Results 11 to 20 of about 1,205 (134)

Induced‐Fit Recognition by a Calixarene–Pyrene Conjugate for Single‐ and Dual‐Wavelength Fluorescence Sensing in Water [PDF]

open access: yesChemistry – A European Journal, Volume 32, Issue 12, 23 March 2026.
A sulfonatocalix[4]arene–pyrene conjugate functions as a fluorescence chemosensor for the optical detection of biorelevant analytes in water. Its photoinduced electron transfer (PET) response is triggered by an induced‐fit recognition mechanism. Noncovalent assembly with an additional dye affords dual‐color ratiometric signaling via competitive PET ...
Joana N. Martins   +4 more
wiley   +2 more sources

Rare but relevant: MDMA and hyponatraemia [PDF]

open access: yesAddiction, Volume 121, Issue 3, Page 713-718, March 2026.
Abstract Conventionally used for its stimulant, empathogenic and entactogenic effects, 3,4‐methylenedioxymethamphetamine (MDMA, ecstasy) is one of the most commonly used psychoactive drugs, specifically among young adults and in nightlife and recreational party contexts.
Maria Rita Garcia   +2 more
wiley   +2 more sources

Complex History of Organellar Introgression in Nothofagus Trees: Chloroplast and Mitochondrial Capture Facilitated by Natural Selection [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Field photograph of an ancient Nothofagus tree covered with epiphytic lichens in the Patagonian temperate rainforest. This genus serves as a key model for investigating organellar introgression and evolutionary genomics in South America. ABSTRACT Hybridization is widespread across diverse groups of organisms, and in some cases, organellar genomes of ...
Gabriela Narváez   +8 more
wiley   +2 more sources

A Review of Current Computational Tools for Peptide–Protein Docking [PDF]

open access: yesJournal of Computational Chemistry, Volume 47, Issue 5, 15 February 2026.
In this review, we compare 14 specialized peptide‐protein docking programs, adaptable small‐molecule docking tools, and emerging AI‐driven approaches. By clarifying how each method works, we offer researchers an accessible guide to selecting the most suitable tools for biochemical studies and peptide‐focused drug discovery.
Fábio G. Martins   +2 more
wiley   +2 more sources

Macro and micronutrients uptake in biomass sorghum

open access: yesPesquisa Agropecuária Tropical, 2018
Biomass sorghum [Sorghum bicolor (L.) Moench] is a very promising renewable source to produce energy obtained by cogeneration and fermentation processes. However, some aspects of the fertilizer management for this crop should be better understood.
Thomas Jefferson Cavalcante   +4 more
doaj   +1 more source

Química verde aplicada en los residuos de universidades

open access: yesEducación Química, 2021
La química es una parte fundamental del desarrollo del hombre. Sin embargo, también es una fuente importante de contaminación. Gran parte de esta contaminación es atribuida a las industrias, debido a que generan una cantidad significativa de residuos ...
Jonathan Steven Murcia Fandiño   +1 more
doaj   +1 more source

Turning a Collagenesis-Inducing Peptide Into a Potent Antibacterial and Antibiofilm Agent Against Multidrug-Resistant Gram-Negative Bacteria

open access: yesFrontiers in Microbiology, 2019
Antimicrobial resistance is becoming one the most serious health threats worldwide, as it not only hampers effective treatment of infectious diseases using current antibiotics, but also increases the risks of medical procedures like surgery ...
Ana Gomes   +8 more
doaj   +1 more source

El enfoque de química verde en la investigación en didáctica de las ciencias experimentales. Su abordaje en revistas iberoamericanas: 2002-2018

open access: yesEducación Química, 2020
En este artículo se comunican los resultados de una investigación documental orientada al análisis de la producción escrita en el área de la denominada química verde enfocada a la investigación en didáctica de las ciencias experimentales en el ámbito ...
Ricardo Andrés Franco Moreno   +1 more
doaj   +1 more source

Química Verde: un nuevo enfoque para el cuidado del medio ambiente

open access: yesEducación Química, 2018
Uno del los conceptos más atractivos en química para lograr la sustentabilidad es la Química Verde, cuyo objetivo es la utilización de un grupo de principios que reducen o eliminan el uso o generación de sustancias peligrosas en el diseño, manufactura y ...
María del Carmen Doria Serrano
doaj   +1 more source

Polyphenol-Dietary Fiber Conjugates from Fruits and Vegetables: Nature and Biological Fate in a Food and Nutrition Perspective

open access: yesFoods, 2023
In the past few years, numerous studies have investigated the correlation between polyphenol intake and the prevention of several chronic diseases. Research regarding the global biological fate and bioactivity has been directed to extractable polyphenols
Ana Fernandes   +2 more
doaj   +1 more source

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