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. Summary
In fluen ce of 1 ,1-dimethylhydrazine (1,1 -DMH) on the hemolysis in isotonic and hypotonic environments, peroxyde resistance of red blood cells, permeability of erythrocyte membranes, activity of catalase of erythrocytes has been investigated at in vitro conditions. Increasing of hemolysis in isotonic and hypotonic solutions of sodium chloride under action of toxicant was shown. It is established that low concentrations of 1,1-DMH decrease permeability of eryth rocyte membran es, in crease peroxyde resistance of erythrocyte and activity of catalase of red blood cells, and high concentrations cause opposite effects.
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3. Salt D.E., Blaylok M., Kumar N.P. Phytoremediation: A vel strategy for theremoval of toxic metals from the environment using plants// Biotechnology. 1995.V.13.P.468-474.
4. Ritter W.F., Scarborough R.W. A review of bioremediation of contaminated soilsand ground-water//J. Environ. Sci Health.1995.
V.30. P 333-357.
5. Gleba D., Salt D.E., Smith R. e.a. Screening for metal accumulating plants// Plant Physiol. 1996. V.I 10. P.715-719.
6. Barak Ph. Metal scavenging plants to cleanse the soil//
Agricultural research USDA-ARS.1995.P. 4-9.
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- Elytrigia repensL.
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Summary
It was presented the results of the study of heavy metal influence on the growth ofElytrigia repens L., perspective plant for using it for phytoremediation of heavy metal contaminated soils.
It was established, that Zn, Pb, Cu and Cd have inhibited the seed germination, formation of new growth, e /oked retardation of growth, abnormality of plant parts. Zn, Cu and Cd are increased the sensitivity of plants to cold and frosts. It was decreased the tolerance of plant> to patogenes.
. repens
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09.09 24.06 04.07 48,4 2,5 50,9 18,1 0,8 158,8
Zn 16.09 25.06 24.08 35.5 1,3 36,8 22,6 1,3 56,3
Pb 13.09 26.06 04.07 86.8 1,0 87,8 23 ,0 1,4 141,3
16.09 04.07 05.07 72.6 0,7 73,3 23,0 1,2 75,0
Cd 13.09 25.06 05.07 59.6 1,3 60,9 20,8 1,3 136,3