Results 101 to 110 of about 156,677 (249)

Crystal Facets Reactivity in Metal–Organic Frameworks

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 3, May 2026.
In this mini review, it is highlighted how the crystal facets reactivity of metal–organic frameworks can be dictated by bond strength, surface functionality, particle size, defect density, or crystal morphology. Precise control of these parameters enables deliberate exposure of crystal facets, leading to enhanced crystal surface accessibility and ...
Emilio Borrego‐Marin   +1 more
wiley   +1 more source

Los nuevos conceptos en oxido-reducción y la respiración animal

open access: yesRevista de la Facultad de Medicina, 1942
En Química General, una oxidación consiste en la pérdida de uno o más electrones, o sea en la pérdida de un quantum o varios quanta de electricidad negativa. Y una reducción es lo contrario: la adquisición de uno o más electrones. La anterior explicación
Aristides García Torres
doaj  

Photodegradation of red 40 via a manganese (II)-based photo-Fenton like process

open access: yesResults in Chemistry
Red 40 (R40) is an azo dye continuously discharged into wastewater effluents from the food, cosmetic, and textile industries. It is highly persistent, toxic, and potentially carcinogenic to aquatic organisms.
Magda Micaela Meneses-López   +5 more
doaj   +1 more source

Influence of the Cation Nature of the Sulphate Salt on the Electrochemical Synthesis of Sulfate-Doped Polypyrrole

open access: yesInternational Journal of Electrochemical Science, 2011
In this work, polypyrrole films were electrosynthesized from aqueous media onto a graphite-epoxy resin composite electrode (GCE) using sulphate ions as dopant.
T. de J. Licona-Sánchez   +6 more
doaj   +1 more source

Dewatering combined with Moringa oleifera extract coagulation for industrial‐grade cassava starch concentration

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 5, Page 1094-1102, May 2026.
Abstract Background Efficient dewatering is a critical step in cassava starch production because the moisture content of the concentrated slurry directly affects downstream drying costs and overall process efficiency. Conventional concentration routes, including sedimentation and centrifugation, often provide limited cake dryness and can increase ...
Maria Eduarda S Speretta   +4 more
wiley   +1 more source

Rendimiento frutal total y comercial de plantas de frutillas cultivadas bajo diferentes niveles de fertilidad nitrogenada e inoculadas con Azospirillum brasilense REC3 [PDF]

open access: yes, 2016
The aim of this work was to evaluate the agronomic response of strawberry plants (Fragaria ananassa Duch.)inoculated with Azospirillum brasilense as a biotechnological alternative to reduce or complement the plant nitrogen-fertilization under field ...
Delaporte Quintana, Paola Adriana Georgina   +3 more
core  

Structural Features of Highly Bioactive Citrus IntegroPectin Revealed by X‐Ray Diffraction, Fourier Transform Infrared, and Nanoparticle Tracking Analysis

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
Structural investigation of lemon, orange, and red orange IntegroPectin using X‐ray diffraction, infrared spectroscopy, and nanoparticle tracking analysis unveils several structural nuances of relevance to forthcoming studies on the use of citrus IntegroPectin for therapy and prevention of numerous diseases.
Rosaria Ciriminna   +11 more
wiley   +1 more source

Hydrolysates from a Whey Protein Concentrate Are a Promising Functional Ingredient for Diabetes Control via DPP-IV Inhibition

open access: yesBiology and Life Sciences Forum
The circular economy has been a strategy for diminishing waste and improving the use of natural resources and energy in different industrial sectors.
Selene Isabel Alvarez-Chávez   +7 more
doaj   +1 more source

Biolixiviación de mineral cuarzo por Acidithiobacillus ferrooxidans en reactor de columna por gravedad

open access: yesRevista de Metalurgia, 2017
La biolixiviación es el proceso mediante el cual se extrae cobre de minerales sulfuros de baja ley usando microorganismos. La lixiviación química se aplica preferentemente para extraer cobre de minerales oxidados o mixtos, pero no existe información de ...
Ronald Huarachi-Olivera   +8 more
doaj   +1 more source

Quality of High-protein Diet Bar Plus Chia (Salvia hispanica L.) Grain Evaluated Sensorially by Untrained Tasters [PDF]

open access: yes, 2018
The objective of this study was to develop, analyze composition and evaluate the microbiological and sensory characteristics of high-protein diet bars (PB) with the addition of chia grain (Salvia hispanica L.), partially replacing isolated soy protein ...
Cavenaghi, Daniela Fernanda Lima de Carvalho   +6 more
core   +5 more sources

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