Application of direct bioautography and SPME-GC-MS for the study of antibacterial chamomile ingredients [PDF]
, 2012 The isolation and characterization of antibacterial chamomile components were performed by the use of direct bioautography and solid phase microextraction (SPME)-GC-MS.
Adams R.P. +40 more
core +1 more source
Agronomy Science, 2019 W celu zapewnienia prawidłowych i wiarygodnych wyników oznaczenia pozostałości pestycydów w żywności pochodzenia roślinnego duże znaczenie odgrywają dzisiaj specyficzne i selektywne metody analityczne, do których należy metoda QuEChERS (quick easy cheap ...
GRAŻYNA MARIA KOWALSKA +1 more
doaj +1 more source
Automated resolution of chromatographic signals by independent component analysis-orthogonal signal deconvolution in comprehensive gas chromatography/mass spectrometry-based metabolomics [PDF]
, 2016 Comprehensive gas chromatography-mass spectrometry (GC x GC-MS) provides a different perspective in metabolomics profiling of samples. However, algorithms for GCx GC-MS data processing are needed in order to automatically process the data and extract the
Brezmes, Jesus +3 more
core +2 more sources
Comparison of advanced offline and in situ techniques of organic aerosol composition measurement during the CalNex campaign [PDF]
Atmospheric Measurement Techniques, 2015 Our understanding of formation processes, physical properties, and climate/health effects of organic aerosols is still limited in part due to limited knowledge of organic aerosol composition.
J. Timkovsky +5 more
doaj +1 more source
Toxics, 2021 The quantification and identification of saccharides in pristine marine aerosols can provide useful information for determining the contributions of anthropogenic and natural sources of the aerosol.
Na-Rae Choi +6 more
doaj +1 more source
Making It Last: Storage Time and Temperature Have Differential Impacts on Metabolite Profiles of Airway Samples from Cystic Fibrosis Patients. [PDF]
, 2017 Metabolites of human or microbial origin have the potential to be important biomarkers of the disease state in cystic fibrosis (CF). Clinical sample collection and storage conditions may impact metabolite abundances with clinical relevance.
John J. LiPuma +5 more
core +3 more sources
Detection and Analysis of VOCs in Cherry Tomato Based on GC-MS and GC×GC-TOF MS Techniques
FoodsVolatile organic compounds (VOCs) play a significant role in influencing the flavor quality of cherry tomatoes (Solanum lycopersicum var. cerasiforme).
Sihui Guan +9 more
doaj +1 more source
Current Research in Food Science, 2023 Maillard reaction products (MRPs) with roasted/broth flavors were prepared and analyzed for the resulting flavor differences. The identification of volatile compounds in MRPs was carried out by GC-MS and GC × GC-ToF-MS.
An-Ran Zheng +5 more
doaj
Detection and accumulation of morphine in hair using GC–MS
Egyptian Journal of Forensic Sciences, 2016 Background: The detection of drugs ingested by humans by analyzing hair samples for their presence is now one of the imperative techniques in the field of forensic toxicology.
Himanshu Khajuria, Biswa Prakash Nayak
doaj +1 more source
Characterization of the Key Aroma Compounds of Shandong Matcha Using HS-SPME-GC/MS and SAFE-GC/MS
Foods, 2022 Shandong matcha has the quality characteristics of bright green color, seaweed-like aroma and strong, fresh and brisk taste. In order to identify the characteristic aroma components and clarify the contribution of the grinding process to the aroma of ...
Ying Luo +6 more
doaj +1 more source