Results 101 to 110 of about 6,381 (216)

A recommodização da economia urbana em Acra, Gana

open access: yesCaderno de Geografia, 2022
Nas primeiras décadas do século XXI, o aumento expressivo da produção de resíduos de equipamentos elétricos e eletrônicos (REEE) verificou-se em todo o mundo. Nesse contexto, chama atenção o fato de grande parcela desses resíduos – também conhecidos como e-waste – serem ilegalmente exportados dos países do Norte Global para diversas cidades portuárias ...
openaire   +2 more sources

Amblychilepas acra

open access: yes
Published as part of Darragh, Thomas A., 2024, A checklist of Australian marine Cenozoic Mollusca, pp. 37-206 in Memoirs of Museum Victoria 83 on page 40, DOI: 10.24199/j.mmv.2024.83.02, http://zenodo.org/record ...
openaire   +2 more sources

A constructive spiking neural network for reinforcement learning in autonomous control [PDF]

open access: yes, 2010
This paper presents a method that draws upon reinforcement learning to perform autonomous learning through the automatic construction of a spiking artificial neural network.
Lightheart, T., Grainger, S., Lu, T.
core  

Critical density index for the solar production of bittern from seawater [PDF]

open access: yes, 2000
Solar extraction of common salt from seawater has been practiced for centuries in a rather crude manner because the process was not performed in stages to obtain a pure salt.
El-Fadel, M.   +3 more
core   +1 more source

Dead cells release a ‘necrosignal’ that activates antibiotic survival pathways in bacterial swarms

open access: yesNature Communications, 2020
Swarming bacterial populations can exhibit antibiotic resistance, despite sustaining considerable cell death. Here, Bhattacharyya et al. show that killed cells release periplasmic protein AcrA, which activates efflux pumps on the surface of live cells ...
Souvik Bhattacharyya   +2 more
doaj   +1 more source

Phenotypic and Genotypic Efflux Pumps in Resistance to Fluoroquinolones in E.coli Isolated from Inpatients in Kermanshah Hospitals in 2013 [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2017
Background: Antibiotic resistance rates in E. coli are rapidly rising, especially with regard to fluoroquinolones. One of the mechanisms that lead to antibiotic resistance is efflux pumps.
Maryam Doosti Mohajer   +2 more
doaj  

Efectos de un taller para el desarrollo de estrategias de aprendizaje en profesionales adultos en formación para ser educadores

open access: yesRevista de Investigación en Psicología, 2004
OBJETIVO: Estudiar los efectos de un taller para el desarrollo de estrategias de aprendizaje en profesionales adultos en formación para ser educadores que actualmente se encuentran cursando estudios de complementación Pedagógica.
Amparo Sotil Brioso   +1 more
doaj   +1 more source

Design and development of a robotic vehicle for shallow-water marine inspections [PDF]

open access: yes, 2019
Underwater marine inspections for ship hull or marine debris, etc. are one of the vital measures carried out to ensure the safety of marine structures and underwater species.
MacDonald, Bruce   +5 more
core  

Effect of AcrAB Efflux Pump on Ciprofloxacin Resistance Rate in Escherichia coli Isolates

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2018
Background and Objectives: One of the important mechanisms of resistance to fluoroquinolones in Escherichia coli, is AcrAB efflux pumps activity. In this study, the frequency of acrA and acrB genes and the effect of efflux pumps on the ciprofloxacin ...
Alisha Akya   +2 more
doaj  

Effect of Green Gold Nanoparticles on The Expression of Efflux Pump Genes AcrAv and NorA for MDR Uropathogenic Escherichia coli and Staphylococcus epidermidis

open access: yesMedical Journal of Babylon
Background: With each day, the danger of antibiotic-resistant bacterial strains is increasing worldwide due to the development of resistance mechanisms, including efflux pumps, that are used to expel harmful substances (such as antibiotics) outside ...
Ziad Muhammed Salah   +2 more
doaj   +1 more source

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