Heavy metals - Tolerance
Antibiogram and heavy metal tolerance of bullfrog bacteria in Malaysia
... and heavy metal resistance in bacterial ...and heavy metals (Baker-Austin et ...and heavy metals in frogs (Rana ridibunda) and rice frogs (Fejervarya limnocharis) have been reported ...
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Removal of heavy metals using different polymer matrixes as support for bacterial immobilisation
... of metals – average levels of 835 mg Pb kg −1 , 66 mg Hg kg −1 , 26 mg Cr kg −1 , 37 mg Ni kg −1 , 16,800 mg Fe kg −1 and 3620 mg Zn kg −1 (total Zn) – the area is prolific in veg- etation [18] ...metal ...
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Interactions between plant hormones and heavy metals responses
... stress tolerance requires the activation of complex metabolic activities including antioxidant path- ways (ROS-scavenging system) within cells, that in turn contribute to plant growth under stress conditions (El- ...
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Multivariate Analysis of Soil Heavy Metals Pollution Along Irbid – Zarqa Highway
... In addition to correlation analysis, Factor Analysis (FA) of the studied road deposited sediment samples was performed in order to get an overall impression about assembling the samples in a multidimensional space ...
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Availability of heavy metals in contaminated soil evidenced by chemical extractants
... One of the major criticisms made to chemical extractants is that they do not simulate the reactions that occur near the roots, especially those at the rhizosphere. Mench & Martin (1991) found that the exudates of ...
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BIOSOLIDS AND HEAVY METALS IN SOILS
... in heavy metal concentration of treated ...lower heavy metal contents than industrial ...of heavy metal contents in biosolids and the maximum concentrations in soils is still ...long-term, ...
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Comparing Methods for Extracting Heavy Metals from Histosols for Establishing Quality Reference Values
... ABSTRACT: The diversity of methods for heavy metal extraction from soils complicates comparison of results used by environmental agencies to establish quality reference values. The aim of this study was to ...
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A REVIEW ON HEAVY METALS CONTENTS IN HIDE, SKIN AND PROCESSED LEATHERS
... Heavy metals are metals with high atomic weight which can be deposited in soil, water, plants and ...as heavy metals may form within the leather due to chemicals added and methods used ...
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Heavy metals in a latin american coastal lagoon - sediments, water and macrophytes
... occurred. Metals are exposed to the rhizosphere conditions before reaching to the root ...bind metals, thus modifying mobility of metals in ...maintain metals in ...
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Assessing Tolerance to Heavy-Metal Stress in Arabidopsis thaliana Seedlings
... tolerance, Lateral root development, Primary root elongation, Root assay, Seedlings, 26 Shoot biomass 27 28 1 Introduction 29.. As sessile organisms, terrestrial plants need [r] ...
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Factors Affecting the Binding of a Recombinant Heavy Metal-Binding Domain (CXXC motif) Protein to Heavy Metals
... destroy heavy metal binding activity of the CXXC motif recombinant protein to Cu 2+ and Zn 2+ , this data demonstrates that conformational loss does not therefore affect the binding of the CXXC motif to Cu 2+ and ...
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THE HEAVY METALS CONNTENT IN VEGETABLES FROM MIDDLE SPIŠ AREA
... by heavy metals is high ...that heavy metals accumulate in parts of vegetable consumption from the area of interest in order Pb > Cd > Hg > Cu ...toxic heavy metals in ...
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Concentration of heavy metals in Água Preta lake sediments (Pará, Brazil)
... and heavy metals in bottom sediments of Água Preta lake, located in the metropolitan region of Belém, Pará state, ...of heavy metals were obtained by emission spectrometry with inductively ...
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Electronic and structural ground state of heavy alkali metals at high pressure
... In this work the high-pressure structural and electronic ground state of K, Rb, and Cs is investigated using x-ray diffraction (XRD) and x-ray absorption near edge structure (XANES) at low temperature, as well as ...
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Leaching of Heavy Metals in Soils Conditioned with Biosolids from Sewage Sludge
... Using the same reasoning, it can be concluded that it would be necessary to apply approximately 700 Mg/ha of biosolids produced in ETE/IG for reaching the limit of lead (41 kg/ha), the most restrictive element in the ...
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Analysis of chemical elements and heavy metals in MTA Fillapex and AH plus
... of heavy metals in commercially available RCS is very ...toxic heavy metals, such as antimony, beryllium, molybdenum, barium, uranium, cerium, mercury, cobalt, silver, strontium, titanium and ...
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Response of salt marsh plants to the heavy metals in the Tagus estuary
... As other heavy metals, Zn can actually replace the Mg within chlorophyll (Küpper et al., 1996, Solymosi et al., 2004), which will lead to a breakdown in photosynthesis. This breakdown is predominantly due ...
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Assessment of Heavy Metals in Agricultural Soils by Mesocricetus Brandti (Turkish. Hamster)
... of heavy metals in soil is very slow and its effect is detectable after ...of heavy metals in small mammals can be considered as an index of the health of ecosystems and accordingly human ...
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Heavy metals in a degraded soil treated with sludge from water treatment plant
... The water treatment sludge (WTS), indiscrimi- nately returned to watercourse, causes alterations in the flora and the fauna (Cordeiro, 1999) because it contains sand, silt and clay, humic and mineral substances, chemi- ...
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Professional illnesses in miners caused by heavy metals and toxic substances
... with heavy metals is associated with many diseases, characterized by pathological changes in the respiratory tract, lung function ...of heavy metals in exposed workers), and also is a speciic ...
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