Nothing Special   »   [go: up one dir, main page]

Samadi-Maybodi et al., 2006 - Google Patents

Quantitative and qualitative studies of silica in different rice samples grown in north of Iran using UV–vis, XRD and IR spectroscopy techniques

Samadi-Maybodi et al., 2006

Document ID
5492562269749072213
Author
Samadi-Maybodi A
Atashbozorg E
Publication year
Publication venue
Talanta

External Links

Snippet

Silicon is an essential trace element and is found in vegetables, fruits, cereals, water, pasta and rice (Oryza sativa). In this work, the silica content of different types of rice grains were measured. Here, we used the heteropoly blue photometric method with a double beam UV …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/18—Water

Similar Documents

Publication Publication Date Title
Costley et al. Determination of mercury in environmental and biological samples using pyrolysis atomic absorption spectrometry with gold amalgamation
Romero et al. Turn–on fluorescent sensor for the detection of periodate anion following photochemical synthesis of nitrogen and sulphur co–doped carbon dots from vegetables
Bettinelli et al. Determination of heavy metals in soils and sediments by microwave-assisted digestion and inductively coupled plasma optical emission spectrometry analysis
Filik et al. Cloud point extraction for speciation of iron in beer samples by spectrophotometry
Alvarez et al. Determination of calcium, potassium, manganese, iron, copper and zinc levels in representative samples of two onion cultivars using total reflection X-ray fluorescence and ultrasound extraction procedure
Bağda et al. A simple and sensitive vortex-assisted ionic liquid-dispersive microextraction and spectrophotometric determination of selenium in food samples
Chakraborty et al. Literature study of microwave-assisted digestion using electrothermal atomic absorption spectrometry
Samadi-Maybodi et al. Quantitative and qualitative studies of silica in different rice samples grown in north of Iran using UV–vis, XRD and IR spectroscopy techniques
Ivanova et al. On the microwave digestion of soils and sediments for determination of lanthanides and some toxic and essential elements by inductively coupled plasma source mass spectrometry
Wu et al. Simple mercury speciation analysis by CVG-ICP-MS following TMAH pre-treatment and microwave-assisted digestion
Şahan et al. An on-line preconcentration/separation system for the determination of bismuth in environmental samples by FAAS
Verma et al. Nondestructive and rapid determination of nitrate in soil, dry deposits and aerosol samples using KBr-matrix with diffuse reflectance Fourier transform infrared spectroscopy (DRIFTS)
Kara et al. Determination of acidity constants of acid–base indicators by second-derivative spectrophotometry
Saavedra et al. Chemometric approaches for the zoning of Pinot Noir wines from the Casablanca valley, Chile
Barros et al. Determination of ultra-trace levels of Mo in plants by inductively coupled plasma tandem mass spectrometry (ICP-MS/MS)
Chen et al. Fluorescent quenching method for determination of trace hydrogen peroxide in rain water
Wu et al. A surface molecularly imprinted microfluidic paper based device with smartphone assisted colorimetric detection for butachlor in mung bean
Serudo et al. Reduction capability of soil humic substances from the Rio Negro basin, Brazil, towards Hg (II) studied by a multimethod approach and principal component analysis (PCA)
Tuncel et al. Determination of metal concentrations in lichen samples by inductively coupled plasma atomic emission spectroscopy technique after applying different digestion procedures
Zhao et al. Smartphone-integrated paper-based sensing platform for the visualization and quantitative detection of pymetrozine
Ho et al. Electrothermal vaporization inductively coupled plasma mass spectrometry for determination of vanadium and chromium in soils
Huang et al. Ultrasonic slurry sampling electrothermal vaporization inductively coupled plasma mass spectrometry for the determination of Cr, Fe, Cu, Zn and Se in cereals
Ameen et al. Multifunctional MOF: Cold/hot adapted sustainable oxidase-like MOF nanozyme with ratiometric and color tonality for nitrite ions detection
Zaijun et al. The determination of boron in food and seed by spectrophotometry using a new reagent 3, 4-dihydroxyazomethine-H
Yebra et al. On-line determination of manganese in solid seafood samples by flame atomic absorption spectrometry