Results 241 to 250 of about 303,757 (355)
Building a Bridge Between Ambient MS and LC‐MS by Non‐Exhaustive Microdesorption
Ambient mass spectrometry (AMS) offers rapid screening but faces challenges in analyzing complex samples due to high matrix effects and limited selectivity. The absence of a separation step can also lead to false positives due to the isomers or isobars.
Wei Zhou, Janusz Pawliszyn
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Survival status and predictors of mortality among road traffic accident adult patients admitted to intensive care units of referral hospitals in Tigray 2024. [PDF]
Tesfay BG+7 more
europepmc +1 more source
Unlocking Lactonase Enzymes as Biocatalysts for the Deracemization of Chiral γ‐Thiolactones
Lactonases, a class of metalloenzymes that exhibit catalytic promiscuity, have been extensively studied from a biological perspective, yet their application as biocatalysts remains underexplored. In this study, we disclose the biocatalytic activity of lactonase enzymes in the hydrolysis and deracemization of chiral C3‐substituted‐γ‐thiolactones and the
Jingyue Wu+7 more
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MLR Data-Driven for the Prediction of Infinite Dilution Activity Coefficient of Water in Ionic Liquids (ILs) Using QSPR-Based COSMO Descriptors. [PDF]
Ebrahimpoor Gorji A+3 more
europepmc +1 more source
Development of an Organoautocatalyzed Double σ‐Bond C(sp2)‐N Transamination Metathesis Reaction
The transamination reaction, which involves the conversion of one amine to another, traditionally relies on biological enzyme catalysts. Although chemists have recently developed a few transition metal‐catalyzed methods, mimicking these enzymes to interconvert amine groups in acyclic substrates via transamination metathesis of a single C(sp2)–N bond ...
Volker Klein+7 more
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Characterization of Euglena gracilis Mutants Generated by Long-Term Serial Treatment with a Low Concentration of Ethyl Methanesulfonate. [PDF]
Kang JY, Ban Y, Shin EC, Kwon JH.
europepmc +1 more source
ABSTRACT In this work, Calotropis procera latex extract (CPLE) was evaluated as an environmentally benign corrosion inhibition on mild steel in 1‐M HCl using gravimetric, electrochemical, surface, and computational approaches. The results revealed that CPLE exhibited an efficient corrosion inhibitor with the efficiency of 94.26% and 93.10% at 200‐ppm ...
M. Salman+8 more
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