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Article
Stepwise Identification of Six Tea (Camellia sinensis (L.)) Categories Based on Catechins, Caffeine, and Theanine Contents Combined with Fisher Discriminant Analysis
Six tea types were stepwise discriminated based on their catechins, caffeine, and theanine contents of total 436 tea samples collected worldwide, combined with Fisher classification pattern recognition. Those ...
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Article
Determination of free amino acids in tea by a novel method of reversed-phase high performance liquid chromatography applying 6-Aminoquinolyl-N-Hydroxysuccinimidyl carbamate reagent
We describe a novel analytical method for quantification of free amino acids in tea using variable mobile phase pH, elution gradient and column temperature of reversed-phase high-performance liquid chromatogra...
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Article
The impacts of brewing in glass tumblers and thermos vacuum mugs on the aromas of green tea (Camellia sinensis)
This study investigated the effect of brewing apparatus on the aromatic feature of tea infusion. Huangshan Maofeng tea infusion was brewed under glass tumblers (GT) or thermos vacuum mugs (TVM) for up to 180 m...
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Article
Effect of different oxidants on properties of tin-graphite composite anode material for lithium-ion battery
In this paper, oxidation do** modification of tin-graphite composite anode material, discussing the effect of do** different oxidants on the properties of composites. The structure and morphology were meas...
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Article
Precipitation synthesis and enhanced electrochemical performance of graphene-modified LiMn2O4 for lithium-ion batteries
The graphene-modified LiMn2O4 cathode material was synthesized by precipitation method. X-ray diffraction (XRD), scanning electron microscopy (SEM), and fourier transform infrared (FITR) showed LiMn2O4 had been s...
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Article
N, O-codoped hierarchical porous graphitic carbon for electrochemical immunosensing of Lactobacillus rhamnosus GG
An ultrasensitive label-free electrochemical immunosensor was fabricated for quantitative detection of Lactobacillus rhamnosus GG (LGG). The N/O co-doped three-dimensional hierarchical porous graphitic (THPG) car...
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Article
Effects of glycerol on the freezing behaviors and physicochemical properties of pork patties under freeze-thaw cycles
The effects of glycerol on the freezing curves, ice crystal morphology, and physicochemical properties such as water-holding capacity, colour, pH, lipid and protein oxidation of pork patties under freeze-thaw ...