Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color

<i>Hydrangea</i> spp. is renowned for its variety of color changes in its developmental stage and before and after aluminum treatment. We analyzed gene expression in hydrangeas sepals to study the causes of color change. The accuracy of quantitative RT-qPCR analysis depends on the reliab...

Full description

Bibliographic Details
Main Authors: Gaitian Zhang, Suxia Yuan, Hui Qi, Zhiyun Chu, Chun Liu
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/8/9/835
_version_ 1797487632683368448
author Gaitian Zhang
Suxia Yuan
Hui Qi
Zhiyun Chu
Chun Liu
author_facet Gaitian Zhang
Suxia Yuan
Hui Qi
Zhiyun Chu
Chun Liu
author_sort Gaitian Zhang
collection DOAJ
description <i>Hydrangea</i> spp. is renowned for its variety of color changes in its developmental stage and before and after aluminum treatment. We analyzed gene expression in hydrangeas sepals to study the causes of color change. The accuracy of quantitative RT-qPCR analysis depends on the reliability of reference genes. We selected reference genes for <i>hydrangea</i> of varying cultivars, at different developmental stages, and in aluminum treatment groups. We chose ‘Bailmer’ and ‘Duro’ as subject species. We selected eight candidate genes, all of which were ranked by geNorm, NormFinder, BestKeeper, and RefFinder. <i>CCR, NHX1</i>, and <i>LODX</i> were used to verify the exactitude of reference genes. According to the ranking result of RefFinder, the top-ranked reference genes in each group were different; the top four candidate reference genes in each group mostly included <i>EF1-β</i>, <i>RPL34</i>, <i>GADPH</i>, and <i>RPL10</i>. <i>EF1-β</i> and <i>RPL34</i> ranked top in the ‘all materials’ group, and their expression trends, obtained from the analysis of <i>CCR</i>, <i>NHX1</i>, and <i>LODX</i>, were consistent. From the results, we gather that <i>EF1-β</i> and <i>RPL34</i> can be used as reference genes to quantify target gene expression. In this study, we screened for reference genes in hydrangeas to provide a technical basis for hydrangea sepal formation and transformation for further experiments.
first_indexed 2024-03-09T23:50:32Z
format Article
id doaj.art-4e4a86322a54441f9298bb82d9d4d87f
institution Directory Open Access Journal
issn 2311-7524
language English
last_indexed 2024-03-09T23:50:32Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Horticulturae
spelling doaj.art-4e4a86322a54441f9298bb82d9d4d87f2023-11-23T16:34:25ZengMDPI AGHorticulturae2311-75242022-09-018983510.3390/horticulturae8090835Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal ColorGaitian Zhang0Suxia Yuan1Hui Qi2Zhiyun Chu3Chun Liu4Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaInstitute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaInstitute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaInstitute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaInstitute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, China<i>Hydrangea</i> spp. is renowned for its variety of color changes in its developmental stage and before and after aluminum treatment. We analyzed gene expression in hydrangeas sepals to study the causes of color change. The accuracy of quantitative RT-qPCR analysis depends on the reliability of reference genes. We selected reference genes for <i>hydrangea</i> of varying cultivars, at different developmental stages, and in aluminum treatment groups. We chose ‘Bailmer’ and ‘Duro’ as subject species. We selected eight candidate genes, all of which were ranked by geNorm, NormFinder, BestKeeper, and RefFinder. <i>CCR, NHX1</i>, and <i>LODX</i> were used to verify the exactitude of reference genes. According to the ranking result of RefFinder, the top-ranked reference genes in each group were different; the top four candidate reference genes in each group mostly included <i>EF1-β</i>, <i>RPL34</i>, <i>GADPH</i>, and <i>RPL10</i>. <i>EF1-β</i> and <i>RPL34</i> ranked top in the ‘all materials’ group, and their expression trends, obtained from the analysis of <i>CCR</i>, <i>NHX1</i>, and <i>LODX</i>, were consistent. From the results, we gather that <i>EF1-β</i> and <i>RPL34</i> can be used as reference genes to quantify target gene expression. In this study, we screened for reference genes in hydrangeas to provide a technical basis for hydrangea sepal formation and transformation for further experiments.https://www.mdpi.com/2311-7524/8/9/835sepalsflower color changereference gene
spellingShingle Gaitian Zhang
Suxia Yuan
Hui Qi
Zhiyun Chu
Chun Liu
Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color
Horticulturae
sepals
flower color change
reference gene
title Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color
title_full Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color
title_fullStr Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color
title_full_unstemmed Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color
title_short Identification of Reliable Reference Genes for the Expression of <i>Hydrangea macrophylla</i> ‘Bailmer’ and ‘Duro’ Sepal Color
title_sort identification of reliable reference genes for the expression of i hydrangea macrophylla i bailmer and duro sepal color
topic sepals
flower color change
reference gene
url https://www.mdpi.com/2311-7524/8/9/835
work_keys_str_mv AT gaitianzhang identificationofreliablereferencegenesfortheexpressionofihydrangeamacrophyllaibailmeranddurosepalcolor
AT suxiayuan identificationofreliablereferencegenesfortheexpressionofihydrangeamacrophyllaibailmeranddurosepalcolor
AT huiqi identificationofreliablereferencegenesfortheexpressionofihydrangeamacrophyllaibailmeranddurosepalcolor
AT zhiyunchu identificationofreliablereferencegenesfortheexpressionofihydrangeamacrophyllaibailmeranddurosepalcolor
AT chunliu identificationofreliablereferencegenesfortheexpressionofihydrangeamacrophyllaibailmeranddurosepalcolor