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Abstract Purpose Exhaled gas analysis is a non-invasive and straightforward method for the diagnosis of lung cancer. This study aimed to assess whether characteristic compounds in exhaled gas can serve as specific diagno...

Abstract Background Polycystic ovary syndrome (PCOS) is a complex endocrine and metabolic disorder, and its diagnosis remains controversial due to heterogeneous phenotypes and varying diagnostic criteria. Insulin resista...

In the last decades, the determination of trace elements in biological materials has emerged as an important area of study because of its relevance to human health and the environment. Inductively coupled plasma mass spe...

ObjectiveThis study aims to investigate the correlation between trace element concentrations, 25-hydroxyvitamin D [25(OH)D] levels, and the severity of tic disorders (TD) in children from the Hubei region. Additionally, ...

Cystic fibrosis (CF) is an autosomal recessive disorder caused by mutations in the gene that encodes the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The vast majority of the mortality is due to pr...

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...

Abstract Flunixin is a veterinary nonsteroidal anti-inflammatory agent whose residues have been investigated in their original form within tissues such as muscle and liver. However, flunixin remains in milk as a metaboli...

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 ...

Phenol is a toxic aromatic compound widely released into the environment through oil refineries, petrochemical industries, and industrial effluents, posing serious risks to ecosystems and human health. Given its persiste...

Abstract The objective of this study was to establish a multi-residue quantitative method for the analysis of anthelmintic and antiprotozoal drugs in various livestock products (beef, pork, and chicken) using ultra-high-...

Abstract The liquid chromatography mass spectrometry (LC-MS)-based metabolomic and lipidomic methodology has great sensitivity and can describe the fingerprint of metabolites and lipids in pork and beef. This approach is...

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 ...

The relentless pursuit of athletic excellence is shadowed by the equally persistent evolution of performance-enhancing drugs (PEDs). In recent years, the antidoping landscape has been profoundly shaped by the rise of two...

Abstract This study addresses the prevalent issue of meat species authentication and adulteration through a chemometrics-based approach, crucial for upholding public health and ensuring a fair marketplace. Volatile compo...

Emerging mycotoxins produced by Fusarium and Alternaria species, such as enniatins (ENN), beauvericin (BEA), alternariol (AOH), and alternariol monomethyl ether (AME), are increasingly detected along the feed–food chai...

“Cagaita” is the fruit of the “cagaiteira” (Eugenia dysenterica), a native fruit tree of the Myrtaceae family, found in the Brazilian “Cerrado”. This fruit is a rich source in nutrients and bioactive compound...

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...