Results 31 to 40 of about 115,970 (231)

AUDITORÍA MEDIOAMBIENTAL

open access: yesQuipukamayoc, 2014
La presente investigación de Auditoría Medioambiental se halla dentro de la línea de investigación de la AUDITORÍA INTEGRADA o INTEGRAL. Inicialmente se abordaba el tema de la gestión del medio ambiente bajo la denominación de «EVALUACIÓN DE LOS DAÑOS DEL MEDIO AMBIENTE», labor realizada hasta ese entonces por biólogos, químicos y ecologistas.
openaire   +3 more sources

The alkaline transition of cytochrome c revisited: Effects of electrostatic interactions and tyrosine nitration on the reaction dynamics [PDF]

open access: yes, 2019
Here we investigated the effect of electrostatic interactions and of protein tyrosine nitration of mammalian cytochrome c on the dynamics of the so-called alkaline transition, a pH- and redox-triggered conformational change that implies replacement of ...
Castro, Maria Ana   +7 more
core   +1 more source

Social Perception of Zoos and Aquariums: What We Know and How We Know It

open access: yesAnimals
Zoos and aquariums attract millions of visitors around the world. At the same time, the functions they fulfill and the way they do that have been subject to scrutiny from different fields of knowledge.
Ana Villarroya   +3 more
doaj   +1 more source

Structured and Unstructured Binding of an Intrinsically Disordered Protein as Revealed by Atomistic Simulations [PDF]

open access: yes, 2016
Intrinsically disordered proteins (IDPs) are a set of proteins that lack a definite secondary structure in solution. IDPs can acquire tertiary structure when bound to their partners; therefore, the recognition process must also involve protein folding ...
Ithuralde, Raúl Esteban   +2 more
core   +1 more source

ENERGÍA Y MEDIOAMBIENTE

open access: yesGestión y Ambiente, 2008
El presente artículo plantea algunos aspectos de la problemática ambiental originada por el consumo de los combustibles derivados del petróleo tipo gasolina y ACPM, a nivel mundial y nacional, lo mismo que la solución planteada por el gobierno nacional ...
Vargas Gómez Celso Antonio
doaj   +2 more sources

Diseño y construcción de un anemómetro ultrasónico de bajo costo utilizando tecnología IoT

open access: yesRevista Minerva, 2023
Los fenómenos meteorológicos como ráfagas de viento afectan a El Salvador y son monitoreados por distintas estaciones meteorológicas alrededor del país.
Diego Lopez, Jose Ezequiel Torres Torres
doaj   +1 more source

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

La participación ciudadana como mecanismo de protección del medioambiente: el caso de la consulta previa en comunidades étnicas

open access: yesPrecedente, 2022
El presente artículo aborda el tema de la consulta previa como mecanismo de participación democrática y derecho fundamental enfocado en la protección del medioambiente, las comunidades étnicas, su entorno sociocultural y la relación entre el territorio ...
Yecid Echeverry Enciso
doaj   +1 more source

Priority areas for arthropod conservation in the Iberian Peninsula and Balearic Islands: Insights from a multi‐taxon distributional database

open access: yesInsect Conservation and Diversity, EarlyView.
Using over 416,000 occurrence records from 13 arthropod groups (6233 arthropod species), we mapped large‐scale richness patterns and identified biodiversity hotspots across the Iberian Peninsula and Balearic Islands. Hotspot congruence among arthropod groups was low, underscoring the importance of integrative, multi‐taxon approaches for conservation ...
David Sánchez‐Fernández   +30 more
wiley   +1 more source

Structural Insights into the HWE Histidine Kinase Family: The Brucella Blue Light-Activated Histidine Kinase Domain [PDF]

open access: yes, 2016
In response to light, as part of a two-component system, the Brucella blue light-activated histidine kinase (LOV-HK) increases its autophosphorylation, modulating the virulence of this microorganism.
Arrar, Mehrnoosh   +9 more
core   +1 more source

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