Table 1 Phenotypes of potato plantlets under different concentrations of NaCl.

From: Elucidating the molecular basis of salt tolerance in potatoes through miRNA expression and phenotypic analysis

Index

Variety

NaCl concentration (mM)

CK

40

80

100

120

PH *

Z1076-1

6.48 ± 0.78c

6.36 ± 2.25b

1.51 ± 0.18c

1.89 ± 0.12a

1.71 ± 0.43a

Z494

11.11 ± 9.82a

6.79 ± 6.84b

2.24 ± 1.94b

-

-

Z1264-1

10.54 ± 1.64b

8.65 ± 1.6a

1.49 ± 0.12c

1.11 ± 0.24c

-

Z1266-1

10.32 ± 0.61b

8.61 ± 0.51a

3.41 ± 0.42a

1.52 ± 0.04b

1.6 ± 0.2a

Z1268-1

4.53 ± 0.65d

4.39 ± 0.29c

1.34 ± 0.24d

0.93 ± 0.41c

-

Mean

8.60

6.96

2.00

1.36

1.66

SD

2.92

1.77

0.86

0.43

0.08

CV

0.34

0.25

0.43

0.32

0.05

P

0.00

0.00

0.01

0.01

0.02

RL *

Z1076-1

13.15 ± 1.68b

14.35 ± 0.15a

7.71 ± 1.92b

6.48 ± 1.31a

3.57 ± 1.35a

Z494

13.38 ± 1.73b

10.64 ± 0.36c

1.21 ± 0e

-

-

Z1264-1

18.83 ± 0.72a

12.99 ± 4.89b

9.64 ± 0.43a

1.99 ± 0.15c

-

Z1266-1

10.9 ± 1.44c

5.86 ± 1.76d

5.47 ± 1.06c

1.59 ± 0d

0.59 ± 0b

Z1268-1

4.55 ± 0.63d

3.67 ± 1.1e

3.94 ± 0.57d

5.72 ± 0.07b

-

Mean

12.16

9.50

5.59

3.95

2.08

SD

5.16

4.59

3.27

2.51

2.11

CV

0.42

0.48

0.58

0.64

1.01

P

0.01

0.01

0.02

0.05

0.40

ST *

Z1076-1

0.66 ± 0.05c

0.71 ± 0.07c

0.77 ± 0.07d

0.73 ± 0.02d

-

Z494

1.24 ± 0.14a

1.31 ± 0.13a

1.94 ± 0.31a

-

-

Z1264-1

0.52 ± 0.06d

0.71 ± 0.08c

1.19 ± 0.18c

1.07 ± 0.15c

-

Z1266-1

0.98 ± 0.02b

0.91 ± 0.03b

1.61 ± 0.09b

1.52 ± 0.12a

1.64 ± 0.07a

Z1268-1

0.86 ± 0.02b

-

1.27 ± 0.1c

1.35 ± 0.07b

-

Mean

0.85

0.91

1.36

1.17

1.64

SD

0.28

0.28

0.44

0.35

-

CV

0.33

0.31

0.33

0.30

-

P

0.00

0.06

0.00

0.01

0.23

FW *

Z1076-1

0.09 ± 0c

0.12 ± 0.01b

0.04 ± 0.01c

0.03 ± 0b

-

Z494

-

-

-

-

-

Z1264-1

0.28 ± 0.04b

0.21 ± 0.07a

0.1 ± 0.02b

0.11 ± 0a

-

Z1266-1

0.35 ± 0.07a

0.22 ± 0.03a

0.25 ± 0a

0.12 ± 0a

0.13 ± 0a

Z1268-1

0.23 ± 0b

-

0.2 ± 0.08a

0.11 ± 0.01a

-

Mean

0.24

0.18

0.15

0.09

0.13

SD

0.11

0.06

0.10

0.04

-

CV

0.46

0.30

0.64

0.45

-

P

0.10

0.18

0.23

0.02

0.48

  1. *CK: Control check, PH: Plant height, RL: Root length, ST: Stem thickness, FW: Fresh weight, CV: Coefficient of variation. Different lowercase means significant difference among five materials(P<0.05). If P value 0.01<P<0.05, the difference is significant; if P<0.01, the difference is extremely significant.