[PDF] Top 20 Fluorescence spectroscopy for characterization and differentiation of beers
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Fluorescence spectroscopy for characterization and differentiation of beers
... spectra of undiluted beer, ...nm and emission at 350 nm is ob- ...nm and emission at 420 nm is present, and a less intense emission band is observed with excitation at 450 nm and ... See full document
9
FT-Raman spectroscopy for the differentiation between cutaneous melanoma and pigmented nevus
... benign and malign cutaneous lesions were compared: seborrheic keratose, pigmented nevus, pigmented basal cell carcinoma and ...means of visual analysis of the spectra, the authors were able to ... See full document
6
Caracterização bioquímica, biofísica e estrutural da Celobiohidrolase I de Trichoderma...
... studies of cellulose ...biophysically and biochemically as ...sp. and is currently one of the most investigated cellulases for biofuel ...aim of this work was to purify and ... See full document
191
Quím. Nova vol.35 número5
... conformation of the rings of the bis-γ-lactone skeleton, the orientation of the aromatic group and the interactions present in the crystal ...7a-7d and avenaciolide (7e) were active ... See full document
8
Assessment Of NPK In Human Male And Female Urine For Its Fertilising Potential In Agriculture
... irrespective of the type of treatment ...likelihood of cross-contamination with the use of urine separating (Ecosan) toilets ...part of the total nutrients in normal sewage; 80% ... See full document
9
J. Braz. Chem. Soc. vol.23 número11
... carbons and 1 to a methoxyl ...units of 1 were connected forming the skeleton of an oxyneolignan, 17,18 showing an oxygenated substitute, this ... See full document
6
Simultaneous Determination Of Adjusted Ranks Of Sample Observations And Their Sums And Products
... determination of adjusted ranks of sample observations and their sums and products adjusted for possible presence of tied observations in the sampled populations for use in further ... See full document
7
Mat. Res. vol.19 número2
... nm and continue well into the UV range, arising from partially forbidden charge transfer transitions from oxo-based molecular orbitals to non-bonding, unoccupied ...476 and 493 nm can be readily discerned, ... See full document
5
Characterization of the sulphate mineral coquimbite, a secondary iron sulphate from Javier Ortega mine, Lucanas Province, Peru – Using infrared, Raman spectroscopy and thermogravimetry
... complexity of the symmetric and antisymmetric bending region shows a reduction in symmetry for these complex sulphate ...spectra of the mineral phases for this region are different, and each ... See full document
8
Effect of Annealing Time for Quenching CuAl7Fe5Ni5W2Si2 Bronze on the Microstructure and Mechanical Properties
... scale of temperature and time ...changes of the sample temperature, respectively, during the annealing (stage T2 - isothermal annealing), hyperquenching and quenching bronze (stage T3 - ... See full document
18
Development of a highly sensitive spectral camera for cartilage monitoring using fluorescence spectroscopy
... scanning of cartilage samples with the one-dimensional system described above, another approach based on CTIS was developed for fast determination of flu- orescence spectra for every point of a ... See full document
6
J. Braz. Chem. Soc. vol.19 número6
... fraction of the precursor could contain more water molecules than indicated in the flask ...amount of iron than ...exam of the literature shows that no explanations for the existence of ... See full document
5
Quantification of chrysene and benzo(a)pyrene in surface water samples by fluorescence measurement / Quantificação de cristão e benzo (a) pireno em amostras de água de superfície por medição de fluorescência
... hydrophobic and are adsorbed by dust (Varnosfaderany; Bakhtiari; ...size and the topographical and hydrological characteristics of the landscape in the flow network are important factors that ... See full document
13
Rev. Bras. Eng. Bioméd. vol.30 número1
... proportion of training and testing, 5 repetitions were ...methods of selection, implemented in the reference library ...test and represent the mapping function of the feature vectors ... See full document
12
Pharmacokinetics of Photogem Using Fluorescence Spectroscopy in Dimethylhydrazine-Induced Murine Colorectal Carcinoma
... The fluorescence peaks observed in Figure 3 (which was collected before the PS administration) can be attributed to the presence of endogenous porphyrins, possibly related to either an altered metabolism ... See full document
9
Caracterização das células-tronco oriundas da geléia de Wharton do cordão umbilical de bovinos nos três trimestres de gestação (Bos indicus)
... use of these cells in biotechnological ...properties of these progenitor cells in the bovine ...cord of bovine fetuses at three different stages of pregnancy and divided into groups 1, ... See full document
81
Effect of water glass modification with nanoparticles of zinc oxide on selected physical and chemical properties of binder and mechanical properties of sand mixture
... generation of materials are used in many ...down and bottom-up techniques. The essence of the top-down technique consists in grinding the material to particles with nano dimensions, while the ... See full document
4
Filtration of aluminum alloys and its influence on mechanical properties and shape of eutectical silicium
... casting of high quality aluminum alloys belongs to main refining ...years of experiences and experimental works on this subject, there are still some specific ...casting of aluminum alloys, ... See full document
4
Front-face fluorescence spectroscopy and chemometrics for quality control of cold-pressed rapeseed oil during storage
... variety of methods have been used to study oil oxidation and deterioration during shelf- life ...techniques, spectroscopy coupled with chemometrics was found useful in assessing various aspects ... See full document
16
Protein Corona Prevents TiO2 Phototoxicity.
... surface of the nanotubes is fully coated by the proteins at the protein con- centration of 50 μM and ...dispersion of 300 μg/mL the protein concentration must fall below 20 ...concentration ... See full document
17
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