Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)

A high-performance protocol for callus induction was devised using germinating mature embryos of two local wheat (Triticum aestivum L.) landraces as explant. The results showed that callus development from germinating embryos was rapid starting one day after culture with an induction rate 20 to...

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Main Authors: Tamimi, Samih M., Othman, Halima
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2021
Online Access:http://journalarticle.ukm.my/17163/
http://journalarticle.ukm.my/17163/1/1.pdf
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author Tamimi, Samih M.
Othman, Halima
author_facet Tamimi, Samih M.
Othman, Halima
author_sort Tamimi, Samih M.
building UKM Institutional Repository
collection Online Access
description A high-performance protocol for callus induction was devised using germinating mature embryos of two local wheat (Triticum aestivum L.) landraces as explant. The results showed that callus development from germinating embryos was rapid starting one day after culture with an induction rate 20 to 25% higher than those of soaked embryos. In addition, the mean rate of growth of callus developed from germinating embryos was 60 to 70% higher than those cultured from soaked embryos. This study also demonstrated a higher frequency of green spots formation (48 to 56%) on callus derived from germinating embryos compared to their soaked counterpart (24 to 28%), suggesting a better differentiation potential of callus cultures derived from germinating embryo. These findings indicate that germinating mature embryo is more suitable explant for wheat callus induction and regeneration than the soaked mature embryo commonly employed for wheat callus culture.
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spelling oai:generic.eprints.org:171632021-07-26T02:21:04Z http://journalarticle.ukm.my/17163/ Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.) Tamimi, Samih M. Othman, Halima A high-performance protocol for callus induction was devised using germinating mature embryos of two local wheat (Triticum aestivum L.) landraces as explant. The results showed that callus development from germinating embryos was rapid starting one day after culture with an induction rate 20 to 25% higher than those of soaked embryos. In addition, the mean rate of growth of callus developed from germinating embryos was 60 to 70% higher than those cultured from soaked embryos. This study also demonstrated a higher frequency of green spots formation (48 to 56%) on callus derived from germinating embryos compared to their soaked counterpart (24 to 28%), suggesting a better differentiation potential of callus cultures derived from germinating embryo. These findings indicate that germinating mature embryo is more suitable explant for wheat callus induction and regeneration than the soaked mature embryo commonly employed for wheat callus culture. Penerbit Universiti Kebangsaan Malaysia 2021-04 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/17163/1/1.pdf Tamimi, Samih M. and Othman, Halima (2021) Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.). Sains Malaysiana, 50 (4). pp. 889-896. ISSN 0126-6039 https://www.ukm.my/jsm/malay_journals/jilid50bil4_2021/KandunganJilid50Bil4_2021.html
spellingShingle Tamimi, Samih M.
Othman, Halima
Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)
title Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)
title_full Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)
title_fullStr Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)
title_full_unstemmed Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)
title_short Callus induction and regeneration from germinating mature embryos of wheat (Triticum aestivum L.)
title_sort callus induction and regeneration from germinating mature embryos of wheat (triticum aestivum l.)
url http://journalarticle.ukm.my/17163/
http://journalarticle.ukm.my/17163/
http://journalarticle.ukm.my/17163/1/1.pdf