39 Result(s)
within
Chemistry
Food Science
Hongyan **g
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Article
Boronic acid and fructose-1,6-diphosphate dual-functionalized highly hydrophilic Zr-MOF for HILIC enrichment of N-linked glycopeptides
The HILIC enrichment is a greatly compatible strategy for the extraction of glycopeptides in proteomics. Herein, a boric acid and fructose-1,6-diphosphate (FDP) dual-functionalized Zr-based metal–organic frame...
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Article
Dissipation and processing factors of emamectin benzoate and tolfenpyrad in tea (Camellia Sinensis)
A reliable analytical method for the simultaneous determination of emamectin benzoate and tolfenpyrad in fresh and dried tea (Camellia sinensis) leaves was developed. We determined the dissipation of the two pest...
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Article
Analysis and Bioactivity of Volatile Oil from Cydonia oblonga Fruit by GC–MS
Quince (Cydonia oblonga Mill.) is the one and only specie of the genus Cydonia in the Rosacea family. Quince contains bioactive constituents such as alkaloids, saccharides, flavonoids, and volatile oils. Neverthe...
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Article
Polyacylated Anthocyanins Derived from Red Radishes Protect Vascular Endothelial Cells Against Palmitic Acid-Induced Apoptosis via the p38 MAPK Pathway
Palmitic acid (PA), a widely consumed saturated fat, is known to induce the apoptosis of vascular endothelial cells. This study examined the protective effect of anthocyanin from red radish (ARR), which has be...
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Article
Rapid quantitative ty** spectra model for distinguishing sweet and bitter apricot kernels
Amygdalin content in apricot kernels is an essential factor in the rapid and nondestructive identification of sweet or bitter apricot kernels through spectroscopy. Now, amygdalin content has been determined by...
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Article
Insight on the microscopic binding mechanism of bisphenol compounds (BPs) with transthyretin (TTR) based on multi-spectroscopic methods and computational simulations
Thyroid hormones are involved in numerous physiological processes as regulators of metabolism, regulating organ growth, and mental state. Bisphenol compounds (BPs) are recognized as chemicals that interfere wi...
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Article
Open AccessSimultaneous serotonin and dopamine monitoring across timescales by rapid pulse voltammetry with partial least squares regression
Many voltammetry methods have been developed to monitor brain extracellular dopamine levels. Fewer approaches have been successful in detecting serotonin in vivo. No voltammetric techniques are currently avail...
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Article
New Insights into the Mechanisms of Polyphenol from Plum Fruit Inducing Apoptosis in Human Lung Cancer A549 Cells Via PI3K/AKT/FOXO1 Pathway
Recent studies have been found that polyphenols from plums fruits can inhibit the proliferation of multiple cancer cells, while the molecular mechanism was unclear. This study aimed to investigate the molecula...
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Article
Green Synthesis of Silver Nanoparticles Using Mushroom Flammulina velutipes Extract and Their Antibacterial Activity Against Aquatic Pathogens
In recent years, the biosynthesized silver nanoparticles (AgNPs) have been projected as an alternative to traditional antibiotics for their superior antimicrobial properties and significant inhibition of the b...
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Article
Rapid Detection for Salmonella typhimurium by Conventional Resistive Temperature Sensor Based on Photothermal Effect of Carboxylated Graphene Oxide
Photothermal effect of nanomaterial has been applied to the establishment of rapid detection method such as test strip. Previously, the detector for the photothermal test strip method mainly was a bulky therma...
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Article
Simultaneous Determination of Free Phytosterols and Tocopherols in Vegetable Oils by an Improved SPE–GC–FID Method
In this work, a simple and rapid SPE–GC–FID method for simultaneous determination of free tocopherols and phytosterols in vegetable oils was developed. The use of this SPE approach for the extraction of natura...
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Article
Effect of Micro-Perforated Film Packing on Fatty Acid-Derived Volatile Metabolism of “Red Globe” Table Grapes
The present study was aimed at understanding the effect of micro-perforated polyethylene film packing (MPFP) on the metabolism of fatty acid-derived volatiles and physicochemical attributes in “Red Globe” tabl...
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Article
An ultrasensitive and simple method for alkaline phosphatase assay and targeted natural compound screening in vitro
As an essential phosphate group hydrolase, alkaline phosphatase (ALP), whose level in serum is correlated with bone disease, liver dysfunction, and cancer, could be used as a biomarker for clinical diagnosis a...
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Article
Inhibition of cyclodextrins on the activity of α-amylase
α-amylase activity influences both flour fermentation process and the quality of the fermented products due to its ability of breaking starch into smaller units. The inhibition of cyclodextrins on α-amylase ac...
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Article
Making good use of the byproducts of cultivation: green synthesis and antibacterial effects of silver nanoparticles using the leaf extract of blueberry
In this study, we made an effort to use blueberry leaves extract as a reducing and a cap** agent to biosynthesize silver nanoparticles (AgNPs). The successful formation of AgNPs was confirmed with UV–visibl...
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Article
Production of High-Melting Symmetrical Monounsaturated Triacylglycerol-Rich Fats from Mango Kernel Fat by Acetone Fractionation
1,3-Distearoyl-2-oleoyl-glycerol, 1-palmitoyl-2-oleoyl-3-stearoyl-glycerol and 1-stearoyl-2-oleoyl-3-arachidoyl-glycerol are typical high-melting symmetrical monounsaturated triacylglycerols (Hm-SMT) found in ...
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Article
Combined Urea Complexation and Argentated Silica Gel Column Chromatography for Concentration and Separation of PUFAs from Tuna Oil: Based on Improved DPA Level
Eicosapentaenoic acid (EPA, 20:5n-3), docosapentaenoic acid (DPA) isomers (22:5n-6 and 22:5n-3) and docosahexaenoic acid (DHA, 22:6n-3) derived from tuna oil were concentrated by three stages of urea fractiona...
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Article
Characteristics of Mango Kernel Fats Extracted from 11 China-Specific Varieties and Their Typically Fractionated Fractions
11 China-specific mango varieties, i.e., Tainong, **angya, Okrong, Keitt, Chiin Hwang, Guifei, Yuexi, Biantao, Guixiang, Zihua and Guire, were selected from South China, and the kernels were separated from pul...
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Article
A self-assembling RNA aptamer-based nanoparticle sensor for fluorometric detection of Neomycin B in milk
To date, there are few reports regarding the development of RNA aptamer-based biosensors for the detection of small molecules. The possible reason is attributed to the weak nuclease resistance of RNA in biolog...
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Article
Trace analysis of three fungicides in animal origin foods with a modified QuEChERS method and liquid chromatography–tandem mass spectrometry
A multi-residue method based on modified QuEChERS (quick, easy, cheap, effective, rugged, and safe) sample preparation, followed by liquid chromatography tandem mass spectrometry (LC-MS/MS), was developed and ...
