Yogesh Kumar Sharma Author
Subjects of specialization
Affiliation
Botany
Department of Botany, University of Lucknow, Lucknow-226007, Uttar Pradesh, India
Department of Botany, University of Lucknow, Lucknow-226007, Uttar Pradesh, India, Arsenic Phytotoxicity in Black Gram (Vigna mungo L.Var. PU19) and its Possible Amelioration by Phosphate Application
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Author(s): Saumya Srivastava and Yogesh Kumar Sharma
Arsenic Phytotoxicity in Black Gram (Vigna mungo L.Var. PU19) and its Possible Amelioration by Phosphate Application
To study the toxic effect of arsenic on black gram (Vigna mungo var. PU19) a pot experiment was conducted. Arsenic reduced the germination percentage and root and shoot length of black gram. Higher dose of arsenic (100 μM sodium arsenate) significantly reduced the level of photosynthetic pigments. Increased oxidative stress was observed as evident from enhanced level of lipid peroxidation and electrolyte leakage percentage. However, decreased catalase activity indicated its failure as antioxidant enzyme against arsenic exposure. Treatment of phosphate together w... view moreĀ»