Table 1 Trait means for ten morpho-physiological parameters in IR29 at the seedling stage under saline stress.

From: Lignin-containing cellulose nanofiber-selenium nanoparticle hybrid enhances tolerance to salt stress in rice genotypes

 

Treatments (IR29)

Traitsβ

Control

NaCl

10ppm Se

10ppm Se + 150mM NaCl

20ppm Se

20ppm Se + 150mM NaCl

SIS***

1.0a

7.3b

3.0a

6.7ab

1.0a

6.0b

CHL***

29.1ab

14.9c

29.7ab

24.9b

30.0a

28.9ab

SHL(cm)ns

20.1a

17.8a

21.4a

19.0a

21.2a

21.4a

RL (cm)ns

10.5a

10.8a

13.5a

12.1a

11.8a

11.6a

SNC (mmol kg− 1)***

256c

2246a

227c

1681b

242c

1904b

SKC(mmol kg− 1)***

1473a

473b

639b

440b

482b

436b

SNaK***

0.17b

5.05a

0.34b

3.86a

0.53b

4.39a

RNC (mmol kg− 1)***

280a

2616b

503b

732b

935b

1145b

RKC

(mmol kg− 1)*

142b

558a

364ab

223ab

469ab

474ab

RNaK***

1.98b

4.74a

1.53b

2.97b

1.80b

2.41b

  1. β SIS, salt injury score; CHL, chlorophyll content; SNC, shoot sodium concentration; SKC, shoot potassium concentration; SNaK, ratio of the shoot sodium and potassium concentration; RNC, root sodium concentration; RKC, root potassium concentration; RNaK, ratio of the root sodium and potassium concentration. *, **, *** indicate significance at 0.05, 0.01, and 0.001 probability levels in comparison between treatment and control; a, b represents Tukey lettering for differences in treatment levels, shared letter between the genotypes indicates no significant difference at 0.05 probability level.