Visible and Infrared Spectroscopy
Evaluation of ultraviolet, visible, and near infrared spectroscopy for the analysis of wine compounds
... ultraviolet, visible, and near infrared spectroscopy for the analysis of wine ...37–47. Spectroscopy of UV-VIS-NIR combined with chemometric analyses was used as a non-destructive technique to ...
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Meat freshness revealed by visible to near-infrared spectroscopy and principal component analysis
... [5]. Infrared spectroscopy, Raman spectroscopy, Hyperspectral Imaging (HIS) and Fluorescence spectroscopy are most frequently used optical techniques in meat quality assessment [ 4, 6 – 8 ] ...
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Application of Visible to Near-Infrared Spectroscopy for Non-Destructive Assessment of Quality Parameters of Fruit
... storage, visible and near-infrared spectroscopy (Vis-NIRS) can be applied in various forms where fruit would be passed under a radiation chamber and be analysed for physi- cal, chemical and ...
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Online Prediction of Physico-Chemical Quality Attributes of Beef Using Visible—Near-Infrared Spectroscopy and Chemometrics
... of spectroscopy, electromagnetic radiations in the ultraviolet, visible, near-, mid- and far-infrared regions interact with matter, providing fingerprints of the samples under consideration, which ...
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Soil analysis using visible and near infrared spectroscopy
... Summary Visible-near infrared diffuse reflectance (vis-NIR) spectroscopy is a fast, non-destructive technique well suited for analyses of some of the essential constituents of the ...vis–NIR ...
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in fresh tea based on visible and near-infrared spectroscopy
... used to establish a calibration model based on the characteristic wavelength. It replaces the more 179[r] ...
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In situ continuous visible and near-infrared spectroscopy of an alpine snowpack
... the visible/near-infrared range has been continuously measured during a winter sea- son at Col de Porte alpine site (French Alps; ...the visible range but this impact is very dependent on snow SSA ...
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Applications of visible and near infrared spectroscopy for sorting and identification of tree seeds
... NIR spectroscopy discriminated Swedish, Finnish, Norwegian, Polish and Lithuanian seed lots of ...NIR spectroscopy as a robust technique for sorting seed lots according to their viability and for ...
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Feasibility of Visible and Near Infrared Spectroscopy in the Determination of Cotton Trash Components
... Ground Samples and Mixtures. Both clean cotton fibers and five trash components were ground once in a Wiley mill and passed through a 20-mesh screen. This resulted in target weights of approximately 10, 9, 9, 4, and 4 g ...
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Visible and Near-Infrared Spectroscopy as a Tool for Soil Classification and Soil Profile Description
... (2004). this is especially true in the 350–1,350 nm range for saturated samples. the lowering of reflectance with the increase in the soc content is partially due to the greater light absorption due to darker color in ...
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Capability of Visible Near Infrared Spectroscopy in Estimating Soils Carbon, Potassium and Phosphorus
... 5. Conclusion This study documents the potentiality of the VIS-NIR diffuse reflectance spec- troscopy in soil study. This method of analysis is a very promising tool for soils study: rapidity, ease of measurement, ...
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Soil organic carbon predictions in Subarctic Greenland by visible–near infrared spectroscopy.
... Below we present independent validation results of calibration models enlarged with samples selected by SOC values (i.e., Model 1.2 [UPA + 25 percent SIA] and Model 2.2 [SIA + 25 percent[r] ...
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Rapid measurement of polycyclic aromatic hydrocarbon contamination in soils by visible and near-infrared spectroscopy
... 86 observed by comparing non-contaminated (Figure 3-1a, c) with contaminated spectra (Figure 3-1b, d). The reflectance shoulder at 1,830 nm may be due to water absorption in the first overtone region at 1,950 nm ...
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Using Visible Near Infrared Spectroscopy to Predict Soil Properties of Mugan Plain, Azerbaijan
... 3.2. Prediction of Soil Properties The cross validation approach was used with PLSR model to calibrate soil variables based on entire soil data set. Method was estimated using cross validation R 2 and RMSE for the soil ...
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Monitoring of Fishery Product Quality Using an Electronic Nose and Visible/Near-Infrared Spectroscopy
... In spectroscopy where there are a large number of variables, PCA can be used to concentrate as much variation into the first few components and then PCR is performed on those first few components to give a ...
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Characterization Of Sala Mango Quality Attributes Via Visible And Near Infrared Spectroscopy Techniques
... instance, spectroscopy measurement is the most practical and successful technique, which provides a higher chance of assessing quality attributes of fresh fruits such as firmness, soluble solids contents and ...
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Combining frequency domain reflectometry and visible and near infrared spectroscopy for assessment of soil bulk density
... for accuracy of measurement of selected soil properties with visible and near infrared 564. spectroscopy.[r] ...
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Visible and shortwave near infrared spectroscopy to predict sugarcane quality from clear and raw juice samples
... using visible and shortwave near infrared (Vis/SWNIR) spectroscopy to predict soluble solids content (brix) and sucrose content (pol) from sugarcane juice samples was ...Vis/SWNIR spectroscopy ...
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Potential of on-line visible and near infrared spectroscopy for measurement of pH for deriving variable rate lime recommendations
... of visible and near infrared (vis-NIR) spectroscopy for on-line measurement of soil pH, with the intention to produce variable rate lime recommendation ...vis-NIR spectroscopy can be ...
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Infrared Spectroscopy
... the infrared (from 1 to 15 kcal/mole) are not large enough to excite electrons, but may induce vibrational excitation of covalently bonded atoms and ...absorb infrared radiation that corresponds in energy ...
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