Results 121 to 130 of about 188,216 (302)

Direct Quantification of Ammonia and Alkylamines in Aqueous Environments Using Solid‐Phase Microextraction‐Gas chromatography‐Mass spectrometry

open access: yesChemistry–Methods, EarlyView.
Fast and Facile! The use of a solid‐phase microextraction fiber allows direct sampling of aqueous solutions of ammonia for quantification using gas chromatography‐mass spectrometry (GC‐MS). The technique is insensitive to the presence of organic cosolvents or transition‐metal ions, making it particularly well suited for the analysis of catalytic ...
Doha Zidouhia   +2 more
wiley   +1 more source

Controlling Lampenflora in Heritage Sites: In Situ Testing of Polyoxometalate–Ionic Liquids in the Pommery Champagne Cellar

open access: yesChemPlusChem, EarlyView.
The article evaluates polyoxometalate–ionic liquids (POM–ILs) as biocidal agents against lampenflora in the UNESCO‐listed Pommery Champagne cellar. POM–ILs effectively inhibit microbial colonization over one year with minimal visual impact and outperform the commercial biocide Preventol RI80.
Stéphanie Eyssautier‐Chuine   +10 more
wiley   +1 more source

Toward a Cannabis Terroir: Untargeted Metabolomic Profiling of Authentic Samples Using Gas Chromatography–High‐Resolution Mass Spectrometry (GC‐HRMS) and Liquid Chromatography–High‐Resolution Tandem Mass Spectrometry (LC‐HRMS/MS)

open access: yesDrug Testing and Analysis, EarlyView.
This study developed a comprehensive metabolomics workflow using GC‐HRMS and LC‐HRMS/MS and analyzed 35 CBD‐type cannabis flowers grown under varying conditions. Key discriminative compounds enabled classification by chemical phenotype and cultivation environment. The results showed that environmental factors influence chemical profiles, supporting the
Sandra N. Poetzsch   +3 more
wiley   +1 more source

Beneath the Surface: Investigating Perovskite Solar Cells Under Water

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Underwater Performance of Perovskite Solar Cells Demonstrated robust encapsulation: rigorous corrosion testing and lead leakage analysis of a damaged, immersed device, confirming the encapsulation's durability. Enhanced power conversion efficiency observed underwater: This improvement is attributed to the optical and cooling effects of the water, with ...
Jessica Barichello   +13 more
wiley   +1 more source

Alcohol consumption and incident heart failure in men and women

open access: yesEuropean Journal of Heart Failure, EarlyView.
Alcohol consumption and incident heart failure (HF) in men and women. Abstract Aims Regular heavy alcohol consumption may lead to the development of alcohol‐related cardiomyopathy and symptomatic heart failure (HF) later in life. However, the dose–response relationship between alcohol consumption and risk for incident HF, and whether these associations
Hailun Qin   +3 more
wiley   +1 more source

DETERMINATION O Ftrans-RESVERATROL IN SOME ROMANIAN WINES AND SPIRITS

open access: bronze, 2004
Lavinel G. Ionescu, André Arigony Souto
openalex   +1 more source

Wine, spirits, and beer intake and endometriosis risk among infertile women: results from a case control study [PDF]

open access: bronze, 2017
Elena Ricci   +6 more
openalex   +1 more source

Contactless Conductivity Detection for Capillary Electrophoresis—Developments From 2020 to 2024

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT The review covering the development of capillary electrophoresis with capacitively coupled contactless conductivity detection from 2020 to 2024 is the latest in a series going back to 2004. The article considers applications employing conventional capillaries and planar lab‐on‐chip devices as well as fundamental and technical developments of ...
Peter C. Hauser, Pavel Kubáň
wiley   +1 more source

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