Results 121 to 130 of about 97,970 (300)

Manejo populacional de Planococcus citri (Hemiptera: Pseudococcidae) utilizando extrato de algas marinhas. [PDF]

open access: yes, 2015
O presente trabalho teve como objetivo avaliar a eficiência de diferentes dosagens de produtos à base de extrato natural de algas marinhas na mortalidade de P ...
FERNANDES, M. H. de A.   +4 more
core  

The microwave induced resistance response of a high mobility 2DEG from the quasi-classical limit to the quantum Hall regime

open access: yes, 2005
Microwave induced resistance oscillations (MIROs) were studied experimentally over a very wide range of frequencies ranging from ~20 GHz up to ~4 THz, and from the quasi-classical regime to the quantum Hall effect regime. At low frequencies regular MIROs
A. Sachrajda   +18 more
core   +1 more source

Simulating competition in the US bioeconomy to produce hard‐to‐electrify transportation fuels using limited biomass resources

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel bioeconomy optimization framework, BiOpt, designed to address critical questions regarding the strategic use of limited US biomass resources for biofuel production. By integrating detailed techno‐economic analyses, life cycle assessments, and resource assessment data, BiOpt optimizes resource distributions across ...
Nicholas A. Carlson   +3 more
wiley   +1 more source

Usos de la tierra y distribución de la materia orgánica particulada béntica en ríos de montaña (Patagonia, Argentina)

open access: yesEcología Austral, 2009
A nivel mundial existe una gran preocupación acerca de cómo los distintos usos de la tierra afectan la integridad ecológica de los recursos acuáticos.
Carolina Isabel Masi   +1 more
doaj  

Efeito acaricida de extrato natural a base de algas marinhas no controle de Tetranychus urticae. [PDF]

open access: yes, 2015
O objetivo desse trabalho foi avaliar o efeito acaricida de diferentes dosagens de produto natural a base de algas marinhas no controle de T ...
FERNANDES, M. H. de A.   +5 more
core  

Emerging research directions in nanoparticle‐based foam control for bioprocessing: a bibliometric approach

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Overfoaming remains a critical challenge in industrial bioprocesses, compromising mass transfer, operational stability, and downstream efficiency in bioreactors and wastewater treatment systems. This study provides a bibliometric and scientometric assessment of nanoparticle‐enabled foam control to map technological trends and identify research
Antonio Átila Menezes Ferreira   +6 more
wiley   +1 more source

Rhynchomeliola Speg., un viejo género nuevo para Argentina [PDF]

open access: yes, 2012
Al estudiar los micromicetes asociados a plantas nativas de los bosques andinopatagónicos, se coleccionaron ejemplares de dos especies de Rhynchomeliola Speg.: R. lomatiae S. Lee & Joanne E. Taylor creciendo sobre hojas de Lomatia ferruginea (Proteaceae),
Bianchinotti, Maria Virginia   +2 more
core  

Operationalizing BioSSbD: A safe‐and‐sustainable‐by‐design framework for biorefineries

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biorefineries are central to the transition toward a circular bioeconomy; however, their increasing scale and technological heterogeneity, and the integration of biological, chemical, and thermochemical processes introduce complex challenges related to safety, sustainability, and operational reliability. Existing Safe‐and‐Sustainable‐by‐Design
Fernando Ramonet
wiley   +1 more source

Variaciones estacionales de la calidad del agua del río Chocancharava (río Cuarto), Córdoba, Argentina

open access: yesEcología Austral, 2002
El río Chocancharava (río Cuarto) se une al río Tercero para formar el río Carcarañá, destacado afluente del río Paraná. El objetivo del presente trabajo fue evaluar las variaciones bacteriológicas, algales y físico-químicas del río Chocancharava ...
Claudia Rodríguez   +5 more
doaj  

O complexo de Laurencia no litoral dos Açores: espécies presentes e importância ecológica [PDF]

open access: yes, 2012
1ª Reunião anual do Projecto PTDC/MAR/100482/2008, Produtos com potencial actividade biológica extraídos de algas do mar dos Açores (AzoAlg), Universidade dos Açores, Ponta Delgada, São Miguel, Açores, 2 de Fevereiro de ...
Neto, Ana I.
core  

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