Determination of huperzine A in human plasma by hydrophilic interaction chromatography coupled to tandem mass spectrometry

期刊论文
摘要:
A simple hydrophilic interaction liquid chromatography coupled to tandem mass spectrometry (HILIC-MS...
doi:
10.1039/C0AY00752H
作 者:
Yu-Qi Feng;Jian-Yuan...
作者机构:
期刊编号:
期刊标题:
Analytical methods

An in situ applicable colorimetric Cu2+ sensor using quantum dot quenching

期刊论文
摘要:
In this study, a rapid, convenient and in situ applicable Cu2+ sensor was constructed based on a lum...
doi:
10.1039/C1AY05023K
作 者:
Chunyan He;Yaqi Jian...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Graphene-polymer composite: extraction of polycyclic aromatic hydrocarbons from water samples by stir rod sorptive extraction

期刊论文
摘要:
Due to the excellent mechanical, thermal and electrical properties, graphene/polymer composite is ex...
doi:
10.1039/C0AY00624F
作 者:
Jin-Sheng Cheng;Jing...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Phenolics and polysaccharides in major tropical fruits: chemical compositions, analytical methods and bioactivities

期刊论文
摘要:
Tropical fruits are important sources of phenolics and polysaccharides which are of great benefit to...
doi:
10.1039/C1AY05342F
作 者:
Ezhen Zhang;Xiangron...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Formation of Au nanoflowers on cysteamine monolayer and their electrocatalytic oxidation of nitrite

期刊论文
摘要:
This study has described a simple and reliable method for the synthesis of Au nanoflowers (AuNFs) on...
doi:
10.1039/C1AY05062A
作 者:
Shengnan Wu;Yuanli C...
作者机构:
期刊编号:
期刊标题:
Analytical methods

3D ordered gold nanoshell composite array as sensitive SERS nanosensor for detecting L-DOPA and tyrosinase activity

期刊论文
摘要:
Here we report a novel method for detecting 3,4-dihydroxyphenylalanine (L-DOPA) and tyrosinase (TR) ...
doi:
10.1039/C1AY05208J
作 者:
Jian Dong;Fanjuan Ko...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Sensitive determination of cadmium in water, beverage and cereal samples by a novel liquid-phase microextraction coupled with flame atomic absorption spectrometry

期刊论文
摘要:
A new microextraction technique termed dispersive liquid鈥搇iquid microextraction based on solidificat...
doi:
10.1039/C0AY00524J
作 者:
Zhi Wang;Xiaomeng Li...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Solid-phase microextraction with a novel graphene-coated fiber coupled with high-performance liquid chromatography for the determination of some carbamates in water samples

期刊论文
摘要:
In this study, a novel graphene nanocomposite was synthesized and used as a solid-phase microextract...
doi:
10.1039/C1AY05358B
作 者:
Zhi Wang;Shuangju So...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Rapid determination of nine haloacetic acids in water using ultra-performance liquid chromatography-tandem mass spectrometry in multiple reactions monitoring mode

期刊论文
摘要:
A simple and rapid detection method for nine haloacetic acids (HAAs) in water has been developed usi...
doi:
10.1039/C1AY05122A
作 者:
Wei Li;Jia Si;Dennis...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Bi-Film on a carbon paste electrode modified with nafion film embedded with multiwall carbon nano tubes for the determination of heavy metals

期刊论文
摘要:
Bi-film was deposited on the carbon paste electrode and used as the modified electrode in stripping ...
doi:
10.1039/C1AY05339F
作 者:
A. V. R. Reddy;A. K....
作者机构:
期刊编号:
期刊标题:
Analytical methods
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