2023
Application
AppNote 253: Determination of Breath VOC Levels for Glucose Metabolism A Study Using the GERSTEL TD 3.5+ Therm [...]
Breath Sampling is a technique used to aid in disease diagnosis and monitoring. Specific compounds found in exhaled breath are attributed to abnormal functional pathways due to various diseases. For […]
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Application
AppNote 252: Identification of Off-Odor Compounds Associated with Lipid Oxidation in Food Products Using Senso [...]
Keywords Lipid oxidation, Off-odors, Canola Oil, Crackers, Sensory Directed Analysis, Direct Thermal Extraction, Dynamic Headspace, Olfactory Detection Port Abstract Edible oils and food products containing edible oils are prone […]
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Application
AppNote 251: Comparison of Principal Component and Sensory Directed Analysis for the Differentiation of Aroma [...]
Honey is an extremely popular natural food product created by bees from the nectar of various flowers and plants. These sources can impart a distinctive flavor and aroma to the […]
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Application
AppNote 248: Automated Sugaring-Out Assisted Liquid-Liquid Extraction and Determination of Neonicotinoids in H [...]
Honeybees are experiencing high mortality in the United States and worldwide. Neonicotinoids, a class of commonly used insecticides, have been found in honey samples suggesting that bees and other pollinators […]
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Application
AppNote 249: Automated Solid Phase Extraction and Determination of Hallucinogenic Compounds in Serum and Urine [...]
Solid phase extraction of biological samples before LC-MS/MS analysis minimizes matrix interference. Psilocin analytes isolated from either serum or hydrolyzed urine samples using the automated cleanup procedure were introduced into […]
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Application
AppNote 245: Automated Solid Phase Extraction of Pharmaceuticals and Personal Care Products from Water Samples [...]
Advances in pharmaceutical drug therapies have improved the overall health of the world’s population. However, with the global population increasing, the use of pharmaceuticals and personal care products (PPCP) is […]
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Application
AppNote 250: Volatile Organic Compound and Sensory Profiles of Alcoholic versus Non-Alcoholic Beer Using Immer [...]
Non-alcoholic (NA) beers have recently increased in the market as consumers look towards healthier drink options. To gain consumer acceptance, brewers must create a product that matches the flavor of […]
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Application
AppBrief No. 15 : Determination of PFAS in Drinking Water Using an Automated FREESTYLE XANA-PFAS System [1]
Water quality is of the utmost importance, and recently, the importance of analyzing water for emerging contaminants has been brought to light. Among the emerging compounds being determined are per- […]
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Application
AppNote 216: In-time TMS Derivatization and GC-MS Determination of Sugars, Organic Acids and Amino Acids for H [...]
Metabolomics aims to identify the changes in endogenous metabolites of biological systems in response to intrinsic and extrinsic factors in clinical, food and nutrition, and environmental-based research. Gas chromatography-mass spectrometry […]
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