Results 71 to 80 of about 97,970 (300)

Coleção de culturas de algas Estela Sousa e Silva [PDF]

open access: yes, 2011
A coleção de culturas de algas Estela Sousa e Silva (ESSACC) foi criada em 1956 e reside atualmente no Laboratório de Biologia e Ecotoxicologia no Instituto Nacional de Saúde Dr. Ricardo Jorge.
Alverca, Elsa   +6 more
core  

A Correlative SICM‐OPM Platform for Surface and Volumetric Imaging in Live Cells

open access: yesAdvanced Science, EarlyView.
A multifunctional correlative imaging platform integrating Scanning Ion Conductance Microscopy (SICM) with Oblique Plane Microscopy (OPM) enables simultaneous surface topography, mechanical mapping, and 3D volumetric fluorescence imaging in live cells.
Wenzhi Hong   +13 more
wiley   +1 more source

Cianobactérias perifíticas nos reservatórios de Segredo e Iraí, Estado do Paraná, Brasil = Periphytic cyanobacterial community from Segredo and Iraí reservoirs, State of Parana, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2006
Com o objetivo de avaliar a distribuição espacial e temporal da comunidade de cianobactérias no perifíton, bem como os fatores abióticos que atuaram sobre este grupo, foram feitas amostragens em dois reservatórios, Segredo e Iraí, ambos na bacia do rio ...
Carina Moresco, Liliana Rodrigues
doaj  

Quantum Dots for Biomedical Biosensing, NIR‐II Bioimaging, and Phototherapy: Materials Design, Signal Transduction, and Translational Barriers

open access: yesAdvanced Science, EarlyView.
This review outlines bottom‐up and biomimetic fabrication strategies of quantum dots, and highlights their emerging applications in biosensing, multimodal bioimaging, and intelligent cancer theranostics. It further discusses key translational barriers and future perspectives for advancing QD‐based nanomedicine toward clinical implementation.
Jie Ju   +5 more
wiley   +1 more source

Comunidades de corales en sitios de buceo del Parque Nacional Marino Punta Francés, Isla de la Juventud.

open access: yesRevista de Investigaciones Marinas, 2023
El objetivo de la investigación fue evaluar las comunidades de corales en sitios de buceo del Parque Nacional Marino Punta Francés. En noviembre de 2014 se establecieron cinco estaciones en el biotopo veril.
Silvia Patricia González-Díaz   +4 more
doaj  

Cobalt Single‐Atom Catalysts for Ultrafast Sulfamethoxazole Degradation: Unveiling the Chloride‐Ion‐Enhanced Formation of Co(IV)=O

open access: yesAdvanced Science, EarlyView.
An atomically dispersed Co–N4 single‐atom catalyst rapidly activates peroxymonosulfate to remove the antibiotic sulfamethoxazole from water. Common ions have little impact, but chloride dramatically speeds degradation by promoting a high‐valent Co(IV) = O oxidant via in situ HOCl–catalyst electron transfer.
Anting Ding   +6 more
wiley   +1 more source

CARACTERIZACIÓN LIMNOLÓGICA DE HUMEDALES DE LA PLANICIE DE INUNDACIÓN DEL RÍO ORINOCO (ORINOQUÍA, COLOMBIA)

open access: yesActa Biológica Colombiana, 2010
En este estudio se desarrolló una caracterización física y química de los principales ríos, quebradas y humedales de la región aledaña a la ciudad de Puerto Carreño (Vichada, Colombia) en la época de aguas altas y bajas del Río Orinoco; y una ...
Carlos Alberto Rivera Rondón   +5 more
doaj  

Quantum Nanomedicine and Quantum Biomaterials

open access: yesAdvanced Science, EarlyView.
In this perspective, we define quantum nanomedicine and quantum biomaterials as a paradigm that harnesses quantum effects in nanomedicine and biomaterials, including quantum superposition, quantum coherence, quantum tunneling, topological quantum effects, and spin polarization, to achieve either spatiotemporally precise modulation of physiological ...
Xinyue Dai   +3 more
wiley   +1 more source

ANALYSIS OF THE EFFECT OF THE INTERACTIONS AMONG THREE PROCESSING VARIABLES FOR THE PRODUCTION OF EXOPOLYSACCHARIDES IN THE MICROALGAE Scenedesmus obliquus (UTEX 393) ANÁLISIS DEL EFECTO DE LAS INTERACCIONES DE TRES VARIABLES DE PROCESO PARA LA PRODUCCIÓN DE EXOPOLISACÁRIDOS EN LA MICROALGA Scenedesmus obliquus (UTEX 393)

open access: yesVitae, 2012
Microalgae are capable of producing biomolecules that have a wide variety of applications in agriculture, food industry, and medicine. In this study, three process variables are evaluated in order to determine its incidence on biomass and ...
Nancy M. CÓRDOBA-CASTRO   +3 more
doaj  

Família Scenedesmaceae (Chlorophyceae, Chlorococcales) do lago Água Preta, município de Belém, Estado do Pará Scenedesmaceae Family (Chlorophyceae, Chlorococcales) from Água Preta Lake, Belém city, Pará State

open access: yesActa Botânica Brasílica, 1997
Trata-se do inventário floristico da família Scenedesmaceae do lago Água Preta, parte do complexo de abastecimento de água do município de Belém, PA, efetuado a partir de quatro coletas, no período de outubro de 1992 a agosto de 1993.
Regina Célia Viana Martins-Da-Silva
doaj   +1 more source

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