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11561
Efeito do ácido tartárico nos valores de potássio, acidez titulável e pH durante a vinificação de uvas Cabernet Sauvignon Effect of tartaric acid upon potassium, total acidity and...
Published 2008-11-01“…The pattern of fermentation was the normal SO2, pectinolitic enzymes and yeasts addition to the musts; skins and seeds were removed from the must after 10 days of fermentation and malolactic fermentation occurred spontaneously. Potassium (by flame spectrometry), total acidity (by titulometry) and pH (by pH meter) were analyzed in the musts during fermentation and in the wines; skins and lees were digested previously the analysis. …”
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11562
Investigation of Growth Indices and Gas Exchanges in Two Cultivars of Sweet William (Dianthus barbatus) under Salinity Stress
Published 2023-05-01“…Then 5 ml of hydrochlorid was added to dissolve the sample and the volume of the filtered solution was reduced to 50 ml with distilled water and the concentration of Na+ and K+ was measured with flame meter. In order to measure the fresh weight of leaves and roots, plant components were separated. …”
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11563
Metabolism of free fatty acids in patients with gastrointestinal diseases depending on the body mass index
Published 2023-06-01“…Determination of the FFA spectrum in the blood serum was carried out using a gas chromatograph with a flame ionization detector Chromatek-Crystal 5000. …”
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11564
Analysis of plasma and erythrocyte zinc levels in premenopausal women with breast cancer Análisis de los niveles de zinc en plasma y eritrocitos en mujeres premenopáusicas con cánc...
Published 2011-04-01“…Plasma and erythrocyte zinc levels were measured by flame atomic absorption spectrophotometry at γ = 213.9 nm. …”
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11565
Transport Modeling of Modified Magnetite Nanoparticles with Sodium Dodecyl Sulfate in a Saturated Sandy Soil
Published 2017-02-01“…Total iron concentration was analyzed with a flame atomic-absorption spectrophotometer. One site and two site kinetic attachment-detachment models in HYDRUS-1D software were used to predict the nanoparticles transport. …”
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11566
Distribución de metales pesados en los sedimentos superficiales del Saco del Golfo de Cariaco, Sucre, Venezuela
Published 2010-10-01“…The concentrations were measured using flame atomic absorption spectroscopy. In addition, the contents of soluble and exchangeable metals associated to carbonate fractions, determined by BCR, were compared with those determined by the method of Campanella. …”
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11567
Investigation of Bioaccumulation Capacity of Barley for Soil Lead and Chromium under Drought Stress Conditions
Published 2021-09-01“…The amount of chromium and lead in soil and plant samples was measured using atomic spectroscopy with flame mode after extraction by digestion in acid. …”
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11568
Estimation of black carbon emissions from Siberian fires using satellite observations of absorption and extinction optical depths
Published 2018-10-01“…Using aerosol remote sensing data collected at Siberian sites of the AErosol RObotic NETwork (AERONET) along with the results of the fourth Fire Lab at Missoula Experiment (FLAME-4), we establish an empirical parameterization relating the ratio of the elemental carbon (EC) and organic carbon (OC) contents in BB aerosol to the ratio of AAOD and AOD at the wavelengths of the satellite observations. …”
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11569
Anthropogenic VOCs in Abidjan, southern West Africa: from source quantification to atmospheric impacts
Published 2019-09-01“…VOCs were collected on multi-sorbent tubes in the coastal city of Abidjan, Côte d'Ivoire, in winter and summer 2016 and later analysed by gas chromatography coupled with flame ionization and mass spectrometer detectors (GC-FID and GC-MS) at the laboratory.…”
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11570
The atmospheric fate of 1,2-dibromo-4-(1,2-dibromoethyl)cyclohexane (TBECH): spatial patterns, seasonal variability, and deposition to Canadian coastal regions
Published 2023-09-01“…<p>Brominated flame retardants (BFRs) that are gradually being phased out are being replaced by emerging BFRs. …”
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11571
Congener specific distribution and health risk assessment of polychlorinated biphenyls in urban soils
Published 2012-10-01“…Polychlorinated biphenyls (PCBs) were primarily used in transformers and capacitors, lubricants, flame retardants, plasticizers, paint, carbonless papers, etc. …”
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11572
Dietary Sohan-Polaki production for diabetic and celiac patients by replacing sucrose with Stevioside-Isomalt and complete replacement of wheat flour with rice-corn flour
Published 2022-03-01“…Material and Methods: For production of dietary Sohan-Polaki, the raw materials (white sugar 40.03%, sorbitol liquid 16.01%, vegetable oil 32.03%) transferred to the kettle for melting over a gentle flame followed by adding the rest materials such as rice and corn flour (8.1%), egg yolk (3.2%) and cardamom (0.72%). …”
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11573
Substitution of Roasted Whole Soybeans for Soybean Meal in Male Broiler Chicken Diets: Impact on Growth Performance, Carcass Traits and Blood Metabolites
Published 2021-04-01“…One method of raw soybeans heat processing is roasting the beans by a rotating chamber in which they are directly exposed to a flame. It has been reported similar weight gains by broiler chicks fed heat treated full-fat soybeans or SBM. …”
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11574
Pregnancy exposure to organophosphate esters and the risk of attention-deficit hyperactivity disorder in the Norwegian mother, father and child cohort study
Published 2021-09-01“…Background: Organophosphate esters (OPEs) are a class of flame retardants in common use. OPEs can easily leach from materials, resulting in human exposure. …”
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11575
An attribution of the low single-scattering albedo of biomass burning aerosol over the southeastern Atlantic
Published 2023-04-01“…Low organic aerosol (OA)-to-BC mass ratios of 8–14 and modified combustion efficiency values <span class="inline-formula">>0.975</span> point indirectly to the dry, flame-efficient combustion of primarily grass fuels, with back trajectories ending in the miombo woodlands of Angola. …”
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11576
Digital Twin for Experimental Data Fusion Applied to a Semi-Industrial Furnace Fed with H<sub>2</sub>-Rich Fuel Mixtures
Published 2023-01-01“…The experimental measurements include the flame temperature distribution, measured on a <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>6</mn><mo>×</mo><mn>8</mn></mrow></semantics></math></inline-formula> grid using an air-cooled suction pyrometer, spatially resolved chemiluminescence measurements of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>OH</mi><mo>*</mo></msup></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>CH</mi><mo>*</mo></msup></semantics></math></inline-formula>, and the species concentration (i.e., <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>NO</mi></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>NO</mi><mn>2</mn></msub></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>CO</mi></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi mathvariant="normal">H</mi><mn>2</mn></msub><mi mathvariant="normal">O</mi></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>CO</mi><mn>2</mn></msub></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="normal">O</mi><mn>2</mn></msub></semantics></math></inline-formula>) measured in the exhaust gases. …”
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11577
Effects of Organic Matter Removal on Potassium Adsorption Isotherms in Different pH Values at Some Soil of Khuzestan Province
Published 2017-02-01“…Then, the supernatant was filtered through filter paper (Wathman filters No.42) and the potassium concentrations in the supernatants were determined by flame photometer method. The amount of sorbed potassium in soils was calculated with the equation: (1) where q (mg kg−1) is the amount of adsorbed K onto soil particles, Co and Ce (mg l−1) are the initial and equilibrium concentration of the potassium in solution, respectively; V is the solution volume (ml), and M is the weight of air-dried soil (kg). …”
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11578
A quadcopter unmanned aerial system (UAS)-based methodology for measuring biomass burning emission factors
Published 2022-07-01“…EFs are generally calculated from ground or aeroplane measurements with respective potential biases towards smouldering or flaming combustion products. Unmanned aerial systems (UAS) have the potential to measure BB EFs in fresh smoke, targeting different parts of the plume at relatively low cost. …”
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11579
Effect of Organic Acids and Vermicompost on Potassium Transformations in Calcareous Soils of Southern Iran
Published 2017-02-01“…Potassium was measured on all filtrated extracts by flame photometer. The content of clay minerals was determined semi-quantitatively, using peak areas on the diffractograms of ethylene glycol solvated specimens. …”
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11580
Impact of SO<sub>2</sub> Flux Estimation in the Modeling of the Plume of Mount Etna Christmas 2018 Eruption and Comparison against Multiple Satellite Sensors
Published 2023-01-01“…The two flux emissions used are retrieved (1) from the ground-based network FLAME, located on the flank of the volcano, and (2) from the spaceborne instrument SEVIRI onboard the geostationary satellite MSG. …”
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