Transformation of Sabah Traditional Rice for Combating Blast Disease

The worldwide paddy production including the Sabah traditional rice is affected by blast disease which is caused by Magnaporthe oryzae fungal infection, resulting in a reduction of 10-30% rice yield annually. Pathogenesis-related class 4 protein such as the wheatwin2 (wwin2) has been reported to sig...

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Main Authors: Chong, Eric Tzyy Jiann, Jovita Jun Wong, Zaleha Abdul Aziz, Chia, Lock Tan, Sreeramanan Subramaniam, Mariam Abd Latip, Datin, Lee, Ping Chin
Format: Proceedings
Language:English
English
Published: 2021
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/27259/1/program_book_MiGC14.pdf
https://eprints.ums.edu.my/id/eprint/27259/2/Transformation%20of%20Sabah%20Traditional%20Rice%20for%20Combating%20Blast%20Disease%20ABSTRACT.pdf
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author Chong, Eric Tzyy Jiann
Jovita Jun Wong
Zaleha Abdul Aziz
Chia, Lock Tan
Sreeramanan Subramaniam
Mariam Abd Latip, Datin
Lee, Ping Chin
author_facet Chong, Eric Tzyy Jiann
Jovita Jun Wong
Zaleha Abdul Aziz
Chia, Lock Tan
Sreeramanan Subramaniam
Mariam Abd Latip, Datin
Lee, Ping Chin
author_sort Chong, Eric Tzyy Jiann
collection UMS
description The worldwide paddy production including the Sabah traditional rice is affected by blast disease which is caused by Magnaporthe oryzae fungal infection, resulting in a reduction of 10-30% rice yield annually. Pathogenesis-related class 4 protein such as the wheatwin2 (wwin2) has been reported to significantly defend against a soil-borne fungi infection in tobacco plants, but the capability of this protein against M. oryzae infections in rice is unclear. Therefore, this study aimed to construct a plasmid containing the wwin2 gene and transform it into the Sabah traditional rice genome to combat blast disease. In brief, the wwin2 gene was synthesized and integrated into a vector using Gateway cloning technology and was transformed into the Sabah traditional rice genome via an Agrobacterium-mediated approach. This study exhibited a promising high transformation rate with more than 90% of the transformed rice calli were expressing the reporter marker, GUS. The wwin2 gene expression in the transformed rice calli was further confirmed using quantitative real-time polymerase chain reaction. In summary, this study constructed a vector containing the wwin2 gene with a high transformation rate and capable of consistently expressing GUS and wwin2 in the transformed Sabah traditional rice calli. Subsequent analyses are needed to verify the defense mechanism of the wwin2 protein towards rice blast disease.
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spelling ums.eprints-272592021-06-21T06:55:15Z https://eprints.ums.edu.my/id/eprint/27259/ Transformation of Sabah Traditional Rice for Combating Blast Disease Chong, Eric Tzyy Jiann Jovita Jun Wong Zaleha Abdul Aziz Chia, Lock Tan Sreeramanan Subramaniam Mariam Abd Latip, Datin Lee, Ping Chin SB Plant culture TX341-641 Nutrition. Foods and food supply The worldwide paddy production including the Sabah traditional rice is affected by blast disease which is caused by Magnaporthe oryzae fungal infection, resulting in a reduction of 10-30% rice yield annually. Pathogenesis-related class 4 protein such as the wheatwin2 (wwin2) has been reported to significantly defend against a soil-borne fungi infection in tobacco plants, but the capability of this protein against M. oryzae infections in rice is unclear. Therefore, this study aimed to construct a plasmid containing the wwin2 gene and transform it into the Sabah traditional rice genome to combat blast disease. In brief, the wwin2 gene was synthesized and integrated into a vector using Gateway cloning technology and was transformed into the Sabah traditional rice genome via an Agrobacterium-mediated approach. This study exhibited a promising high transformation rate with more than 90% of the transformed rice calli were expressing the reporter marker, GUS. The wwin2 gene expression in the transformed rice calli was further confirmed using quantitative real-time polymerase chain reaction. In summary, this study constructed a vector containing the wwin2 gene with a high transformation rate and capable of consistently expressing GUS and wwin2 in the transformed Sabah traditional rice calli. Subsequent analyses are needed to verify the defense mechanism of the wwin2 protein towards rice blast disease. 2021 Proceedings PeerReviewed text en https://eprints.ums.edu.my/id/eprint/27259/1/program_book_MiGC14.pdf text en https://eprints.ums.edu.my/id/eprint/27259/2/Transformation%20of%20Sabah%20Traditional%20Rice%20for%20Combating%20Blast%20Disease%20ABSTRACT.pdf Chong, Eric Tzyy Jiann and Jovita Jun Wong and Zaleha Abdul Aziz and Chia, Lock Tan and Sreeramanan Subramaniam and Mariam Abd Latip, Datin and Lee, Ping Chin (2021) Transformation of Sabah Traditional Rice for Combating Blast Disease. https://migc-pgm.com/images/saintifik/program_book_MiGC14.pdf
spellingShingle SB Plant culture
TX341-641 Nutrition. Foods and food supply
Chong, Eric Tzyy Jiann
Jovita Jun Wong
Zaleha Abdul Aziz
Chia, Lock Tan
Sreeramanan Subramaniam
Mariam Abd Latip, Datin
Lee, Ping Chin
Transformation of Sabah Traditional Rice for Combating Blast Disease
title Transformation of Sabah Traditional Rice for Combating Blast Disease
title_full Transformation of Sabah Traditional Rice for Combating Blast Disease
title_fullStr Transformation of Sabah Traditional Rice for Combating Blast Disease
title_full_unstemmed Transformation of Sabah Traditional Rice for Combating Blast Disease
title_short Transformation of Sabah Traditional Rice for Combating Blast Disease
title_sort transformation of sabah traditional rice for combating blast disease
topic SB Plant culture
TX341-641 Nutrition. Foods and food supply
url https://eprints.ums.edu.my/id/eprint/27259/1/program_book_MiGC14.pdf
https://eprints.ums.edu.my/id/eprint/27259/2/Transformation%20of%20Sabah%20Traditional%20Rice%20for%20Combating%20Blast%20Disease%20ABSTRACT.pdf
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AT chialocktan transformationofsabahtraditionalriceforcombatingblastdisease
AT sreeramanansubramaniam transformationofsabahtraditionalriceforcombatingblastdisease
AT mariamabdlatipdatin transformationofsabahtraditionalriceforcombatingblastdisease
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