. 2017 May 12;23(3):529–544. doi: 10.1007/s12298-017-0440-0

Table 3.

Correlation coefficients among physiological and biochemical parameters from 44 rice cultivars exposed to 12 dS NaCl

	H₂O₂	Total Chl	Fv/Fm	POX	CAT	MDA	Proline	SOD	Tol score	Na	K	Na/K
H₂O₂	1
Total Chl	−0.340^*	1
Fv/Fm	−0.305^*	0.305^*	1
POX	−0.723^**	−0.060	−0.241	1
CAT	0.550^**	−0.386^**	−0.107	−0.154	1
MDA	0.966^**	−0.260	−0.319^*	0.791^**	−0.173	1
Proline	0.405^**	−0.207	−0.011	0.368^*	0.740^**	−0.375^*	1
SOD	−0.450^**	−0.386^**	−0.107	−0.154	0.998^**	−0.173	0.740^**	1
Tol. score	0.788^**	−0.133	−0.130	0.753^**	−0.379^*	0.867^**	−0.542^**	−0.379^*	1
Na	0.842^**	−0.121	−0.288	0.774^**	−0.393^**	0.943^**	−0.618^**	−0.393^**	0.905^**	1
K	−0.775^**	0.345^*	0.161	−0.489^**	−0.036	−0.664^**	−0.001	−0.036	−0.526^**	−0.462^**	1
Na/K	0.954^**	−0.243	−0.291	0.792^**	−0.247	0.984^**	−0.432^**	−0.247	0.893^**	0.937^**	−0.734^**	1

* Significant at the p < 0.05

** Significant at the p < 0.01

H ₂ O ₂ H₂O₂ content, T.Chl total chlorophyll, Fv/Fm chlorophyll fluoroscence, POX Peroxidase, CAT catalase, MDA malondialdehyde, SOD superoxide dismutase, Tol.S tolerance score, %Na sodium percentage in shoot, %K potassium percentage in shoot, Na/K sodium/potassium ratio in shoot