach2023-10-03T15:27:59Z Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña Bieberach, C.Y. De León, B. Teme Centurión, O.M. Ramírez, J.A. Gros, E.G. Galagovsky, L.R. The effect of two brassinosteroids, (22R,23R)-2α,3α,22,23-tetrahydroxystigmastan-6-one (28-homoethylcastasterone) and (22R,23R)-3β-acetoxy-22,23-dihydroxystigmastan-6-one, was evaluated over micropropagation growth of three tropical plants commonly known as cassava (Manihot esculenta, Crantz, CM-6681-4 variety), yam (Dioscorea alata L. Darién cultivar) and pineapple (Ananas comosus L., Merrill, Cayena Lisa vatiety). Usually, these plants show a slight response to growth promoting factors and a low rate of development under in vitro micropropagation conditions. The number of stems, the number of roots and the height of the seedlings in cassava and yam, and bud sprout from pineapple crown were studied. Results suggest an improvement of micropropagation processes when using these brassinosteroids, although further studies should be carried out in order to obtain the best experimental conditions for their application. Fil:Teme Centurión, O.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ramírez, J.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gros, E.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03650375_v88_n1-2_p1_Bieberach |
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Universidad de Buenos Aires |
institution_str |
I-28 |
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R-134 |
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
description |
The effect of two brassinosteroids, (22R,23R)-2α,3α,22,23-tetrahydroxystigmastan-6-one (28-homoethylcastasterone) and (22R,23R)-3β-acetoxy-22,23-dihydroxystigmastan-6-one, was evaluated over micropropagation growth of three tropical plants commonly known as cassava (Manihot esculenta, Crantz, CM-6681-4 variety), yam (Dioscorea alata L. Darién cultivar) and pineapple (Ananas comosus L., Merrill, Cayena Lisa vatiety). Usually, these plants show a slight response to growth promoting factors and a low rate of development under in vitro micropropagation conditions. The number of stems, the number of roots and the height of the seedlings in cassava and yam, and bud sprout from pineapple crown were studied. Results suggest an improvement of micropropagation processes when using these brassinosteroids, although further studies should be carried out in order to obtain the best experimental conditions for their application. |
format |
JOUR |
author |
Bieberach, C.Y. De León, B. Teme Centurión, O.M. Ramírez, J.A. Gros, E.G. Galagovsky, L.R. |
spellingShingle |
Bieberach, C.Y. De León, B. Teme Centurión, O.M. Ramírez, J.A. Gros, E.G. Galagovsky, L.R. Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
author_facet |
Bieberach, C.Y. De León, B. Teme Centurión, O.M. Ramírez, J.A. Gros, E.G. Galagovsky, L.R. |
author_sort |
Bieberach, C.Y. |
title |
Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
title_short |
Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
title_full |
Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
title_fullStr |
Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
title_full_unstemmed |
Estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
title_sort |
estudios preliminares sobre el efecto de dos brassinosteroides sintéticos sobre el crecimiento in vitro de yuca, ñame y piña |
url |
http://hdl.handle.net/20.500.12110/paper_03650375_v88_n1-2_p1_Bieberach |
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