Chromium (VI) Induced Biochemical Changes and Gum Content in Cluster Bean (Cyamopsis tetragonoloba L.) at Different Developmental Stages

Table 7

Effect of Cr (VI) on zinc content (μg g⁻¹ dry weight) in clusterbean plant parts at different stages of growth.

Cr (VI) mg Kg^−1 soil	Days after sowing (DAS)
	30	50	65	30	50	65	30	50	65
	Leaves			Stem			Root
0.0	33.42	47.36	38.20	18.86	43.23	38.87	21.39	28.57	25.55
0.5	26.14	36.73	34.93	16.24	37.16	37.36	18.64	25.30	23.92
1.0	19.22	32.61	30.65	13.76	36.17	26.46	16.73	21.47	18.37
2.0	16.98	25.32	21.65	10.34	28.64	25.66	12.65	16.26	12.13
	A	B	A × B	A	B	A × B	A	B	A × B
SE (m)	0.06	0.07	0.01	0.02	0.03	0.05	0.04	0.04	0.08
CD at 5%	0.18	0.21	0.03	0.07	0.08	0.15	0.12	0.14	0.25