Which spectroscopic technique allows the best differentiation of coffee varieties: comparing principal component analysis using data derived from CD-, NMR- and IR-spectroscopies and LC-MS in the analysis of the chlorogenic acid fraction in green coffee beans

期刊论文
摘要:
In this contribution we have analysed aqueous methanolic extracts of a total of 38 green bean coffee...
doi:
10.1039/C3AY41970C
作 者:
Pinkie Eravuchira;Ra...
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Analytical Methods

Determination of trace amounts of Pb, Cd, Ni and Co by wavelength-dispersive X-ray fluorescence spectrometry after preconcentration with dithizone functionalized graphene

期刊论文
摘要:
In this paper, a new simple and sensitive method is developed for the preconcentration of trace amou...
doi:
10.1039/C4AY01381F
作 者:
Hongtao Zheng;Zhenli...
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期刊标题:
Analytical Methods

In situ thermal degradation of isopropanol under typical thermal desorption conditions for GC-MS analysis of volatile organic compounds

期刊论文
摘要:
Thermal desorption (TD) coupled with GC has been widely used for the determination of airborne volat...
doi:
10.1039/C4AY00415A
作 者:
Cecilia C. Chan;Ying...
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Analytical Methods

Electroanalysis of pindolol on a GCE modified with reduced graphene oxide

期刊论文
摘要:
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doi:
10.1039/C4AY00648H
作 者:
Witold Ciesielski;Sy...
作者机构:
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期刊标题:
Analytical Methods

Raman spectroscopic studies of oral cancers: correlation of spectral and biochemical markers

期刊论文
摘要:
Both ex vivo and in vivo oral cancer studies performed using Raman spectroscopy over the past decade...
doi:
10.1039/C4AY01615G
作 者:
C. Murali Krishna;S....
作者机构:
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期刊标题:
Analytical Methods

Ascorbic acid functionalized gold nanoparticles as a probe for colorimetric and visual read-out determination of dichlorvos in environmental samples

期刊论文
摘要:
We report a facile, rapid, selective and sensitive colorimetric method for the detection of dichlorv...
doi:
10.1039/C4AY01004C
作 者:
Suresh Kumar Kailasa...
作者机构:
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期刊标题:
Analytical Methods

Analytical methods for clinical diagnostics

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摘要:
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doi:
10.1039/C4AY90041C
作 者:
S. Garrigues;M. de l...
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期刊标题:
Analytical Methods

Multivariate Curve Resolution (MCR). Solving the mixture analysis problem

期刊论文
摘要:
This article is a tutorial that focuses on the main aspects to be considered when applying Multivari...
doi:
10.1039/C4AY00571F
作 者:
Romà Tauler;Anna de ...
作者机构:
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期刊标题:
Analytical Methods

Capillary electrophoretic separation of anions in dimethylformamide–acetic acid medium

期刊论文
摘要:
A low viscosity, low conductivity medium derived from N,N-dimethylformamide and acetic acid was synt...
doi:
10.1039/C4AY00325J
作 者:
Weidong Qin;Zhiren T...
作者机构:
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期刊标题:
Analytical Methods

Facile synthesis of hierarchical MCM-41 spheres with an ultrahigh surface area and their application for removal of methylene blue from aqueous solutions

期刊论文
摘要:
Hierarchical mesoporous silica spheres (HS) were prepared by a simple sol芒鈧€済el method and used for...
doi:
10.1039/C3AY41593G
作 者:
Qishu Qu;Zuli Gu
作者机构:
期刊编号:
期刊标题:
Analytical Methods
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