Physiological and biochemical responses of soybean (Glycine max L.) to cysteine application under sea salt stress

Bulletin of the National Research Centre

Table 5 Effect of salinity stress and/or cysteine treatments on protein pattern (SDS-PAGE) of water-soluble proteins of fresh soybean leaf tissues

Band number	M. wt. (kD)	1	2	3	4	5	6	7	8	9
1	112	1	1	1	0	0	0	0	0	0
2	102	0	0	0	0	0	1	0	0	1
3	90	1	1	1	1	0	0	0	0	0
4	84	0	0	0	0	0	1	0	0	0
5	75	1	1	1	1	1	1	1	1	1
6	64	0	0	0	0	0	0	0	0	1
7	57	0	1	1	1	1	1	1	1	0
8	55	1	0	0	0	1	0	1	0	0
9	50	1	0	0	0	0	0	0	0	0
10	44	0	0	0	0	0	0	1	0	0
11	35	0	0	0	1	0	0	0	1	1
12	30	1	1	1	1	1	1	1	1	1
13	26	0	1	0	0	1	0	0	1	0
14	23	0	0	0	1	0	0	0	0	0
15	21	1	0	0	0	0	0	0	0	0
16	19	0	1	0	0	0	0	0	0	0
Number of new bands		−	3	1	3	2	3	2	3	2

(1) control (tap water), (2) 20 mg/l cysteine + tap water, (3) 40 mg/l cysteine + tap water, (4) 3000 mg/l sea salt, (5) 20 mg/l cysteine + 3000 mg/l sea salt, (6) 40 mg/l cysteine + 3000 mg/l sea salt, (7) 6000 mg/l sea salt, (8) 20 mg/l cysteine + 6000 mg/l sea salt, (9) 40 mg/l cysteine + 6000 mg/l sea salt.