ABSTRACT
In this study the effect of (Cadmium) Cd metal on essential mineral ions nutrients of Vigna radiata (bean) plants has been examined. Results have been explained in relation with soil microorganism and acquisition of mineral nutrients like Na, K, Ca, Mg, Mn, PO4 and Fe. Thus environments, which are polluted by toxic metal can pose a challenge to nutrients acquisition by plant roots and threaten to survival of many beneficial microbes including the roots of plants themselves. Analysis of roots showed that Rhizobium species were effected by heavy metal Cd which results in the inhibition of nodulation of leguminous plant and decreases in the acquisition of mineral ions concentration at all concentration of cadmium.
PDF References Citation
How to cite this article
Rafia Azmat, Rafia Azmat, Tanveer Khanum, Aliya Hayyat, Rukhsana Talat and Fahim Uddin, 2005. The Inhibition of Bean (Vigna radiata) Plant Metabolism by Cadmium Metal
II: The Inhibition of Mineral Acquisition in Heavy Metal Contaminated Environment. Pakistan Journal of Biological Sciences, 8: 748-750.
DOI: 10.3923/pjbs.2005.748.750
URL: https://scialert.net/abstract/?doi=pjbs.2005.748.750
DOI: 10.3923/pjbs.2005.748.750
URL: https://scialert.net/abstract/?doi=pjbs.2005.748.750
REFERENCES
- Guangyu, Y. and T. Viraraghavan, 2000. Effect of pretreatment on the bio adsorption of heavy metals on Mucor rounii. J. Water SA, 26: 119-125.
Direct Link - Vig, K., M. Megharaj, N. Sethunathan and R. Naidu, 2003. Bioavailability and toxicity of cadmium to microorganisms and their activities in soil: A review. Adv. Environ. Res., 8: 121-135.
CrossRefDirect Link - Gilbert, G.A., J.D. Knight, C.P. Vance and D.L. Allan, 1999. Acid phosphatase activity in phosphorus-deficient white lupin roots. Plant Cell Environ., 22: 801-810.
CrossRefDirect Link - Fytianos, K., G. Katsianis, P. Triantafyllou and G. Zachariadis, 2001. Accumulation of heavy metals in vegetables grown in an industrial area in relation to soil. Bull. Environ. Contam. Toxicol., 67: 423-430.
CrossRefDirect Link - Farooq, M., R.K. Hans, P.N. Viswanathan and P.C. Joshi, 1999. Health hazards from dry river bed agriculture. Bull. Environ. Contain. Toxicity, 62: 555-562.
CrossRefDirect Link - Dakora, F.D. and D.A. Phillips, 2002. Root exudates as mediators of mineral acquisition in low-nutrient environments. Plant Soil, 245: 35-47.
CrossRefDirect Link - Li, M., M. Osaki, I.M. Rao and T. Tadano, 1997. Secretion of phytase from the roots of several plant species under phosphorus-deficient conditions. Plant Soil, 195: 161-169.
Direct Link - Hsiao, T.C. and Lanchi, 1986. Role of potassium in plant water relations in advance in plant nutrition. Nutr. Plant Physiol. Biochem., 2: 281-312.
Direct Link - Anne, S.R., O. Enger and V. Torsvik, 1999. Abundance and diversity of archaea in heavy metal contaminated soils. J. Applied Environ. Microbiol., 65: 3293-3297.
Direct Link - Baath, E., M.D. Ravina, A.A. Frostegand and C.D. Campball, 1998. Effect of metal-rich sludge amendments on the soil microbioal community. Applied Environ. Microbiol., 64: 238-245.
Direct Link - Duff, S.M., G. Sarath and W.C. Plaxton, 1994. The role of acid phosphatase in plant phosphorus metabolism. Physiol. Plant., 90: 791-800.
CrossRefDirect Link