Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings

African oil palm (Elaeis guineensis) is an important oil bearing tree commercially cultivated in Malaysia. Palm oil is an important product for local consumption, provides enormous socio-economic benefits of trade and employment opportunities, and fulfilling the growing global demand for vegetable o...

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Main Authors: Kwan, Yee Min, Meon, Sariah, Ho, Chai Ling, Wong, Mui Yun
Format: Article
Language:English
Published: Springer 2016
Online Access:http://psasir.upm.edu.my/id/eprint/53789/
http://psasir.upm.edu.my/id/eprint/53789/1/Selection%20of%20reference%20genes%20for%20quantitative%20real-time%20PCR%20normalization.pdf
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author Kwan, Yee Min
Meon, Sariah
Ho, Chai Ling
Wong, Mui Yun
author_facet Kwan, Yee Min
Meon, Sariah
Ho, Chai Ling
Wong, Mui Yun
author_sort Kwan, Yee Min
building UPM Institutional Repository
collection Online Access
description African oil palm (Elaeis guineensis) is an important oil bearing tree commercially cultivated in Malaysia. Palm oil is an important product for local consumption, provides enormous socio-economic benefits of trade and employment opportunities, and fulfilling the growing global demand for vegetable oils. The monoculture system has fostered the outbreak of basal stem rot (BSR) disease caused by the fungus Ganoderma boninense. Quantitative real-time PCR (qRT-PCR) is a widely used molecular technique to examine the infection effect on gene expression in oil palm. The selection of appropriate reference genes is vital for accurate data normalization. In this study, the expression stability of six housekeeping genes- β-actin, cyclophilin, GAPDH, MSD, NAD and ubiquitin were validated in oil palm root tissue after fungal infection. NormFinder and BestKeeper algorithms were used to cross-validate the expression stability of the candidate reference genes. MSD, NAD and ubiquitin were shown to exhibit the highest expression stability. These genes were recommended as reference genes for gene expression studies of oil palm root tissue at early fungal infection stage.
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spelling upm-537892018-02-01T08:12:06Z http://psasir.upm.edu.my/id/eprint/53789/ Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings Kwan, Yee Min Meon, Sariah Ho, Chai Ling Wong, Mui Yun African oil palm (Elaeis guineensis) is an important oil bearing tree commercially cultivated in Malaysia. Palm oil is an important product for local consumption, provides enormous socio-economic benefits of trade and employment opportunities, and fulfilling the growing global demand for vegetable oils. The monoculture system has fostered the outbreak of basal stem rot (BSR) disease caused by the fungus Ganoderma boninense. Quantitative real-time PCR (qRT-PCR) is a widely used molecular technique to examine the infection effect on gene expression in oil palm. The selection of appropriate reference genes is vital for accurate data normalization. In this study, the expression stability of six housekeeping genes- β-actin, cyclophilin, GAPDH, MSD, NAD and ubiquitin were validated in oil palm root tissue after fungal infection. NormFinder and BestKeeper algorithms were used to cross-validate the expression stability of the candidate reference genes. MSD, NAD and ubiquitin were shown to exhibit the highest expression stability. These genes were recommended as reference genes for gene expression studies of oil palm root tissue at early fungal infection stage. Springer 2016-06 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/53789/1/Selection%20of%20reference%20genes%20for%20quantitative%20real-time%20PCR%20normalization.pdf Kwan, Yee Min and Meon, Sariah and Ho, Chai Ling and Wong, Mui Yun (2016) Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings. Australasian Plant Pathology, 45 (3). pp. 261-268. ISSN 0815-3191; ESSN: 1448-6032 https://link.springer.com/article/10.1007/s13313-016-0417-4 10.1007/s00299-015-1830-9
spellingShingle Kwan, Yee Min
Meon, Sariah
Ho, Chai Ling
Wong, Mui Yun
Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings
title Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings
title_full Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings
title_fullStr Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings
title_full_unstemmed Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings
title_short Selection of reference genes for quantitative real-time PCR normalization in Ganoderma-infected oil palm (Elaies guineensis) seedlings
title_sort selection of reference genes for quantitative real-time pcr normalization in ganoderma-infected oil palm (elaies guineensis) seedlings
url http://psasir.upm.edu.my/id/eprint/53789/
http://psasir.upm.edu.my/id/eprint/53789/
http://psasir.upm.edu.my/id/eprint/53789/
http://psasir.upm.edu.my/id/eprint/53789/1/Selection%20of%20reference%20genes%20for%20quantitative%20real-time%20PCR%20normalization.pdf