Results 11 to 20 of about 179,472 (317)

Identification and quantification of lignin monomers and oligomers from reductive catalytic fractionation of pine wood with GC × GC – FID/MS

Green Chemistry, 2021
Thorough lignin characterization is vital to understand the physicochemical properties of lignin and to evaluate lignocellulose biorefinery processes.
Hang Dao Thi, Korneel Van Aelst, Sander Van den Bosch, Rui Katahira, Gregg T. Beckham, Bert F. Sels, Kevin M. Van Geem   +6 more
semanticscholar   +6 more sources

Chemical Analysis (GC-FID-MS) and Antimicrobial Activity of Parmotrema perlatum Essential Oil Against Clinical Specimens [PDF]

Oriental Journal of Chemistry, 2019
The major study of this work was to evaluate the chemical composition and the inhibitory components of Parmotrema perlatum against the clinically isolated specimens of Staphylococcus, Streptococcus, Escherichia, Pseudomonas and Candida.
Muazzam Sheriff Maqbul, Husam Mohsen Bin Alhasel, D. H. Majid, T. Momen, H. Alhazmi, Faisal Mohammed Saud Al Jeddani, Riyadh Tawfeeq Wassal Al Malki, A. Khan, S. Iqubal   +8 more
semanticscholar   +2 more sources

GC-FID-MS and X-ray Diffraction for the Detailed Evaluation of the Volatiles From Senecio filaginoides [PDF]

Natural Product Communications, 2020
The medicinal aromatic plant Senecio filaginoides DC, which is very widespread in the Patagonia region, was harvested at the vegetative, flowering, and fructification stages.
Bandoni, Arnaldo Luis, Bucio, María A., Di Leo Lira, Paola Maria del Rosario, González, Silvia Beatriz, Hernández Barragán, Angelina, Joseph Nathan, Pedro, Van Baren, Catalina Maria   +6 more
core   +4 more sources

Aromatic VOCs at Major Road Junctions of a Metropolis in India: Measurements Using TD-GC-FID and PTR-TOF-MS Instruments [PDF]

Aerosol and Air Quality Research, 2016
Ambient mass concentrations of benzene and toluene were measured at 12 different road junctions of Ahmedabad city in India during the pre-monsoon season of year 2015. A Thermal Desorption-Gas Chromatography-Flame Ionization Detector (TD-GC-FID) technique
L. K. Sahu, Devendra Pal, Ravi Yadav, Jaalnyam Munkhtur   +3 more
openalex   +2 more sources

Determination of volatile aroma compounds in fresh Origanum vulgare and Hyssopus officinalis: Headspace GC/FID/MS profile [PDF]

, 2020
Origanum vulgare and Hyssopus officinalis are important aromatic and medicinal plants. The chemical composition of the volatile aroma compounds was defined in the fresh aerial part of Origanum vulgare (f-O) and Hyssopus officinalis (f-H), collected in ...
Dragusha, Shpend, Ejupi, Valon, Karanfilova, Ivana Cvetkovikj, Karapandzova, Marija, Kulevanova, Svetlana, Qazimi, Bujar, Stefkov, Gjoshe   +6 more
core   +3 more sources

Methylation-GC-MS/FID-Based Glycosidic Linkage Analysis of Unfractionated Polysaccharides in Red Seaweeds

Marine Drugs
Glycosidic linkage analysis was conducted on the unfractionated polysaccharides in alcohol-insoluble residues (AIRs) prepared from six red seaweeds (Gracilariopsis sp., Prionitis sp., Mastocarpus papillatus, Callophyllis sp., Mazzaella splendens, and ...
Barinder Bajwa, Xiaohui Xing, Stephanie A. Terry, Robert J. Gruninger, D. Wade Abbott   +4 more
doaj   +2 more sources

Biological Activity and Characterization of Volatile Compounds of Teucrium orientale Var. glabrescens by SPME and GC‐FID/MS

Journal of Food Biochemistry, 2017
This study describes the constituents of phenolic acids, volatile components, antioxidant and antimicrobial activities of Teucrium orientale var. glabrescens. Antioxidant activity of methanolic and aquous extracts were examined by three different methods,
S. Yıldırmış, R. Aliyazıcıoğlu, Ozan Emre Eyupoglu, U. Özgen, S. Karaoglu   +4 more
semanticscholar   +2 more sources

Volatile aroma compounds of flowering stems and rosette leaves of Sideritis raeseri, Headspace GC/FID/MS profile

Macedonian Pharmaceutical Bulletin, 2022
Bujar Qazimi, Gjoshe Stefkov, Marija Karapandzova, Ivana Cvetkovikj-Karanfilova, Shpend Dragusha, Valon Ejupi, Fitim Alidema, Svetlana Kulevanova   +7 more
openalex   +2 more sources

"Estimation of Geographical Origin of Amfissis Cultivar Olive Oil Based on GC-FID/MS and Chemometrics" [PDF]

Biomedical Journal of Scientific & Technical Research, 2021
Virgin olive oil (VOO) is a basic component of the Mediterranean diet due to the presence of various compounds with distinct health benefits...
P. Tarantilis
semanticscholar   +2 more sources

Challenges associated with the sampling and analysis of organosulfur compounds in air using real-time PTR-ToF-MS and off-line GC-FID

, 2015
. Organosulfur compounds (OSCs) are naturally emitted via various processes involving phytoplankton and algae in marine regions, from animal metabolism, and from biomass decomposition inland. These compounds are malodorant and reactive.
Véronique Perraud, Simone Meinardi, D. R. Blake, Barbara J. Finlayson‐Pitts   +3 more
openalex   +2 more sources