Results 31 to 40 of about 243 (127)

Application of green fluorescent protein for monitoring phenol-degrading strains

open access: yesRevista Colombiana de Biotecnología, 2011
Several methods have been developed for detecting microorganisms in environmental samples. Some systems for incorporating reporter genes, such as lux or the green fluorescent protein (GFP) gene, have been developed recently This study describes gfp gene ...
Ana Milena Valderrama F.   +1 more
doaj   +2 more sources

INFLUENCIA DE LA CARACTERIZACIÓN DE LOS RESIDUALES LÍQUIDOS INDUSTRIALES EN LA SELECCIÓN DEL SISTEMA DE TRATAMIENTO MÁS ADECUADO

open access: yesRevista Centro Azúcar, 2009
Los recursos hídricos en nuestro país están afectados en cierta medida por las descargas de residuales procedentes de los asentamientos humanos y las actividades agropecuarias e industriales con tratamientos deficientes.Las aguas residuales industriales ...
Xiomara Cabrera Bermúdez   +2 more
doaj  

Antimicrobial Resistance of Serratia marcescens Recovered From Aquatic Environments: A Review

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 4, August 2026.
Serratia marcescens is a gram‐negative bacillus forming biofilms and showing multidrug resistance. Review (2019–2024) included 13 studies, 90 aquatic isolates. High resistance to β‐lactams, including carbapenems. Genes: blaOXA‐48, blaTEM‐1, aac(6′)‐Ic. Aquatic environments are reservoirs, requiring monitoring and control to prevent spread.
Heloisa Silva Inacio   +3 more
wiley   +1 more source

Remoción de bacterias patógenas del agua mediante electrocoagulación con ánodos de aluminio / Removal of pathogenic microorganisms from water by electrocoagulation with aluminum electrodes

open access: yesTecnología y ciencias del agua, 2020
La electrocoagulación es un método alternativo a los métodos convencionales de coagulación-floculación usados en tratamiento de aguas residuales. Hoy en día, esta técnica se emplea para el tratamiento de aguas residuales domésticas, industriales y ...
Alonso Gamero-Quijano   +2 more
doaj   +1 more source

Evaluating maturity of organic matter in hydrated C1 and CM‐like clasts and a dehydrated clast within a polymict eucrite and a howardite

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1965-1993, August 2026.
Abstract Volatile‐rich xenolithic clasts in different types of brecciated meteorites represent unique pristine solar system material. This study investigates the maturity and thermal history of organic matter using Raman spectroscopy and aqueous alteration effects using infrared spectroscopy in the matrix of 15 volatile‐rich clasts (C1 and CM‐like ...
Swarna Prava Das   +7 more
wiley   +1 more source

APLICACIÓN DE LA TECNOLOGÍA WATER PINCHPARAMINIMIZAR AGUAS RESIDUALES SULFUROSAS ENUNAREFINERÍA DE PETRÓLEO

open access: yesRevista Centro Azúcar, 2017
El elevado consumo de agua en la refinación de petróleo impacta los costos deproducción y el medio ambiente debido al vertimiento de sus residuales.
Gabriel Orlando Lobelles Sardiñas   +3 more
doaj  

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, Volume 28, Issue 13, 8 July 2026.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Análisis de las tecnologías para el tratamiento de aguas residuales: Una revisión bibliográfica

open access: yesLa Técnica: Revista de las Agrociencias, 2023
Un manejo eficaz de los efluentes generados por la actividad resulta fundamental para proteger la salud pública y conservar el medio ambiente, especialmente cuando 2.400 millones de personas aún carecen de acceso a servicios sanitarios esenciales.
Fabiola Maribel Jiménez Tamayo   +3 more
doaj   +1 more source

Characterisation of Drought and Wet Events in the Paraíba do Sul River Basin—Brazil

open access: yesInternational Journal of Climatology, Volume 46, Issue 9, July 2026.
Trend analysis identified statistically significant reductions in precipitation (at the 5% significance level) at specific pluviometric stations in São Paulo and Rio de Janeiro, while other areas, mainly in Minas Gerais, experienced significant increases in annual and seasonal rainfall, particularly during summer and spring. These significant trends at
Gildo Rafael de Almeida Santana   +4 more
wiley   +1 more source

Land Cover Change Drives River Flow Modifications in Central Chile

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
This study examines the combined effects of land cover change and ENSO on streamflow dynamics in four coastal catchments of central Chile, using a 45‐year (1979–2023) dataset of remote sensing and hydroclimatic data. Conclusions Native forest loss reduced summer flows and PP–Q relationship; preserved forests enhanced resilience.
Rossana Escanilla‐Minchel   +2 more
wiley   +1 more source

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