Brewing biofuel from coffee waste: Production and GC-MS/MS characterization [PDF]
E3S Web of ConferencesThe growing production of spent coffee grounds (SCG) presents a valuable opportunity for sustainable biodiesel generation due to their high lipid content.
Emmanouilidou Elissavet +5 more
doaj +1 more source
Sterol composition of the "living fossil" crinoid Gymnocrinus richeri [PDF]
, 1991 The compn. of sterol mixt. from the living fossil crinoid G. richeri collected off Noumea (New Caledonia) was investigated. The free 3β-OH sterol mixt. was found to contain 14 components, Δ5 and ring satd. stanols, identified by GC-MS.
De Riccardis, F. +6 more
core +1 more source
Advanced Functional Materials, EarlyView.A scalable one‐step copolymerization strategy is developed to produce low‐cost microporous ion exchange membranes that boost both the efficiency and lifespan of flow batteries. When combined with organic electrolytes in aqueous systems, these membranes enable safe and cheap flow battery energy storage, supporting the widespread integration of renewable
Jiaye Liu +7 more
wiley +1 more source
The GC MS Study of One Ayurvedic Formulation, Navayasa Churnam
Journal of Pharmacy and Bioallied SciencesBackground: Navayasa Churnam is an Ayurvedic medicine traditionally used to treat anemia, heart diseases, skin disorders, piles, and jaundice. Aim: The present study involves GC-MS analysis of Navayasa Churnam, an Ayurvedic medicine traditionally used to
Aparna Sudhan +8 more
doaj +1 more source
COMPARISON BETWEEN ANALYTICAL PYROLYSIS AND NITROBENZENE OXIDATION FOR DETERMINATION OF SYRINGYL/GUAIACYL RATIO IN Eucalyptus spp. LIGNIN [PDF]
, 2008 Pyrolysis-gas chromatography/mass spectrometry (Py-GC-MS) was applied to measure the lignin syringyl/guaiacyl (S/G) ratio in E. dunni, E. grandis, E. nitens, E. urograndis, and E. urophylla woods.
Cláudio F. Lima +4 more
core
Organic molecular markers and signature from wood combustion particles in winter ambient aerosols: aerosol mass spectrometer (AMS) and high time-resolved GC-MS measurements in Augsburg, Germany [PDF]
, 2012 The impact of wood combustion on ambient aerosols was investigated in Augsburg, Germany during a winter measurement campaign of a six-week period. Special attention was paid to the high time resolution observations of wood combustion with different mass ...
A. S. H. Prévôt +11 more
core +1 more source
Advanced Functional Materials, EarlyView.A rationally engineered bifunctional photocatalyst is reported, which achieves simultaneous selective oxidation of biomass‐derived 5‐hydroxymethylfurfural (HMF) to 2,5‐diformylfuran (DFF) and efficient H2 evolution. By precisely positioning Au and Co3O4 on Zn3In2S6 nanosheet, dual interfacial electric fields are well constructed to spatially separate ...
Shiqing Li +8 more
wiley +1 more source
Excretion of Cannabinoids in Urine after Ingestion of Cannabis Seed Oil [PDF]
, 2017 Gas chromatographic-mass spectrometric (GC-MS) quantitation of 25 cannabis sed oils determined Δ9-tetrahydrocannabinol (THC) concentrations from 3 to 1500 µg/g oil.
Brenneisen, R., Lehmann, T., Sager, F.
core
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
Defects Dynamic in Photo‐Excited CeO2 and their Influence on CO2 Photoreduction
Advanced Functional Materials, EarlyView.X‐ray photoelectron spectroscopy study under light excitation is presented to track the defect dynamic (Ce4+ to Ce3+) in CeO2. Surface enhanced Raman spectroscopy confirmed the key role of Ce3+ states in controlling charge and energy transfer across the CeO2‐dye molecule interface.
Rambabu Yalavarthi +3 more
wiley +1 more source