Table 1 Ranking of the candidate housekeeping genes according to their stability value by geNorm, NormFinder, and BestKeeper analysis. M, the gene expression stability measure; SD, standard deviation value; SV, stability value; GM, Geomean value and R, Ranking.

From: Improving RNAi in the Brown Marmorated Stink Bug: Identification of target genes and reference genes for RT-qPCR

Gene Name

geNorm

NormFinder

BestKeeper

ΔCT

Comprehensive

M

R

SV

R

SD

R

SD

R

GM

R

Adult dsRNA injected samples

18s rRNA

0.733

1

0.33

1

0.52

1

3.91

1

1

1

Ubiquitin

0.821

2

0.384

3

0.99

4

4.05

3

3.46

4

60S RP

0.733

1

0.37

2

0.64

3

4.01

2

2.06

2

Actin

0.948

3

0.33

1

0.61

2

4.12

4

2.83

3

β-Tubulin

3.901

4

8.65

4

8.01

6

9.33

5

5.23

5

EF1α

5.877

5

9.248

5

6.15

5

9.83

6

5.73

6

Nymph dsRNA fed samples

18s rRNA

0.356

1

0.18

1

0.51

2

1.51

1

1.19

1

Ubiquitin

0.356

1

0.47

2

0.43

1

1.57

2

1.41

2

60S RP

0.656

2

0.48

3

0.52

3

1.65

3

3

3

Actin

2.105

5

1.12

6

2.52

6

3.57

6

6

6

β-Tubulin

1.097

3

1.96

5

1.36

5

2.3

5

4.73

5

EF1α

1.372

4

3.44

4

1.14

4

2.03

4

4.23

4

Combined adult injected and nymph fed samples

18s rRNA

0.893

1

0.446

1

0.89

1

3.75

1

1.19

1

Ubiquitin

1.152

2

1.425

2

2.07

4

4.06

3

3.22

3

60S RP

0.893

1

0.446

1

1.33

2

3.79

2

1.41

2

Actin

1.823

3

1.96

3

1.37

3

4.47

4

3.72

4

β-Tubulin

5.357

5

7.692

5

4.61

6

8.27

6

6

6

EF1α

3.903

4

7.129

4

5.92

5

7.81

5

5

5