Results 171 to 180 of about 118,440 (257)
Environmental Identification of Novel Enzymes for Polyurethane and Polyamide Degradation
Heteroatom‐containing plastics such as polyurethanes and nylons are produced at scale yet remain largely unrecycled. Biocatalysts offer a promising route to depolymerization under mild conditions. Here, we present a screening platform for the discovery of novel polyurethane‐ and nylon‐degrading enzymes from environmental samples and demonstrate ...
Malthe Kjær Bendtsen +17 more
wiley +2 more sources
A combined approach using environmental yeasts and microbial indicators to assess aquatic pollution. [PDF]
Panatta AAS +9 more
europepmc +1 more source
A metal‐free fluorinated ketazine‐linked COF is introduced as an efficient electrocatalyst for nitrate reduction to ammonia under neutral conditions. Fluorine substitution enhances π–π stacking and crystallinity, enabling a Faradaic efficiency of 59.9% and an NH3 yield rate of 1639.9 µmol h−1 mgCOF−1 at −0.9 V versus RHE. This establishes an unexplored
Islam E. Khalil +12 more
wiley +2 more sources
Temporal dynamics and analysis of pollutant parameters in the water quality entering a reservoir dam. [PDF]
Mostafazadeh R +3 more
europepmc +1 more source
We present here (1)⊂MIP‐216(Zr), a new hybrid material composed of an FeII spin crossover complex (1) loaded in the pores of a new hydrophobic metal–organic framework (MIP‐216(Zr), that presents a high affinity toward acetic acid and acts as a highly sensitive colorimetric sensor of acetic acid vapor due to a spin state switching of the encapsulated ...
Emmelyne Cuza +8 more
wiley +2 more sources
From Environmental Concentrations to Individual Inhalation: Analysis of Exposure Differences to PM<sub>2.5</sub> and Chemical Components in Elderly Populations and Their Influencing Factors. [PDF]
Li R +12 more
europepmc +1 more source
Coupling biosynthetic noncanonical amino acid production with genetic code expansion enables site‐specific incorporation of azatryptophans into PET‐degrading enzymes (PETases). By isosteric single‐atom editing of a conserved tryptophan, AzaPETases break the activity–stability trade‐off, delivering higher catalytic efficiency at elevated temperature and
Elwy H. Abdelkader +3 more
wiley +2 more sources
Global emission trends of anthropogenic full-volatility-range organic compounds 1970-2020. [PDF]
Xu R +12 more
europepmc +1 more source
A multidimensional narrative review of the association between air pollution and late-life depression risk. [PDF]
Zhang X, Yang X, Zhao Y, Chen K.
europepmc +1 more source

