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Mass spectral fragmentation data for components C and D

H NMR, 13 C NMR and mass spectral data. The

H NMR, 13 C NMR and mass spectral data. The

... Table 3. Antifungal Activity of the Compounds 4(a-p) Antifungal Activity Studies Newly prepared compounds were also screened for their antifungal activity against Aspergilus flavus (NCIM No. 524), Aspergilus fumigatus ...

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Electron ionization mass spectral fragmentation study of sulfation derivatives of polychlorinated biphenyls

Electron ionization mass spectral fragmentation study of sulfation derivatives of polychlorinated biphenyls

... MS fragmentation pathways of selected PCB TCE sulfate diesters were analyzed and compared to the fragmentation pathways of the corresponding methoxylated ...

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Boosting Applied to Classification of Mass Spectral Data

Boosting Applied to Classification of Mass Spectral Data

... MS data and multivari- ate statistics have been developed for automatic recognition of substructures and other structural ...MS data and chemical structures is too complex to be ...for mass ...

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H NMR, 13 C NMR and mass spectral data. All the synthesized compounds were screened for

H NMR, 13 C NMR and mass spectral data. All the synthesized compounds were screened for

... IR (KBr, γ/cm -1 ): 3072 (Ar-H), 2980 (C-H), 1694 (C=O), 1493 (C-O-C), 1310 (S=O), 1245 (C- O), 1140 (S=O). Preparation of 4-(methylsulfonyl/sulfinyl) acetohydrazide (5) A mixture of ...

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H-NMR, 13 C-APT and Mass spectral data. The synthesized compounds were screened for in vitro antimicrobial

H-NMR, 13 C-APT and Mass spectral data. The synthesized compounds were screened for in vitro antimicrobial

... silica gel 60–120 mesh (Merck, Mumbai, India.). All the compounds were routinely checked for completion of the reaction on silica gel 60 F254 TLC plates and their spots were visualized by exposure to a UV lamp, iodine ...

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Molecular Structural Studies of Captopril Drug, Using Thermal Analysis, mass Spectral Fragmentation and Semi- empirical MO- Calculations

Molecular Structural Studies of Captopril Drug, Using Thermal Analysis, mass Spectral Fragmentation and Semi- empirical MO- Calculations

... between mass spectral fragmentation , and thermal decomposition process, the nature of the interpretation of thermal degradation can provide additional data, which can be used successfully for ...

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Spatial Mass Spectral Data Analysis Using Factor and Correlation Models

Spatial Mass Spectral Data Analysis Using Factor and Correlation Models

... NMF algorithm is a low rank approximate factorisation method which has been extensively used in researches as a dimensionality reduction and segmentation technique. Compared with PCA, it uses a non-subtraction method to ...

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Filament Fragmentation in High-Mass Star Formation

Filament Fragmentation in High-Mass Star Formation

... continuum data are consistent with thermal fragmentation of a gravitationally bound and compressible gas ...large mass-to-length ratio requires additional support – likely turbulence and/or magnetic ...

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Cloud Masking for Remotely Sensed Data Using Spectral and Principal Components Analysis

Cloud Masking for Remotely Sensed Data Using Spectral and Principal Components Analysis

... masking; spectral analysis; principal components analysis; reflectance; brightness temperature ...visible mass of condensed water droplets or ice crystals suspended in the atmosphere above the ...

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A Multi-feature Reproducibility Assessment of Mass Spectral Data in Clinical Proteomic Studies

A Multi-feature Reproducibility Assessment of Mass Spectral Data in Clinical Proteomic Studies

... correlated spectral data are reduced to lower dimensions and projected into orthogonal ...principal components from fur- ther ...principal components can identify problematic proteins or peaks ...

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Charmed-Meson Fragmentation Functions with Finite-Mass Corrections

Charmed-Meson Fragmentation Functions with Finite-Mass Corrections

... The impact of ISR on the determination of FFs has already been considered in Ref. [14] and has been found to be non-negligible for the analysis of the Belle and CLEO data. The most straightforward way to correct ...

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In silico optimization of mass spectrometry fragmentation strategies in metabolomics

In silico optimization of mass spectrometry fragmentation strategies in metabolomics

... virtual mass spectrometer (yellow box in Figure 1 ...of spectral features from experimental data from which we can sample (Section ...of mass traces that could potentially form chromatographic ...

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GlySpy: A software suite for assigning glycan topologies from sequential mass spectral data

GlySpy: A software suite for assigning glycan topologies from sequential mass spectral data

... expert to execute next is a crucial design decision th a t is often difficult for designers to im plem ent w ithout significant experience w ith the system. OSCAR can be viewed as a very specialized blackboard system. In ...

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Initial Cloud Detection Using the EOF Components of High-Spectral-Resolution Infrared Sounder Data

Initial Cloud Detection Using the EOF Components of High-Spectral-Resolution Infrared Sounder Data

... previously, data used to test the cloud-detec- tion scheme were taken from other ...The data have, therefore, all been treated as if they were at 6400-m ...

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Annotating Nontargeted LC-HRMS/MS Data with Two Complementary Tandem Mass Spectral Libraries

Annotating Nontargeted LC-HRMS/MS Data with Two Complementary Tandem Mass Spectral Libraries

... CE is well within the working range defined above. The obtained data sets were then matched to the WRTMD and Eawag collections. False positive matches were sorted out by expert reviewing, which involved visual ...

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Assessing the Spectral Properties of Sunlit and Shaded Components in Rice Canopies with Near-Ground Imaging Spectroscopy Data.

Assessing the Spectral Properties of Sunlit and Shaded Components in Rice Canopies with Near-Ground Imaging Spectroscopy Data.

... the components of crop canopies with remote sensing can help us understand the within-canopy variation in spectral properties and resolve the sources of uncertainties in the spectroscopic estimation of crop ...

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C,31 P-NMR, mass spectral studies and elemental analyses. All the title compounds exhibited promising

C,31 P-NMR, mass spectral studies and elemental analyses. All the title compounds exhibited promising

... The newly synthesized compounds were screened for their antibacterial activity against Escherichia coli, Bacillus subtilis and Streptococcus bovis (recultured) bacterial strains by disc diffusion method. The ...

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Spectral probabilities of top-down tandem mass spectra

Spectral probabilities of top-down tandem mass spectra

... EC data set. ProSightPC provides several search modes for top- down spectral identification, including the absolute mass mode and the biomarker ...EC data set were generated from truncated ...

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A COMBINED ALGORITHM FOR DATA WAREHOUSE FRAGMENTATION SELECTION

A COMBINED ALGORITHM FOR DATA WAREHOUSE FRAGMENTATION SELECTION

... Hill climbing components of the algorithm are similar to the algorithm given in Fig. 2. Genetic components are similar to GA described in Fig. 3. The steps of combined GAHC are given in Fig. 4. In this work ...

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Isotope pattern vector based tandem mass spectral data calibration for improved peptide and protein identification

Isotope pattern vector based tandem mass spectral data calibration for improved peptide and protein identification

... issue, spectral data analysis is also confronted by the systematic measurement ...the spectral measurement error using the difference between the measured mass and the theoretical mass ...

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