Results 71 to 80 of about 21,949 (310)

The role of various fractions of humic substances from surface water in binding Al(III), Fe(III), AND Cu(II) into complexes

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2023
The aim of this research work was to evaluate the role of various fractions of humic substances (HS) in binding Al(III), Fe(III) and Cu(II) ions into complexes using gel chromatography.
Zhezherya Vladyslav   +2 more
doaj   +1 more source

Influence of compost and digestates on plant growth and health: potentials and limits [PDF]

open access: yes, 2008
Composts can influence soil fertility and plant health. These influences can be positive or negative, depending of the quality of the composts. In order to estimate the potential of Swiss composts to influence soil fertility and plant health, one hundred
Berner, Alfred   +4 more
core  

Chemical characterization of water-soluble organic carbon aerosols at a rural site in the Pearl River Delta, China, in the summer of 2006 [PDF]

open access: yes, 2009
Online measurements of water-soluble organic carbon (WSOC) aerosols were made using a particle-into-liquid sampler (PILS) combined with a total organic carbon (TOC) analyzer at a rural site in the Pearl River Delta region, China, in July 2006.
Blake, DR   +12 more
core   +1 more source

IgG‐Bridging–Seeded Synergistic Aggregation of SARS‐CoV‐2 Spikes Underlies Potent Neutralization by a Low‐Affinity Antibody

open access: yesAdvanced Science, EarlyView.
Low‐affinity antibodies are frequently disregarded in discovery pipelines. This work reports P5‐1C8, a Class 1 SARS‐CoV‐2 antibody with weak trimer binding (KD‐to‐IC50 > 3700‐fold) yet potent neutralization of Omicron JN.1. Structural, biophysical, functional, and coarse‐grained simulations collectively demonstrate that transient inter‐spike IgG ...
Niannian Lv   +29 more
wiley   +1 more source

Sensitized Photolysis of Thioglycolic Acid in Aquatic Environment

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2021
The photochemical transformations of thioglycolic acid using model systems was studied by varying the irradiation sources and the kinetic parameters were determined.
Angela Lis   +3 more
doaj   +1 more source

Modeling dissolved organic matter mobilization and immobilization in the root zone: Effect of soil treatment on denitrification and N leaching [PDF]

open access: yes, 2005
This report summarizes the technical description of a code/model concept simulating mobilization and immobilization of dissolved organic matter (DOM) in the Daisy model.
Gjettermann, Birgitte
core  

Sorption and fractionation of dissolved organic matter and associated phosphorus in agricultural soil [PDF]

open access: yes, 2007
Molibility of dissolved organic matter (DOM) strongly affects the export of nitrogen (N) and phosphorus (P) from oils to surface waters. To study the sorption an mobility of dissolved organic C and P (DOC, DOP) in soil, the pH-dependent sorption of DOM ...
Abrahamsen   +52 more
core   +1 more source

MARPLE: A Proximity‐Triggered CRISPR‐Cas13 Platform for Ultrasensitive Antibody Detection

open access: yesAdvanced Science, EarlyView.
MARPLE is a modular CRISPR‐Cas13 immunoassay that uses antibody‐induced proximity to trigger a toehold‐exchange reaction, releasing an RNA activator for Cas13. This one‐pot, isothermal architecture enables ultrasensitive (femtomolar) and highly specific detection of diverse antibodies, including therapeutic, pathogen‐specific, and cancer‐associated ...
Elena Spezzani   +6 more
wiley   +1 more source

Aquatic Humic Substances [PDF]

open access: yes, 1988
Introduction: Aquatic Humic Substances and Their Influence on the Fate and Treatment of Pollutants Chemical Degradation of Humic Substances for Structural Characterization Implications of Mixture Characteristics on Humic-Substance Chemistry Characterization of a Stream Sediment Humin The Nature of Commercial Humic Acids Analysis of Humic Substances ...
openaire   +1 more source

Reaction Mechanism, Challenges, and Strategies of High‐Energy‐Density Sodium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Focusing on high‐energy‐density sodium‐ion batteries, this review highlights the advantages offered by conversion‐type cathode materials. The currently studied cathode materials are systematically introduced. By analyzing sulfur, oxygen, and transition metal halides and other conversion‐type cathodes, the key challenges associated with these cathodes ...
Dan Yu   +8 more
wiley   +1 more source

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