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Table 3 Agronomic characteristics of WT, null transgenic and overexpression transgenic soybean plants in field

From: Constitutive overexpression of soybean plasma membrane intrinsic protein GmPIP1;6 confers salt tolerance

Genotype

WT

Negative

Oe1

Oe2

Oe3

Oe4

Plant height (cm)

83 ± 3a

87 ± 8a

83 ± 8a

89 ± 10a

83 ± 15a

87 ± 6a

Branch number

4.6 ± 1.1a

5.6 ± 2.1a

4.7 ± 1.4a

4.8 ± 2.1a

5.4 ± 2.3a

5.0 ± 0.9a

Node number/plant

24.6 ± 1.1a

24.7 ± 1.1a

23.7 ± 2.7a

24.3 ± 2.0a

23.2 ± 1.6a

22.7 ± 2.4a

Pod number/plant

175 ± 24ab

197 ± 40ab

195 ± 18ab

174 ± 28ab

200 ± 56a

166 ± 34ab

Seed number/plant

425 ± 62a

423 ± 78a

435 ± 45a

417 ± 69a

441 ± 175a

406 ± 93a

Seed weight (g)/plant

49.6 ± 12.1b

47.7 ± 14.2b

59.5 ± 6.5a

56.7 ± 8.2a

58.5 ± 23.0a

53.7 ± 12.4a

100 seed weight (g)

14.0 ± 0.5b

13.6 ± 1.6b

16.4 ± 0.8a

17.4 ± 1.8a

16.8 ± 1.7a

16.7 ± 1.0a

10 seed length (cm)

7.20 ± 0.07c

7.14 ± 0.11c

8.02 ± 0.08a

7.72 ± 0.08b

7.71 ± 0.08b

7.80 ± 0.09b

10 seed width (cm)

6.28 ± 0.13c

6.36 ± 0.11c

7.26 ± 0.05a

6.90 ± 0.07b

7.02 ± 0.08b

6.95 ± 0.10b

  1. Data are given as means ± SD (n = 6). Different letters indicate significant differences (LSD test, P <0.05).