attenuated total reflectance infrared analysis
Chemical Structure And Glass Transition Temperature Of Ricinodendron Heudelotii Wood For Its Pulp Production Potential
... Abstract: The chemical structure and glass transition temperature of Ricinodendron heudelotii wood were studied using Attenuated total reflectance Fourier transform infrared (FTIR) ...
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ESTIMATION OF ANTIOXIDANT ACTIVITY OF DIFFERENT MIXED HERBAL INFUSIONS USING ATTENUATED TOTAL REFLECTANCE FOURIER TRANSFORM INFRARED SPECTROSCOPY AND CHEMOMETRICS
... Mid infrared spectroscopy (MIRS) in combination with multivariate analysis tools has recently been used for the study of antioxidant activity in propolis (Mot et ...
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Reagent Free Identification of Clinical Yeasts by Use of Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy
... cluster analysis (HCA) of spectral data as a measure of spectral ...spectral analysis software (OMNIC; Thermo Fisher Scientific, Madison, ...Principal-component analysis (PCA) was used in conjunction ...
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Chemometric discrimination of bleached and dyed human scalp hair using attenuated total reflectance infrared spectrocopy
... Components Analysis (PCA) and Hierarchal Cluster Analysis (HCA) for enabling discriminations of materials has been acquiring popularity (Pilatti et ...hair analysis, the use of chemometric techniques ...
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Fourier-transform infrared spectroscopy/attenuated total reflectance analysis for the degree of conversion and shear bond strength of Transbond XT adhesive system
... Materials and methods: A total of 85 orthodontic ceramic brackets (Victory series; 3M Uni- tek) were utilized in the current experiment. The bonding system used in the current study was Transbond XT Primer ...
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Fast quantitative determination of microbial rhamnolipids from cultivation broths by ATR-FTIR Spectroscopy
... (Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy) in time technique has been applied, which is suitable to quantify the concentrations of microbial rhamnolipids in a ...
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Identification of cellulosic fibres by FTIR spectroscopy: Thread and single fibre analysis by attenuated total reflectance
... near infrared wavelengths, particularly with historic materials. Infrared spectroscopy would seem the more appropriate choice, but, to date, a similarly comprehensive analysis of cellulosic materials ...
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Detection of adulteration in freshly squeezed orange juice by electronic nose and infrared spectroscopy
... and attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR) as rapid tools for detection of orange juice adulteration has been preliminarily investigated and ...
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Authenticity Determination of Greek-Cretan Mono-Varietal White and Red Wines Based on their Phenolic Content Using Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy and Chemometrics
... Component Analysis (PCA) was employed to examine the most important parameters that affect any grouping of samples (SPSS ...Discriminant analysis was performed using the JMP Statistical Discovery software, ...
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The Application of Single-Pass Attenuated Total Reflectance Fourier-Transform Infrared Spectroscopy for Protein Analysis
... Figure 1.1 The partial double-bond character of a peptide bond is illustrated………..2 Figure 1.2 Illustration of the phi (φ) and psi (ψ) dihedral angles in a protein………...2 Figure 1.3 A Ramachandran plot for cytochrome C ...
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Botanical Trash Mixtures Analyzed with Near-Infrared and Attenuated Total Reflectance Fourier Transform Spectroscopy and Thermogravimetric Analysis
... Volume Instrument (HVI) and Shirley Analyzer are extensively used to determine trash levels in cotton lint, but they do not specifically identify its origin. This study was performed to determine the potential for ...
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DETERMINATION OF THE OXIDATIVE STABILITY OF BIODIESEL AND OILS BY ATR-FTIR SPECTROSCOPY AND MULTIVARIATE CALIBRATION .
... of Attenuated Total Reflectance (ATR) in conjunction with Fourier transforms infrared spectroscopy (FTIR) for determination of oxidation stability of vegetable oils and biodiesel through PLS ...
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Canopy Hyperspectral Reflectance of Redroot Pigweed versus Okra and Super Okra Leaf Cotton
... Hyperspectral reflectance properties of weed and crop canopies have been used to differentiate between ...hyperspectral reflectance of okra and su- per okra leaf cotton and to identify regions of the ...
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Phytochemical screening, antioxidant activity and characterization of polyherbal extract by attenuated total reflectance and gas chromatography-mass spectrometry
... GC-MS analysis. GC-MS analysis was carried out using Shimadzu QP-2010 Plus with Thermal Desorption system (TD 20) with quadrupole detector; the injection temperature was 260°C in spilled ...
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Rapid Determination of the Oil and Moisture Contents in Camellia Gauchowensis Chang and Camellia Semiserrata Chi Seeds Kernels by Near-Infrared Reflectance Spectroscopy
... NIRS analysis, a fast and effective method, could be applied in Camellia oil ...and analysis, the detection time by NIRS was effectively shortened, while the detection accuracy improved and the detection ...
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Analysis of trace elements in forages by near infrared reflectance spectroscopy
... Tall fescue, crested wheatgrass, and alfalfa samples were used to quantify the relationship between traditional chem- ical and NIRS determinations of elemental concentrations.. The histo[r] ...
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Journal of Applied Pharmaceutical Science
... transform infrared spectroscopy (FTIR) has been developed and optimized for the investigation and demonstration of the variance in chemical characteristics among extracts of Ficus deltoidea Jack ...of ...
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SOIL NITROGEN DETECTION USING NEAR INFRARED SPECTROSCOPY
... of total Nitrogen (TN) content can be used as an index of crop ...Near Infrared (NIR) spectroscopy can accurately predict the soil nitrogen content by evaluating reflected Near Infra-red rays ...
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Analysis of amino acid composition of sheep colostrum by near infrared spectroscopy
... The results are summarized in Tables 1–3. Table 1 presents parameters of the regression function y´ i = a + bx i and basic statistical data for calibration models of individual essential and nonessential amino acids, sum ...
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Measurement of soil attributes using NIR spectroscopy : A review
... diffuse reflectance spectroscopy) technology is a good tool to detect various soil attributes with a considerable accuracy by using various prediction ...Spectroscopic analysis of soil properties in ...
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