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and Zn were determined in the digested samples using atomic absorption spectrophotometer

Determination and Evaluation of Mineral Constituents of Medicinal Plants used for the Treatment of Asthma and other Ailments by Atomic Absorption Spectrophotometry

Determination and Evaluation of Mineral Constituents of Medicinal Plants used for the Treatment of Asthma and other Ailments by Atomic Absorption Spectrophotometry

... been determined for thirty samples from three medicinal plants (Hibiscus rosa-sinensis, Salvadora oleoides and Euphoria hirta) ...elements were determined, using atomic ...

7

Impact Assessment of Metals in Soils of someVehicle  Servicing  Centres in Ogbomoso  Southwestern  Nigeria

Impact Assessment of Metals in Soils of someVehicle Servicing Centres in Ogbomoso Southwestern Nigeria

... soils were investigated and compared. Soil samples were collected at ...The samples were digested and heavy metal concentrations were determined with atomic ...

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Separation and Determination of Metals in Mixed Solvent System on  Anion Exchanger Using Atomic Absorption Spectrophotometer

Separation and Determination of Metals in Mixed Solvent System on Anion Exchanger Using Atomic Absorption Spectrophotometer

... [8] determined Lead, Copper, Cadmium, Cobalt, Zinc, Nickel ion in ground water using ionic separation column system including HPIC-CS2 of Dionex as cationic column, HPIC-AS4 of Dionex as anionic column and ...

7

Analysis of food waste water from Raipur area by Atomic Absorption Spectrophotometer

Analysis of food waste water from Raipur area by Atomic Absorption Spectrophotometer

... ABSTRACT: Toxic metals may enter foods from various sources: soil, chemicals used for agricultural land, water used in food processing or cooking, bakeries, canteens ,hospital equipment, beverages, dairies, containers ...

9

DETERMINATION OF ELEMENTAL COMPOSITION OF SOIL SAMPLES FROM SOME SELECTED DUMPSITES IN ABEOKUTA, OGUN STATE, NIGERIA, USING ATOMIC ABSORPTION SPECTROPHOTOMETER

DETERMINATION OF ELEMENTAL COMPOSITION OF SOIL SAMPLES FROM SOME SELECTED DUMPSITES IN ABEOKUTA, OGUN STATE, NIGERIA, USING ATOMIC ABSORPTION SPECTROPHOTOMETER

... soil samples from some selected dumpsites and 20m away from the dumpsites within Abeokuta metropolis in Ogun state, Nigeria, have been measured and determined using Atomic Absorption ...

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Assessment of remediation Potentials of maize (Zea mays) on sites co-contaminated with Pb and antracene

Assessment of remediation Potentials of maize (Zea mays) on sites co-contaminated with Pb and antracene

... parameters were determined: i). stover dry weight; Plant samples were divided into roots and shoots, rinsed, carefully blotted dry and weighed to determine dry matter ...tissues; ...

7

Preparation and Characterization of Silver Doped ZnO Nanostructures

Preparation and Characterization of Silver Doped ZnO Nanostructures

... optical absorption of the prepared Ag-doped ZnO samples were determined by X-ray diffraction, Raman spectrum, UV-visible, and UV- photoreduction ...of Zn 2+ provoked an increase in the ...

5

Lipsticks and Nail Polishes:  Potential Sources of Heavy Metal in Human Body

Lipsticks and Nail Polishes: Potential Sources of Heavy Metal in Human Body

... (As) were determined using Atomic Absorption Spectrophotometer (AAS) in different color but most popular brand of ten lipsticks and ten nail polishes sold at cosmetic store in ...

7

Elemental analysis of coffee: a comparison of ICP MS and AAS methods 

Elemental analysis of coffee: a comparison of ICP MS and AAS methods 

... We determined the mineral nutrients and toxic elements (Ca, Cu, Fe, Mg, Zn, Cd, Cr, Mn, Ni, and Pb) in five types of coffee by atomic absorption spectrometry and inductively coupled plasma ...

6

Serum Antioxidant Levels in Children with Beta-Thalassemia Major

Serum Antioxidant Levels in Children with Beta-Thalassemia Major

... lamps were used as light sources, each instrument operated under the optimized conditions indicated in Table 1 and 2. The accuracy of the measurement was evaluated based on recovery studies and analysis of quality ...

5

ANALYSIS OF VARIOUS METAL IONS IN SOME MEDICINAL PLANTS USING ATOMIC ABSORPTION SPECTROPHOTOMETER

ANALYSIS OF VARIOUS METAL IONS IN SOME MEDICINAL PLANTS USING ATOMIC ABSORPTION SPECTROPHOTOMETER

... and dissolved in 10 ml concentrated hydrochloric acid and made up to 100 ml with distilled water in a volumetric flask. This is 1000 ppm of zinc. 0.2ppm, 0.4 ppm, 0.6 ppm, 0.8 ppm zinc solutions were prepared by ...

5

Method, Development and Validation for the Estimation of Magnesium Content in Esomeprazole-magnesium by Atomic Absorption Spectrophotometer

Method, Development and Validation for the Estimation of Magnesium Content in Esomeprazole-magnesium by Atomic Absorption Spectrophotometer

... In the present study a validated simple, accurate, and precise method is developed to determine the content of magnesium in Esomeprazole-Magnesium bulk drug. The allowed magnesium content is present between 3.30 % to ...

5

Spectrophotometric determination of trace elements in some fruits and vegetables

Spectrophotometric determination of trace elements in some fruits and vegetables

... The frequency distribution pattern for manganese in the samples analysed is shown in Fig. 6. The mean concentration and standard deviation of the metal is 0.31 ± 0.02mg/dm 3 . This may be attributed to the fact ...

8

Determination and Contamination Assessment of Pb, Cd, and Hg in Roadside Dust along Kathmandu-Bhaktapur Road Section of Arniko Highway, Nepal

Determination and Contamination Assessment of Pb, Cd, and Hg in Roadside Dust along Kathmandu-Bhaktapur Road Section of Arniko Highway, Nepal

... dust samples were in the range of ...dust samples for all the experimental sites compared to the control site were probably influenced by high organic matter obtained in dust which increased ...

8

Production of a plasmid to facilitate gene interruption of the nitric oxide synthase gene from Bacillus subtilis

Production of a plasmid to facilitate gene interruption of the nitric oxide synthase gene from Bacillus subtilis

... accomplished using the KpnI and PstI restriction sites, but the presence of both sites on either end of the KAN gene of the p34S plasmid make it impossible to sever the insert as a whole using only the ...

52

ACCELERATED HEAVY METAL SORPTION FROM CONTAMINATED SOILS WITH ENHANCED PARTICLE SIZE COMPOSITE- EVIDENCED BY QUANTITY AND CONDUCTIVITY

ACCELERATED HEAVY METAL SORPTION FROM CONTAMINATED SOILS WITH ENHANCED PARTICLE SIZE COMPOSITE- EVIDENCED BY QUANTITY AND CONDUCTIVITY

... HDPE were separately mixed together inside different bowls and introduced into the receptacle of a Jombo Extruder 300, at a temperature of 250°C to process the component particles and bind them ...products ...

5

Remediation of Heavy Metal Contaminated Soils

Remediation of Heavy Metal Contaminated Soils

... Figs. 1,shows the plantation of sunflower and testing the soil sample (a) shows the plantation of sunflower in artificially contaminated soil, Distance between the adjacent roots,length of the plant can be also noted. ...

5

Analysis of Arsenic in Rice in Medan, North Sumatera Indonesia by Atomic Absorption Spectrophotometer

Analysis of Arsenic in Rice in Medan, North Sumatera Indonesia by Atomic Absorption Spectrophotometer

... From the 20 samples of rice consisting of 11 white rice contain arsenic levels vary widely. The highest arsenic content of 0.33 mg/kg is found in non-organic white rice, where as the arsenic is still WHO 0.3 ...

5

Spectrophotometric Determination of Chromium(III) and Iron(III) by used of 2-((E)-(1H-Benzo[D]Imidazol2-Yl)Diazenyl)-5-((E)-Benzylideneimino) Phenol;(BIADPI) as Organic Reagent

Spectrophotometric Determination of Chromium(III) and Iron(III) by used of 2-((E)-(1H-Benzo[D]Imidazol2-Yl)Diazenyl)-5-((E)-Benzylideneimino) Phenol;(BIADPI) as Organic Reagent

... foreign ions donot interfere with ions study when masked using different masking agents . Because the (BIADPI) can rapidly react with Cr(III) and Fe(III) at room temperature , this method can determine these ions ...

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