Economía Circular
Economía Circular
Soft ionization by chemical reaction in transfer—high-resolution mass spectrometry for clinical exhaled breath profiling
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Exhaled breath analysis represents a rapid and non-invasive strategy for detecting volatile organic compounds (VOCs) that mirror human metabolic activity and pathological processes. The soft...
A heuristic strategy using phytogenic zero-valent iron nanocomposite for in-situ remediation of cd-contaminated soils and reduction of cd accumulation in wheat
23/02/2026 -
Purpose Mercury contamination at ammunition production sites represents a significant environmental issue due to its widespread dispersion, complex biogeochemical behavior, and...
Using activated carbon produced from hazelnut shells as an adsorbent for the quantitative analysis of volatile organic compounds by GC-MS
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This study presents a sustainable approach utilizing activated carbon derived from hazelnut shells as an adsorbent for the simultaneous quantitative analysis of 48 different volatile organic...
Detection of volatile organic compounds associated with E. coli using headspace correlation gas chromatography
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A dynamic headspace correlation gas chromatography (HS-cGC) approach to detect volatile organic compounds associated with Escherichia coli (E. coli) in nutrient broth is described....
Disentangling the roles of age and insect colonization in the temporal succession of VOC profiles in rat decomposition
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Accurately estimating the postmortem interval (PMI) is a pivotal forensic challenge, as the precision of “chemical clocks” based on volatile organic compounds (VOCs) is confounded by intrinsic...
Evaluating the feasibility of calcium silicate-based sealers for strip perforation repair compared to mineral trioxide aggregate: an in-vitro study on bond strength
18/02/2026 -
This study assessed trace metals, metalloids, and rare earth elements (REEs) in soils and sediments around an abandoned artisanal copper mine in Madimba Territory, Kongo Central Province (DR...
Robust Sustainable Biomass Fluorescent Wood for Heavy Metal Removal and Solar Water Purification
28/01/2026 -
In summary, this research efficiently integrates biomass fluorescent carbon dots (CDs), wood structural engineering and solar‐driven interfacial evaporation technology to construct an all‐natural...
Quality assessment of Brazilian olive oils by GC×GC–MS and chemometrics
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Virgin olive oil quality assessment is critical for consumer protection and industry regulation. Fraudulent activities involving virgin olive oil are common worldwide. In Brazil, recent nationwide...
Adsorption Potential of HWBC and Electrochemical Performance of Heavy Metal-Loaded HWBC
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The release of heavy metals in aquatic systems may cause serious health hazards to humans and other living organisms. Adsorption is a cost-effective and efficient method for heavy metal removal....
Cresol Derivatives from Bacillus subtilis as Natural Oviposition Modulator of Culex quinquefasciatus: A Molecular Docking Approach
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Mosquitoes rely heavily on olfactory cues for locating suitable oviposition sites, with microbial communities in aquatic habitats playing a crucial role in producing volatile organic compounds...
Finite element analysis of conventional impact absorbing materials and mechanical evaluation of fenosol foam applied to nuclear fuel transport casks
13/01/2026 -
Increasing social funding is essential for adapting to climate change and driving low-carbon transformation. Employing a panel two-way fixed effects model, we investigate the response of...
Advancing fecal volatilome profiling by comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry and image pattern recognition
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Comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry (GC×GC-TOFMS) is a powerful technique suited for resolving complex mixtures of volatile organic...
Practical sparse data-driven constitutive modeling via transfer learning in physics-encoded neural networks
05/01/2026 -
Lead (Pb) contamination in phosphate mining wasteland soils severely inhibits plant growth and compromises ecological safety, thereby necessitating long-term remediation strategies to restore...
Metabolomic fingerprint of Reynoutria japonica (Polygonaceae) using suspect screening with LC-HRMS and untargeted approach with GC-HRMS
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Knotweed (Reynoutria japonica) is an invasive plant whose ecological dominance in its invasive range may partly rely on allelopathic interactions mediated by root exudates and especially...
