Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge

Effects of N6-benzyladenine (BA) or thidiazuron (TDZ) on adventitious shoot regeneration and axillary shoot multiplication of Sedum sarmentosum was investigated. Leaf and shoot tip explants obtained from in vitro-grown shoots of S. sarmentosum were cultured on Murashige and Skoog (MS) medium supplem...

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Main Authors: Doo Hwan Kim, Iyyakkannu Sivanessan
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2016-05-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132016000100418&lng=en&tlng=en
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author Doo Hwan Kim
Iyyakkannu Sivanessan
author_facet Doo Hwan Kim
Iyyakkannu Sivanessan
author_sort Doo Hwan Kim
collection DOAJ
description Effects of N6-benzyladenine (BA) or thidiazuron (TDZ) on adventitious shoot regeneration and axillary shoot multiplication of Sedum sarmentosum was investigated. Leaf and shoot tip explants obtained from in vitro-grown shoots of S. sarmentosum were cultured on Murashige and Skoog (MS) medium supplemented with 0, 2.0, 4.0 or 8.0 µM BA or TDZ. Of the two cytokinins studied, BA was found to be more responsive as compared to TDZ with respect to number of shoots produced per explant. High frequency of shoot regeneration (92.2%) with a mean of 12.3 shoots was produced when the leaf explants were cultured on MS medium supplemented with 8.0 µM BA. The highest number of shoots (25.4) was obtained when shoot tip explants were cultured on MS medium devoid of cytokinins after 35 days of culture. For root induction, regenerated shoots were cultured on MS medium supplemented with 0, 2.0, 4.0 or 8.0 µM indole-3-acetic acid (IAA), indole-3-butyric acid (IBA) or α-naphthaleneacetic acid (NAA). The highest number of (17.6) roots per shoot was obtained on MS medium supplemented with 2.0 µM IBA after 30 days of culture. Regenerated plantlets were successfully acclimatized in the greenhouse with 100% survival rate.
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spelling doaj.art-576f67849d7e44568f09bacbfff50e1d2022-12-21T19:30:16ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1678-43242016-05-0159010.1590/1678-4324-2016150717S1516-89132016000100418Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum BungeDoo Hwan KimIyyakkannu SivanessanEffects of N6-benzyladenine (BA) or thidiazuron (TDZ) on adventitious shoot regeneration and axillary shoot multiplication of Sedum sarmentosum was investigated. Leaf and shoot tip explants obtained from in vitro-grown shoots of S. sarmentosum were cultured on Murashige and Skoog (MS) medium supplemented with 0, 2.0, 4.0 or 8.0 µM BA or TDZ. Of the two cytokinins studied, BA was found to be more responsive as compared to TDZ with respect to number of shoots produced per explant. High frequency of shoot regeneration (92.2%) with a mean of 12.3 shoots was produced when the leaf explants were cultured on MS medium supplemented with 8.0 µM BA. The highest number of shoots (25.4) was obtained when shoot tip explants were cultured on MS medium devoid of cytokinins after 35 days of culture. For root induction, regenerated shoots were cultured on MS medium supplemented with 0, 2.0, 4.0 or 8.0 µM indole-3-acetic acid (IAA), indole-3-butyric acid (IBA) or α-naphthaleneacetic acid (NAA). The highest number of (17.6) roots per shoot was obtained on MS medium supplemented with 2.0 µM IBA after 30 days of culture. Regenerated plantlets were successfully acclimatized in the greenhouse with 100% survival rate.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132016000100418&lng=en&tlng=enCrassulaceaecytokinindirect shoot regenerationshoot multiplicationstringy stonecrop
spellingShingle Doo Hwan Kim
Iyyakkannu Sivanessan
Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge
Brazilian Archives of Biology and Technology
Crassulaceae
cytokinin
direct shoot regeneration
shoot multiplication
stringy stonecrop
title Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge
title_full Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge
title_fullStr Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge
title_full_unstemmed Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge
title_short Influence of Benzyladenine and Thidiazuron on Shoot Regeneration from Leaf and Shoot tip Explants of Sedum sarmentosum Bunge
title_sort influence of benzyladenine and thidiazuron on shoot regeneration from leaf and shoot tip explants of sedum sarmentosum bunge
topic Crassulaceae
cytokinin
direct shoot regeneration
shoot multiplication
stringy stonecrop
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132016000100418&lng=en&tlng=en
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