Results 141 to 150 of about 665,163 (310)

CRISPR/Cas9‐Assisted Microrobots for Fast and Ultrasensitive “On‐The‐Fly” Next‐Generation DNA Detection

open access: yesAdvanced Functional Materials, EarlyView.
This work presents self‐propelled CRISPR/Cas9‐functionalized Au–MRs for rapid, amplification‐free, “on‐the‐fly” DNA detection. By harnessing motion‐assisted signal recovery, the platform achieved the limit of detection in low fM DNA concentrations, enabling detection across a wide dynamic range within only 5 min, which is significantly faster than any ...
Jyoti   +3 more
wiley   +1 more source

Control ambiental en avicultura

open access: yes, 2019
La avicultura actual se basa en la crianza de animales con elevados rendimientos productivos que son el resultado de una intensa selección genética. Estos altos rendimientos van acompañados de unas elevadas exigencias en alimentación, sanidad y manejo.
openaire   +1 more source

El informe urbanístico en el procedimiento de autorización ambiental integrada: alcance, naturaleza y efectos [PDF]

open access: yes, 2016
Este trabajo estudia la articulación de las competencias urbanísticas municipales en el procedimiento de autorización ambiental integrada, a través del informe urbanístico.
Casado Casado, Lucía
core   +1 more source

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Host‐Directed Biomaterials for Combatting Bloodstream Infections: From Macrocyclic Peptides to Immune‐Activating Cell Backpacks

open access: yesAdvanced Functional Materials, EarlyView.
Bloodstream infections (BSI) are one of the leading causes of mortality and morbidity in both civilian and military populations. This paper summarizes recent progress in novel treatment strategies to manage BSI arising from both bacterial and fungal pathogens using molecules, particles, and materials to elicit host‐directed immunity.
Thomas Thomou   +11 more
wiley   +1 more source

Evolución y estado de la investigación en contabilidad ambiental

open access: yesContabilidad y Negocios: Revista del Departamento Académico de Ciencias Administrativas, 2019
La contabilidad ambiental es un área que ha mostrado un destacado aumento en investigación, sobre todo a partir de la década de 1990 y especialmente en los últimos diez años.
Noelia Araújo Vila   +2 more
doaj  

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

From revindication to proposition: Capacity building in negociation about water management in perirurban areas. The "teraguas" approach in Sao Paulo, Brazil [PDF]

open access: yes, 2008
The continuous growth of Brazilian cities is resulting in increased pressure on their periurban catchments as in the Metropolitan Region of São Paulo.
Barban, Vilma, Ducrot, Raphaèle
core  

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Fire risk and smallholders in the Brazilian Amazon: why have institutional arrangements failed so far? [PDF]

open access: yes, 2013
In the Brazilian Amazon, uncontrolled fire is one of the main drivers of forest degradation leading to important loss of biodiversity and ecosystem services (ES). Smallholders are often considered as the main actors responsible for these damages, as they
Bommel, Pierre   +5 more
core  

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