Moisture and Salinity Stress Induced Changes in Biochemical Constituents and Water Relations of Different Grape Rootstock Cultivars

Table 1

Gas exchange parameters, water relations, and biochemical parameters in grape rootstocks without stress before imposition of moisture stress.

Rootstocks	Transpiration rate (mmole H2O cm^−2 sec^−1)	Photosynthetic rate; (µ mole cm^−2 sec^−1)	WUE; (mmole/µ mole)	OP; (MPa)	RWC; (%)	Phenols; (mg g^−1)	Proteins; (mg g^−1)	Proline; (mg g^−1)	Red sugars; (mg g^−1)
1103P	1.09	39.13	36.03	1.57	92.91	14.09	259.91	0.134	197.37
110R	1.58	41.26	29.04	2.24	93.45	5.84	103.70	0.084	274.65
1613C	2.68	40.03	16.14	1.67	94.28	5.86	123.82	0.091	122.70
99R	1.92	41.83	23.73	1.56	93.89	15.13	290.37	0.083	127.07
B2-56	0.95	39.53	41.27	1.62	92.44	7.86	153.52	0.164	210.97
Dogridge	1.80	40.60	23.64	1.74	94.61	6.43	134.15	0.217	152.65
Salt Creek	1.06	39.26	37.58	1.56	92.80	14.50	264.48	0.138	203.24
St. George	1.57	43.46	29.18	1.61	94.23	11.60	223.77	0.136	97.01
Teleki 5A	1.66	40.60	31.82	1.49	92.80	9.00	153.64	0.091	132.07
V. longii	1.24	39.20	31.89	1.50	93.81	5.34	111.71	0.181	197.58
SEM ±	0.370	0.8628	4.403	0.053	0.837	0.330	5.443	0.0141	5.524
Level of significance*	0.1029	0.0361	0.0237	<0.001	0.621	<0.0001	<0.0001	<0.0001	<0.0001

∗Values below 0.05 indicate significance at 𝑃<0.05.