. 2021 Mar 12;12:627107. doi: 10.3389/fpls.2021.627107

TABLE 8.

Correlation matrix for biochemical traits under normal and drought conditions.

Variables	Ly	β-Car	Chl a	Chl b	T Car	T Chl	TSP	TPC	Tan	MDA	SOD	TF	TOS	AA	Sug	Amy	Prot	Est	Pro	CAT	POD	APX
Ly	1	0.226	*0.886*	*0.988*	*0.935*	*0.958*	−0.198	0.543	0.617	0.143	−0.406	0.414	−0.735	0.561	0.254	0.659	0.128	0.335	0.589	−0.631	−0.753	−0.197
β-Car	−0.062	1	0.517	0.104	0.501	0.395	0.296	0.421	0.104	*0.991*	−0.804	0.220	−0.249	0.786	0.697	−0.473	−0.133	−0.045	−0.140	−0.443	−0.071	0.866
Chl a	0.562	−0.534	1	0.825	*0.989*	*0.981*	−0.180	0.352	0.288	0.438	−0.774	0.587	−0.777	0.595	0.230	0.247	0.051	0.564	0.311	−0.717	−0.674	0.166
Chl b	−0.132	−0.946	0.568	1	*0.880*	*0.920*	−0.304	0.552	0.659	0.013	−0.307	0.311	−0.652	0.510	0.219	0.749	0.236	0.323	0.566	−0.643	−0.811	−0.287
T Car	0.492	−0.283	0.925	0.396	1	*0.992*	−0.133	0.459	0.418	0.424	−0.697	0.543	−0.782	0.649	0.305	0.350	0.046	0.454	0.411	−0.702	−0.685	0.109
T Chl	0.421	−0.699	0.973	0.742	0.864	1	−0.231	0.436	0.429	0.309	−0.644	0.516	−0.766	0.590	0.236	0.432	0.118	0.504	0.412	−0.721	−0.750	0.015
TSP	−0.673	0.628	−0.409	−0.357	−0.111	−0.433	1	−0.055	−0.071	0.410	0.124	0.377	−0.286	0.008	0.131	−0.286	−*0.898*	−0.492	0.477	0.661	0.766	0.095
TPC	0.212	0.312	0.558	−0.102	0.776	0.426	0.438	1	*0.930*	0.363	−0.121	−0.370	−0.002	0.877	*0.894*	0.463	0.387	−0.483	0.243	−0.565	−0.523	0.203
Tan	0.387	−0.015	0.768	0.181	0.952	0.676	0.158	0.899	1	0.050	0.143	−0.328	−0.082	0.672	0.683	0.741	0.340	−0.472	0.481	−0.416	−0.532	−0.170
MDA	0.609	−0.487	0.815	0.487	0.849	0.800	−0.415	0.389	0.749	1	−0.750	0.244	−0.241	0.727	0.668	−0.531	−0.242	−0.106	−0.115	−0.321	0.058	0.861
SOD	−0.248	0.621	−0.653	−0.571	−0.353	−0.692	0.537	−0.067	−0.104	−0.179	1	−0.459	0.443	−0.562	−0.289	0.395	−0.042	−0.550	0.243	0.663	0.379	−0.696
TF	−0.060	0.780	−0.048	−0.615	0.157	−0.211	0.671	0.730	0.366	−0.312	0.127	1	−*0.911*	−0.095	−0.385	−0.082	−0.686	0.585	0.494	0.102	0.096	−0.100
TOS	0.604	−0.665	0.951	0.650	0.863	0.956	−0.558	0.357	0.679	0.921	−0.547	−0.318	1	−0.180	0.142	−0.263	0.517	−0.479	−0.704	0.126	0.196	0.199
AA	−0.098	0.785	−0.121	−0.641	0.048	−0.278	0.645	0.640	0.244	−0.425	0.086	0.990	−0.399	1	*0.919*	0.108	0.259	−0.226	0.076	−0.704	−0.499	0.563
Sug	−0.737	0.647	−0.696	−0.497	−0.571	−0.706	0.799	0.031	−0.370	−0.872	0.330	0.609	−0.869	0.671	1	0.021	0.257	−0.566	−0.026	−0.478	−0.256	0.586
Amy	0.362	0.421	0.521	−0.269	0.713	0.350	0.343	0.970	0.832	0.325	−0.087	0.792	0.308	0.717	0.027	1	0.283	−0.058	0.650	−0.210	−0.568	−0.745
Prot	0.755	0.569	0.215	−0.638	0.377	−0.003	−0.052	0.518	0.486	0.326	0.251	0.477	0.167	0.421	−0.230	0.670	1	0.097	−0.522	−0.700	−0.735	0.086
Est	0.075	0.918	−0.203	−0.797	0.109	−0.388	0.661	0.639	0.382	−0.150	0.560	0.854	−0.354	0.809	0.456	0.706	0.706	1	−0.141	−0.375	−0.415	−0.065
Pro	−0.491	0.816	−0.905	−0.768	−0.696	−0.951	0.674	−0.160	−0.443	−0.730	0.787	0.412	−0.933	0.448	0.794	−0.121	0.079	0.593	1	0.238	−0.001	−0.601
CAT	−0.094	0.280	0.441	−0.011	0.644	0.356	0.607	0.945	0.775	0.182	−0.113	0.762	0.204	0.692	0.260	0.872	0.244	0.562	−0.078	1	*0.906*	−0.373
POD	−0.054	0.694	0.085	−0.466	0.395	−0.061	0.757	0.874	0.638	0.008	0.324	0.897	−0.121	0.828	0.426	0.861	0.519	0.896	0.340	0.866	1	0.054
APX	−0.065	0.429	−0.596	−0.469	−0.368	−0.616	0.234	−0.270	−0.190	−0.037	0.944	−0.156	−0.406	−0.193	0.065	−0.270	0.254	0.348	0.633	−0.377	0.052	1

Values in bold are different from 0 with a significance level alpha = 0.05; Values above diagonal in italic are under Drought condition and values below diagonal are under normanl conditions. Legends: Ly, Lycopene; β-Car, β-Carotene; Chl a, Chlorophyll a; Chl b, Chlorophyll b; T Car, total Carotenoids; T Chl, Total Chlorophyl; TSP, Total soluble protein; TPC, total phenolic contents; Tan, Tannins; MDA, Malondialdehyde; SOD, Sodiumoxide peroxidase; TF, Total Flavonoid; TOS, total oxidant status; AA, Ascorbic acid; Sug, Sugars; Amy, Amylase; Prot, Protease; Est, Esterase; Pro, Proline; CAT, Catalase; POD, peroxidase dismutase; and APX, ascorbate peroxidase.