Results 41 to 50 of about 97,970 (300)

Uma revisão sobre avaliação do ciclo de vida de sistemas voltados à produção de biogás a partir do uso de algas: desafios e perspectivas à sustentabilidade [PDF]

open access: yesRevista DAE
As algas são reconhecidas como uma fonte potencial para produção de biocombustíveis, em especial o biogás. No entanto, os processos para sua conversão ainda deixam a desejar do ponto de vista ambiental, e dessa forma existem limitações para sua aplicação
Renata Estevam   +3 more
doaj   +1 more source

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Algas marinhas bentônicas do município de Ilhéus, Bahia, Brasil [PDF]

open access: yes, 1999
Algas marinhas bentônicas do município de Ilhéus, Bahia, Brasil. Levantamento qualitativo das algas marinhas bentônicas, totalizando 77 táxons distribuídos em 22 Chlorophyta, 15 Phaeophyta e 40 Rhodophyta. Pterosiphonia pennata (C.
Brito, Kelia Santana   +3 more
core   +1 more source

Deep-water macroalgae from the Canary Islands: new records and biogeographical relationships [PDF]

open access: yes, 1993
Due to the geographical location and paleobiogeography of the Canary Islands, the seaweed flora contains macroalgae with different distributional patterns.
A. B. Joly   +48 more
core   +1 more source

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 more
wiley   +1 more source

Flora algal del río La Magdalena Distrito Federal, México

open access: yesBotan‪ical Sciences, 2001
La flora algal de tres localidades del río La Magdalena, está constituida por 72 especies con las siguientes proporciones: 63 Bacillariophyceae, seis Cyanophyceae, una Chlorophyceae, una Ulvophyceae y una Charophyceae.
Mónica Ramírez-Vázquez   +5 more
doaj   +1 more source

Aportación al estudio sobre la fenología reproductora de las algas pardas y verdes del litoral del Sureste de España [PDF]

open access: yes, 1991
We provide information about the reproductive phenology of 30 taxa of brown algae and 20 of green ones in the South-East of Spain, comparing the phenologic behaviour observed with the one already described in adjoining areas of the Spanish Mediterranean.
Soto-Martin, Juan
core   +4 more sources

Magnetic Droplet Manipulation on Open Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Recent advances in the manipulation of magnetic droplets demonstrate various manipulations on open surfaces, including transport, splitting, merging, and force‐controlled motion, enabled by magnetic particles and external fields. ABSTRACT Manipulation of liquids on a smaller scale enables applications in various fields, particularly diagnostics and ...
Robab Jahangir, Vahid Nasirimarekani
wiley   +1 more source

Aislamiento de algas del embalse del Neusa por medio de cultivos In Vitro

open access: yesActa Biológica Colombiana, 2000
EI cultivo de algas a nivel mundial es un oficio de vieja data, pero en Colombia se encuentra en sus primeras etapas de desarrollo. El presente trabajo desarrollado en el Laboratorio de Bioensayos, Departamento de Biología, Universidad Nacional de ...
A. Maldonado, E. Moreno
doaj  

Taxonomia de algas filamentosas de riachos no Parque Nacional do Iguaçu [PDF]

open access: yes, 2016
Anais do V Encontro de Iniciação Científica e I Encontro Anual de Iniciação ao Desenvolvimento Tecnológico e Inovação – EICTI 2016 - 05 e 07 de outubro de 2016 – Sessão BiológicasMuitos estudos ecológicos e taxonômicos de algas filamentosas (macroalgas)
Auricchio, Marina Ramos   +1 more
core  

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