Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars
Four commercially grown wheat varieties of Pakistan, namely Inqilab-91, Chakwal-97, Tatara and Manthar were used for this investigation. For callus induction different concentrations of 2,4-Dichlorophenoxyaceticacid (2,4-D) along with 0.1 mg/L of Kinetin were evaluated. For regeneration initially di...
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Pontificia Universidad Católica de Valparaíso
2009
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oai:scielo:S0717-345820090003000042010-04-01Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivarsRashid,UmerAli,ShaukatAli,Ghulam MuhammadAyub,NajmaMasood,M. Shahid 2,4-D 2iP BAP callus induction IAA kinetin regeneration wheat Four commercially grown wheat varieties of Pakistan, namely Inqilab-91, Chakwal-97, Tatara and Manthar were used for this investigation. For callus induction different concentrations of 2,4-Dichlorophenoxyaceticacid (2,4-D) along with 0.1 mg/L of Kinetin were evaluated. For regeneration initially different concentrations of Indole-3-Acetic Acid (IAA) and 6-BenzylAminoPurine (BAP) were tested. Best hormone combinations were further subjected to Kinetin and 6-γ-γ-dimethylallylaminopurine (2iP). For Inqilab-91, Chakwal-97 and Manthar, 3 mg/L of 2,4-D was found optimum, which induced 83.25%, 77.75% and 95.20% of embryogenic calli, respectively. Maximum callus induction (97.18%) was observed in Tatara when 2 mg/L of 2,4-D was used. As regard to regeneration, Inqilab-91, Chakwal-97 and Manthar showed maximum regeneration on media containing 0.1 mg/L IAA, 0.4 mg/L Kinetin and 0.5 mg/L 2iP, regenerating 87.25%, 81.75% and 68.75% respectively. For Tatara maximum regeneration of 12.25% was obtained on 0.1 mg/L IAA and 2 mg/L of BAP. Presently optimized regeneration method holds promise for facilitating the deployment of agronomical important trait through genetic transformation for the improvement of this important food crop.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.12 n.3 20092009-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000300004en10.4067/S0717-34582009000300004 |
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2,4-D 2iP BAP callus induction IAA kinetin regeneration wheat |
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2,4-D 2iP BAP callus induction IAA kinetin regeneration wheat Rashid,Umer Ali,Shaukat Ali,Ghulam Muhammad Ayub,Najma Masood,M. Shahid Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars |
description |
Four commercially grown wheat varieties of Pakistan, namely Inqilab-91, Chakwal-97, Tatara and Manthar were used for this investigation. For callus induction different concentrations of 2,4-Dichlorophenoxyaceticacid (2,4-D) along with 0.1 mg/L of Kinetin were evaluated. For regeneration initially different concentrations of Indole-3-Acetic Acid (IAA) and 6-BenzylAminoPurine (BAP) were tested. Best hormone combinations were further subjected to Kinetin and 6-γ-γ-dimethylallylaminopurine (2iP). For Inqilab-91, Chakwal-97 and Manthar, 3 mg/L of 2,4-D was found optimum, which induced 83.25%, 77.75% and 95.20% of embryogenic calli, respectively. Maximum callus induction (97.18%) was observed in Tatara when 2 mg/L of 2,4-D was used. As regard to regeneration, Inqilab-91, Chakwal-97 and Manthar showed maximum regeneration on media containing 0.1 mg/L IAA, 0.4 mg/L Kinetin and 0.5 mg/L 2iP, regenerating 87.25%, 81.75% and 68.75% respectively. For Tatara maximum regeneration of 12.25% was obtained on 0.1 mg/L IAA and 2 mg/L of BAP. Presently optimized regeneration method holds promise for facilitating the deployment of agronomical important trait through genetic transformation for the improvement of this important food crop. |
author |
Rashid,Umer Ali,Shaukat Ali,Ghulam Muhammad Ayub,Najma Masood,M. Shahid |
author_facet |
Rashid,Umer Ali,Shaukat Ali,Ghulam Muhammad Ayub,Najma Masood,M. Shahid |
author_sort |
Rashid,Umer |
title |
Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars |
title_short |
Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars |
title_full |
Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars |
title_fullStr |
Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars |
title_full_unstemmed |
Establishment of an efficient callus induction and plant regeneration system in Pakistani wheat (Triticum aestivum) cultivars |
title_sort |
establishment of an efficient callus induction and plant regeneration system in pakistani wheat (triticum aestivum) cultivars |
publisher |
Pontificia Universidad Católica de Valparaíso |
publishDate |
2009 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000300004 |
work_keys_str_mv |
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