Results 21 to 30 of about 823,047 (268)

Sulfate Mobility in Fen Peat and Its Impact on the Release of Solutes

open access: yesFrontiers in Environmental Science, 2019
Sea-level rise coupled with land subsidence from wetland drainage exposes increasingly large areas of coastal peatlands to seawater intrusion. Seawater contains high concentrations of sulfate (SO42−), which can alter the decomposition of organic matter ...
Lennart Gosch   +5 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Mechanism of Lamellarization and Growth Process of High Purity Boric Acid Crystals

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Boric acid is an important chemical raw material, and the development of its lamellarization technology is crucial for enhancing its performance and broadening its application fields.
Ningning WANG   +6 more
doaj   +1 more source

PM1 Chemical Characterization during the ACU15 Campaign, South of Mexico City

open access: yesAtmosphere, 2018
The “Aerosoles en Ciudad Universitaria 2015” (ACU15) campaign was an intensive experiment measuring chemical and optical properties of aerosols in the winter of 2015, from 19 January to 19 March on a site in the south of Mexico City. The mass
Dara Salcedo   +3 more
doaj   +1 more source

Chemical Mechanisms Involved in the Coupled Attack of Sulfate and Chloride Ions on Low-Carbon Cementitious Materials: An In-Depth Study

open access: yesApplied Sciences, 2023
This study aims to analyze the individual and combined chemical attacks of sulfate and chloride ions on cementitious materials and assess the efficiency of some selected additives (fly ash, blast furnace slag, and metakaolin) in countering this combined ...
François El Inaty   +3 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

FeSO4/lime mixtures - an alternative to mineral sulfur and lime fertilizer for summer rape

open access: yesPlant, Soil and Environment, 2017
Sulfur (S) is one of six important macronutrients and due to the strong reduction of atmospheric S, it has to be fertilized to cover the S demand of plants - especially of those with a high S demand.
Diedrich STEFFENS, Janina HOFFMANN
doaj   +1 more source

Melaminium sulfate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
In the title compound, C(3)H(8)N(6) (2+)·SO(4) (2-), the melaminium cations and sulfate anions are inter-connected by N-H⋯N and N-H⋯O hydrogen bonds, forming a layer in the (101) plane. The layers are connected through multiple hydrogen bonds and π-π stacking inter-actions (centroid-centroid distance of about 3.4 Å).
Hai-Peng Jing   +2 more
openaire   +3 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Electron acceptors for sulphate-reducing bacteria Desulfomicrobium sp. in the process of oxidation of organic compounds

open access: yesБіологічні студії, 2013
In the presence of sulfate in the medium? sulfate-reducing bacteria Desulfomicro­bium sp. use it as a final electron acceptor with it’s reduction to hydrogen sulfide. Except sulfate, bacteria Desulfomicrobium sp.
K. V. Sholiak   +2 more
doaj   +1 more source

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