Lead accumulation and toxicity in Vallisneria spiralis.(L.) and Hvdrilla vertieillata (l.f.) RoyleFootnote∗

N. B. R. I. Research publication No.() n.s.

References

• Arnon , D. I. 1949 . Copper enzymes in isolated chloroplast . Polyphenol/oxidase in Beta vulgar is. Pl. Physiol. , 24 : 1 – 15 .
   PubMed Web of Science ®Google Scholar
• Beckmann , R. 1989 . Lead surprise ‐ in via the skin . Ecos , 60 : 14 – 17 .
   Google Scholar
• Grill , E. , Winnacker , L. and Zenk , M.H. 1937 . Phytochelatins, a class of heavy metal‐ binding peptides from plants, are functionally analogous to metallothioneins . Proc. Natl. Acad. Sci. U.S.A. , 84 : 439 – 443 .
   Google Scholar
• Jana , S. and Choudhary , A.M. 1982 . Senescence in submerged aquatic angiosperms: effects of heavy metals . New Phytol. , 90 : 477 – 484 .
   Web of Science ®Google Scholar
• Kabata , Pendias A. and Pendias , H. 1935 . Trace elements in soils and plants , U.S.A : CRC press, Inc. .
   Google Scholar
• Knowlton , F.M. , Boyle , P.T. and Jones , R.J. 1983 . Uptake of lead from aquatic sediments by submerged macrophy‐tes and crayfish . Arch. Environ. Contain. Toxicol. , 12 : 535 – 541 .
   PubMed Web of Science ®Google Scholar
• Lowry , O.H. , Rosebrough , N.J. and Randall , R.J. 1959 . Protein determination by the Folin‐Phenol reagent . J. Biol. Chem. , 193 : 265 – 275 .
   Google Scholar
• Mayers , R.A. , Macintosh , A.W. and Anderson , V.L. 1977 . Uptake of cadmium and lead by a rooted aquatic‐ macrophyte Elodea canadensis . Ecology , 28 : 1178 – 1130 .
   Google Scholar
• Peterson , P.J. and Nriagu , J.O. , eds. 1978 . The biochemistry of lead in the enviornment. Part B. Biological effects , The Netherlands : Elsevier / North Holland Biomedical Press .
   Google Scholar
• Peter , R.H. , Welsch , H. and Denny , P. 1979 . The translocation of lead and copper in two submersed aquatic angiosperm species . J. Exp. Bot. , 30 : 339 – 345 .
   Google Scholar
• Schefler , W.C. 1969 . Statistics for biological sciences , Mento park, California, , U.S.A. : Addison ‐ Wesley publishing company .
   Google Scholar
• Sharpe , V. and Denny , P. 1976 . Electron microscope studies on the absorption and localization of lead in the leaf tissue of Potamogeton pectinatns L . J. Exp. Bot. , 27 : 1155 – 1162 .
   Google Scholar
• Sinha , S.K. , Srivastava , H.S. and Tripathi , R.D. 1993 . Influence of some growth regulators and cations on inhibition of chlorophyll biosynthesis by lead in maize . Bull. Environ. Contain. Toxicol. , 51 : 241 – 246 .
   PubMed Web of Science ®Google Scholar
• Sinha , S. and Chandra , P. 1990 . Removal of copper and cadmium from water by Bacopa monnieri . Water Air Soil Pollut , 51 ( 3–4 ) : 271 – 276 .
   Google Scholar
• Srivastava , H. S. 1974 . In vivo activity of Nitrate reductase in maize seedlings . Ind. J. Biochem. Biophys. , 11 : 230 – 232 .
   PubMed Web of Science ®Google Scholar
• Stiborova , H. , Doubravova , M. , Brezinova , A and Friedrich , A. 1986 . Effect of heavy metal ions on growth and biochemicals characteristics of photosynthesis of barley (Hordeum vulgare) L . Photosynthetica , 20 (4) : 418 – 425 .
   Google Scholar
• Taylor , C.J. and Crowder , A.A. 1983 . Uptake and accumulation of copper, nickel and iron by Typha latifolia grown in solution culture . Can. J. Bot , 61 : 1825 – 1830 .
   Google Scholar
• Tripathi , R.D. , Rai , U.N. and Chandra , P. Uptake of heavy metals and effect of chromium on the duckweed Spirodela polyrrhiss . Proc.Int. Conf. Trace metals in lakes . pp. 72 Hamilton, Ontario, , Canada : Me Master University .
   Google Scholar
• Welsch , P. and Denny , P. 1976 . “ Water plants and the recycling of heavy metals in an English lake ” . In “Trace substances in environmental health , Edited by: Hemphill , D D. 217 – 223 . Columbia : University of Missouri .
   Google Scholar
• N. B. R. I. Research publication No.() n.s.
   Google Scholar
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   Google Scholar