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ObjectiveDeveloped a method based on solid phase extraction（SPE） combined with gas chromatography-mass spectrometry （GC-MS） to determine 1，2-propanediol in milk.MethodsThe precipitation technology of protein an...

ObjectiveTo establish the first method for the simultaneous determination of 11 p-phenylenediamine antioxidants （PPDs） and their oxidation products in milk by solid-phase extraction （SPE） coupled with ultra perfo...

ObjectiveA method was developed for the simultaneous determination of seven food additives in prepared pork dishes using gel permeation chromatography cleanup coupled with ultra-high performance liquid chromatography-tan...

ObjectiveTo establish a method for the determination of polychlorinated naphthalenes in bivalve molluscs by gas chromatography-triple quadrupole mass spectrometry （GC-MS/MS）.MethodsThe samples were dehydrated with an...

ObjectiveTo establish a high-performance liquid chromatography tandem mass spectrometry method for rapid determination of nine biogenic amines in aquatic products （fish， shrimp， shellfish） and meat （pork， bee...

ObjectiveTo develop a method for the determination of atropine， scopolamine and anisodamine in buckwheat flour by ultra performance liquid chromatography-tandem mass spectrometry.MethodsSamples were extracted by 80% ac...

ObjectiveTo establish a method for the determination of hexabromocyclododecanes in infant formula using ultra performance liquid chromatography-tandem mass spectrometry （UPLC-MS/MS）.MethodsThe samples were dissolved ...

ObjectiveThe determination of metal content of iron， copper and heavy metal element of lead in wine by inductively coupled plasma mass spectrometry （ICP-MS） was established.MethodsThe wine samples were digested by ...

ObjectiveTo establish a highly sensitive and high-throughput analytical method for the simultaneous determination of 38 organic ultraviolet absorbents （OUVAs） by pass-through solid phase extraction （SPE） coupled ...

ObjectiveTo establish a gas chromatography-tandem mass spectrometry （GC-MS/MS） method for the determination of ethylene oxide and 2-chloroethanol in pasta sauce.MethodsThe sample was extracted with acetonitrile， cl...

ObjectiveTo establish an ultra-high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry（UPLC/Q-TOF-MS）method for rapid screening of toxic substances in Datura stramonium L..Meth...

ObjectiveThe aim of this study was to analyze the concentrations of eugenol residues in live freshwater fish and shrimp， and to evaluate potential human health risks associated with their consumption in Chongqing City....

ObjectiveTo develop a rapid method for the screening and identification of foodborne （C. perfringens） isolates using multiple nucleic acid detection system combined with matrix assisted laser desorpt ionionization ti...

ObjectiveTo explore the characteristics of pesticide residues in commercially available vegetables in Wuxi City， and evaluate the dietary exposure risks of residents.MethodsOne hundred and twenty seven commercially ava...

ObjectiveTo establish a method for determining methanol in urine， blood and wine during emergency scenarios using headspace gas chromatography and gas chromatography-mass spectrometry. This method was applied to sample...

Pyrrolizidine alkaloids （PAs） are a class of naturally occurring toxic compounds widely distributed in plants， primarily transmitted and bioaccumulated through the food chain. They have been detected in various foo...

ObjectiveTo explore the stability and allergenicity of Litopenaeus vannamei shell protein， identify the categories of allergenic proteins， and predict the antigen epitopes.MethodsAfter extracting crude protein from s...