TABLE 11.

Contribution of the variables (%) under drought conditions.

	PC1	PC2	PC3	PC4
Lycopene-D	9.292	2.820	0.029	0.281
Beta-carotene-D	3.135	12.419	2.065	0.326
Chl a-D	9.518	0.124	2.146	0.744
Chl b-D	8.584	4.127	0.175	0.111
Total carotenoids-D	10.124	0.249	1.324	0.030
Total chl-D	9.976	0.902	0.759	0.234
TSP-D	0.583	0.944	6.995	17.042
TPC-D	4.721	1.166	6.606	6.195
Tannins-D	3.771	0.272	7.581	8.724
MDA-D	2.152	13.000	2.995	0.897
SOD-D	4.694	4.474	4.062	4.887
TF-D	0.988	1.598	18.427	0.001
TOS-D	3.923	2.977	10.415	0.731
Ascorbic acid-D	6.882	5.272	0.962	1.985
Sugars-D	2.767	8.410	3.347	5.348
Amylase-D	1.761	11.326	4.467	2.397
Protease-D	0.659	0.053	14.983	7.612
Esterase-D	0.964	2.182	4.247	17.870
Proline-D	1.087	7.169	1.511	14.016
CAT-D	7.337	0.746	2.368	5.385
POD-D	6.703	1.025	4.208	4.258
APX-D	0.380	18.746	0.328	0.925