Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)

Magnaporthe oryzaeis a causal agent of the rice blast disease resulting serious damages in the production of rice worldwide. The early symptom of rice blast disease can be confused with those caused by other fungal diseases leading to many difficulties in efficient and effective disease management....

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Main Authors: Đoàn Thị Hòa, Võ Thị Ngọc Linh, Trương Thành Nhập, Nguyễn Bằng Phi, Nguyễn Ngọc Bảo Châu, Nguyễn Bảo Quốc
Format: Article
Language:English
Published: HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE 2016-11-01
Series:Tạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ
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Online Access:https://journalofscience.ou.edu.vn/index.php/tech-vi/article/view/823
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author Đoàn Thị Hòa
Võ Thị Ngọc Linh
Trương Thành Nhập
Nguyễn Bằng Phi
Nguyễn Ngọc Bảo Châu
Nguyễn Bảo Quốc
author_facet Đoàn Thị Hòa
Võ Thị Ngọc Linh
Trương Thành Nhập
Nguyễn Bằng Phi
Nguyễn Ngọc Bảo Châu
Nguyễn Bảo Quốc
author_sort Đoàn Thị Hòa
collection DOAJ
description Magnaporthe oryzaeis a causal agent of the rice blast disease resulting serious damages in the production of rice worldwide. The early symptom of rice blast disease can be confused with those caused by other fungal diseases leading to many difficulties in efficient and effective disease management. Currently, identification of the rice blast fungus by using conventional method requires more time (at least 24 hours), labour and unreliability. An alternative method by using polymerase chain reaction (PCR) with the primers of Pot2 transposon known to reduce those factors for detection of the rice blast fungus will be done in this study. The results indicated the specificity of Pot2 transposon can be used for the rapid detection of both Magnaporthe oryzae and blast fungus infected leaf/neck in rice, but not in other phytopathogenic fungi. Therefore, PCR method has been considered as an alternative tool of diagnostic, particularly in-field detection of blast disease in practice.
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spelling doaj.art-65c02741dd794913a8576f93a5ee25e42022-12-21T18:44:25ZengHO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCETạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ2734-93222734-95942016-11-011111218695Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)Đoàn Thị Hòa0Võ Thị Ngọc Linh1Trương Thành Nhập2Nguyễn Bằng Phi3Nguyễn Ngọc Bảo Châu4Nguyễn Bảo Quốc5Viện Nghiên Cứu Công Nghệ Sinh Học và Môi Trường, Đại học Nông Lâm TP. Hồ Chí MinhViện Nghiên Cứu Công Nghệ Sinh Học và Môi Trường, Đại học Nông Lâm TP. Hồ Chí MinhViện Nghiên Cứu Công Nghệ Sinh Học và Môi Trường, Đại học Nông Lâm TP. Hồ Chí MinhKhoa Tài Nguyên Môi Trường, Đại Học Thủ Dầu Một, Bình DươngTrường Đại học Mở Thành phố Hồ Chí MinhViện Nghiên Cứu Công Nghệ Sinh Học và Môi Trường, Đại học Nông Lâm TP. Hồ Chí MinhMagnaporthe oryzaeis a causal agent of the rice blast disease resulting serious damages in the production of rice worldwide. The early symptom of rice blast disease can be confused with those caused by other fungal diseases leading to many difficulties in efficient and effective disease management. Currently, identification of the rice blast fungus by using conventional method requires more time (at least 24 hours), labour and unreliability. An alternative method by using polymerase chain reaction (PCR) with the primers of Pot2 transposon known to reduce those factors for detection of the rice blast fungus will be done in this study. The results indicated the specificity of Pot2 transposon can be used for the rapid detection of both Magnaporthe oryzae and blast fungus infected leaf/neck in rice, but not in other phytopathogenic fungi. Therefore, PCR method has been considered as an alternative tool of diagnostic, particularly in-field detection of blast disease in practice.https://journalofscience.ou.edu.vn/index.php/tech-vi/article/view/823pcrnấm đạo ônbào tửpot2 transposonmagnaporthe oryzae
spellingShingle Đoàn Thị Hòa
Võ Thị Ngọc Linh
Trương Thành Nhập
Nguyễn Bằng Phi
Nguyễn Ngọc Bảo Châu
Nguyễn Bảo Quốc
Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)
Tạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ
pcr
nấm đạo ôn
bào tử
pot2 transposon
magnaporthe oryzae
title Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)
title_full Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)
title_fullStr Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)
title_full_unstemmed Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)
title_short Identification of the rice blast fungus, Magnaporthe oryzae by the polymerase chain reaction (PCR)
title_sort identification of the rice blast fungus magnaporthe oryzae by the polymerase chain reaction pcr
topic pcr
nấm đạo ôn
bào tử
pot2 transposon
magnaporthe oryzae
url https://journalofscience.ou.edu.vn/index.php/tech-vi/article/view/823
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