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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Autores principales: Rashid,Umer, Ali,Shaukat, Ali,Ghulam Muhammad, Ayub,Najma, Masood,M. Shahid
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2009
Materias:
2iP
BAP
IAA
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000300004
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spelling 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
institution Scielo Chile
collection Scielo Chile
language English
topic 2,4-D
2iP
BAP
callus induction
IAA
kinetin
regeneration
wheat
spellingShingle 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
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