Bioremediation and Detoxification of Synthetic Wastewater Containing Triarylmethane Dyes by Aeromonas hydrophila Isolated from Industrial Effluent

Table 6

Toxic effect of treated and nontreated synthetic dye wastewater on Hordeum vulgare.

Test parameters	Control	Basic violet 14		Basic violet 3		Acid blue 90
		Untreated	Treated	Untreated	Treated	Untreated	Treated
		(50 mg/L)	(50 mg/L)	(50 mg/L)	(50 mg/L)	(50 mg/L)	(50 mg/L)
Germination (%)	100^a	60^b	95^a	63^b	90^a	70^b	100^a
Shoot length (cm)	13.8 ± 0.4^a	6.7 ± 0.5^b	10.8 ± 1.1^a	7.4 ± 0.4^b	11.5 ± 0.5^a	7.9 ± 0.4^b	13.2 ± 0.4^a
Root length (cm)	8.0 ± 0.3^a	3.5 ± 0.2^b	7.3 ± 0.7^a	4.1 ± 0.6^b	7.5 ± 0.7^a	3.7 ± 0.6^b	8.2 ± 0.8^a
Seedling length (cm)	22.2 ± 0.5^a	10.8 ± 0.6^b	18.2 ± 0.4^a	11.6 ± 0.4^b	18.8 ± 0.8^a	11.6 ± 1.2^b	21.4 ± 0.8^a

Values are means of triplicate determinations, standard deviation (±), values followed by the same letter are not significantly different from the control (seeds germinated in SWM) at 𝑃≤0.05 according to the Dunett test.