Validation of Reference Genes for Gene Expression by Quantitative Real-Time RT-PCR in Stem Segments Spanning Primary to Secondary Growth in Populus tomentosa

• Ying Wang,

  Affiliation Beijing Key Laboratory of Agriculture Gene Resource and Biotechnology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, P. R. China

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• Yajuan Chen,

  Affiliation Beijing Key Laboratory of Agriculture Gene Resource and Biotechnology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, P. R. China

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• Liping Ding,

  Affiliation Beijing Key Laboratory of Agriculture Gene Resource and Biotechnology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, P. R. China

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• Jiewei Zhang,

  Affiliation Beijing Key Laboratory of Agriculture Gene Resource and Biotechnology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, P. R. China

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• Jianhua Wei ,

  * E-mail: weijianhua@baafs.net.cn (JW); wanghongzhi@baafs.net.cn (HW)

  Affiliation Beijing Key Laboratory of Agriculture Gene Resource and Biotechnology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, P. R. China

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• Hongzhi Wang

  * E-mail: weijianhua@baafs.net.cn (JW); wanghongzhi@baafs.net.cn (HW)

  Affiliation Beijing Key Laboratory of Agriculture Gene Resource and Biotechnology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, P. R. China

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