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Emerging Food Authentication Methodologies Using GC/MS
This edited book provides an overview of existing and emerging gas chromatography/mass spectrometry (GC/MS) based methods for the authentication and...
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Multiresidue analysis of bat guano using GC-MS/MS
Bats are the second largest mammalian order and are an endangered species group with a strong need for contamination monitoring. To facilitate...
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Authentication of two eighteenth century juniper-containing drug remains by HPLC–MS/MS and GC–MS
Two historical remains of juniper-containing drugs, dating from the eighteenth century, were analyzed using two separation techniques with mass...
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Comprehensive Urine Drug Screen by Gas Chromatography-Mass Spectrometry (GC-MS)
Drug screening is an important diagnostic tool in patient management and is an indispensable part of clinical toxicology laboratory services. While...
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Metabolomics characterization of two saffron from Iran and China using GC–MS and LC–MS methods
Saffron is a medicinally important species of the Iridaceae family. Saffron’s quality depends on the concentration of secondary metabolites. In this...
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Multiresidue Pesticide Analysis in Onion Using GC-MS/MS Using Modified QuEChERS Method with Zirconium Oxide Nanoparticle
In this research, a straightforward sample treatment for multiresidue pesticide evaluation of onion samples was developed using the solid-phase...
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Comparative study on volatile compounds and taste components of various citrus cultivars using electronic sensors, GC–MS, and GC-olfactometry
Various citrus fruits’ flavor compounds were analyzed using an electronic sensor (E-sensor), and odor-active compounds were identified using gas...
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Chemical Composition of Essential Oil (GC-FID and GC-MS), Phenolic Compounds Content (LC–ESI–MS), and Antioxidant Activity of Eucalyptus marginata Leaves from Northern Tunisia: Effect of Season
Eucalyptus marginata is an aromatic and medicinal plant species used in several industrial sectors, owing to the chemical properties of its essential...
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Simultaneous Analysis of Polychlorinated Biphenyls (PCBs) and Organochlorine Pesticides (OCPs) in Animal Fat by GC-ECD and GC-MS
Polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) are important classes of contaminants due to their high persistence in the...
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Development and validation of a GC–MS/MS method for the determination of iodoacetic acid in biological samples
Iodoacetic acid (IAA) is a halogenated disinfection by-product of growing concern due to its high cytotoxicity, genotoxicity, endocrine disruptor...
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Determination of 2 Phthalic Acid Esters in Fermented Grains by GC–MS/MS Coupled with Modified QuEChERS
Phthalate esters (PAEs) are harmful to human health and have been identified in Baijiu and Baijiu brewing process. Fermented grains are important...
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Aroma in freshly squeezed strawberry juice during cold storage detected by E-nose, HS–SPME–GC–MS and GC-IMS
‘Hong Yan’ (HY) and ‘**ao Bai’ (XB) strawberries were planted widely in Jiangsu province, China. The aroma profile affecting the economic value of HY...
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Leveraging the use of ionic liquid capillary columns and GC×GC-MS for fatty acid profiling in human colostrum samples
Lipids in human colostrum provide the majority of energy intake and essential fatty acids for develo** infants. The fatty acid composition of human...
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A sensitive GC–MS/MS method for the quantification of benzo[a]pyrene tetrol in urine
Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous pollutants formed during the incomplete combustion of organic matter such as tobacco. Among...
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A High-throughput Novel Approach for the Determination of Cresols in Wastewater Based on Stir Bar Sorptive Extraction Along with Thermal Desorption GC-MS/MS
AbstractIn this study, stir bar sorptive extraction as an easy to use, solventless, and novel sample enrichment technique combined with thermal...
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Evaluation of amino acids and other related metabolites levels in end-stage renal disease (ESRD) patients on hemodialysis by LC/MS/MS and GC/MS
End-stage renal disease (ESRD) is a rapidly increasing health problem, and every year, about 2 million ESRD cases are reported worldwide....
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Determination of Polychlorinated Dibenzo-p-Dioxins (PCDDs), Polychlorinated Dibenzofurans (PCDFs), and Dioxin-Like Polychlorinated Biphenyls (dl-PCBs) in Food by GC-MS/MS
PCDD, PCDF, and DL-PCB compounds are classified as persistent organic pollutants (POPs) and are recognized as food contaminants. Therefore,...
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Optimizing analytical precision in the identification of synthetic cathinones and isomers: a comparative assessment of diverse GC–MS operating parameters
Analyzing new psychoactive substances (NPSs) in forensic laboratories present a formidable challenge globally. Within illicit drug analysis, gas...
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Optimal Normalization Method for GC-MS/MS-Based Large-Scale Targeted Metabolomics
AbstractIt is a challenge to perform target screening of metabolites on a large scale in metabolomics study using gas chromatography with mass...
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Revealing the differences in volatile flavor compounds between traditional and modern industrial soy sauce from China and Japan through GC × GC-TOF–MS, chemometrics and sensory analysis
Soy sauce, being a conventional condiment known for its rich flavor, has the ability to enhance the flavor of food and satisfy people's pursuits for...
