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Table 3 Descriptive statistics and expression level obtained by BestKeeper

From: Identification and validation of quantitative real-time reverse transcription PCR reference genes for gene expression analysis in teak (Tectona grandis L.f.)

Factor Tgrp60s TgSand TgAct TgCac TgGAPDH TgΒ-Tub TgHis3 TgUbq TgEf-1α
N 36 36 36 36 36 36 36 36 36
GM [CP] 28.59 29.92 26.21 31.05 25.63 29.59 28.24 26.77 23.45
AM [CP] 28.59 29.94 26.27 31.07 25.64 29.62 28.27 26.78 23.47
Min [CP] 27.52 28.08 24.15 28.71 24.21 28.00 26.31 25.99 22.50
Max [CP] 29.82 32.15 29.91 33.11 27.36 33.54 31.66 28.71 25.23
SD [±CP] 0.51 0.90 1.42 0.99 0.64 1.21 1.02 0.60 0.73
CV [%CP] 1.78 3.01 5.40 3.20 2.49 4.10 3.62 2.23 3.12
Min [x-fold] -1.99 -3.82 -3.84 -4.58 -2.72 -2.62 -3.53 -1.63 -1.79
Max [x-fold] 2.22 5.13 11.12 3.85 3.38 10.89 9.29 3.37 2.99
SD [±x-fold] 1.39 1.79 2.50 1.90 1.51 2.19 1.94 1.47 1.61
  1. Abbreviations: N: number of samples; CP: crossing point; GM [CP]: geometric CP mean; AM [CP]:arithmetic CP mean; Min [CP] and Max [CP]: CP threshold values; SD [±CP]: CP standard deviation; CV [%CP]: variance coefficient expressed as percentage of CP level; Min [x-fold] and Max [x-fold]: threshold expression levels expressed as absolute x-fold over- or under-regulation coefficient; SD [±x-fold]: standard deviation of absolute regulation coefficient.
  2. SD and CV are indicated in bold.