Results 31 to 40 of about 650 (170)

Responsive Membrane Antenna Enables Adaptive Biohybrid Interface for Photosynthesis Promotion, Stress Reporting and Modulation

open access: yesAdvanced Science, EarlyView.
An environmentally responsive antenna assembled onto the algal cell membrane creates a biohybrid with a responsive interface that promotes photosynthesis under normal conditions and shifts to H2O2‐triggered stress reporting and modulation upon stress onset, boosting environmental sensing and adaptive response.
Bing Liu   +6 more
wiley   +1 more source

Implementación de la metodología de síntesis y análisis de procesos a la etapa de cosecha de microalgas para la producción de biodiesel

open access: yesProspectiva, 2015
Las microalgas son la materia prima más promisoria para la producción de biodiesel ya que alcanzan contenidos de hasta un 80% en peso seco de aceites o carbohidratos dependiendo de la especie, que pueden ser utilizado en la producción de biocombustibles,
Yeimmy Yolima Peralta- Ruiz
doaj   +1 more source

Mesoporous PU/PEDOT:PSS Electrodes Reveal Population‐Level Stochastic Bioelectrical Dynamics in Marine Diatoms

open access: yesAdvanced Science, EarlyView.
Mesoporous mixed ionic‐electronic PU/PEDOT: PSS electrodes enable label‐free detection of stochastic extracellular bioelectrical dynamics in living Phaeodactylum tricornutum. Living diatoms actively modulate interfacial ionic dynamics, establishing stochastic electrochemical noise as a sensitive probe of microbial bioelectrochemical activity and a new ...
David M. S. Silva   +7 more
wiley   +1 more source

Influence of Direct Saponification Conditions on Sterol Yield and Composition of the Unsaponifiable Fraction of the Microalga Isochrysis galbana and the Seaweed Ascophyllum nodosum

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Saponification is a key step for recovering the unsaponifiable fraction (USF) of lipids, which contains bioactive sterols, tocopherols, and carotenoids. This study optimized direct saponification conditions (50–300 g L−1 KOH; 60°C–100°C) to recover sterol‐rich USFs from the microalga Isochrysis galbana and the brown seaweed Ascophyllum nodosum,
Mina Zareie, Suzanne M. Budge
wiley   +1 more source

Tratamiento de aguas residuales municipales: ¿son los sistemas UASB + lagunas con microalgas una opción?

open access: yesTecnología y ciencias del agua
Se resaltan las ventajas técnicas y económicas de los trenes de tratamiento de aguas residuales municipales con base en lagunas con microalgas, previo tratamiento con reactores anaerobios tipo UASB en comparación con las tecnologías convencionales más ...
Juan Manuel Morgan-Sagastume   +1 more
doaj   +1 more source

Potential for Carotenoid and Other Bioproducts Production by a Brazilian Dunaliella salina Isolate Using a High Photon Flux Density Strategy

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Dunaliella species are among the most significant biological sources of carotenoids, notably beta‐carotene. Given that chemical synthesis offers a more cost‐effective alternative to biotechnological cultivation, optimizing production strategies is essential for economic viability.
Camylle Guimarães Scheliga   +3 more
wiley   +1 more source

Biotechnological exploitation of microalgae [PDF]

open access: yesJournal of Experimental Botany, 2015
Microalgae are a diverse group of single-cell photosynthetic organisms that include cyanobacteria and a wide range of eukaryotic algae. A number of microalgae contain high-value compounds such as oils, colorants, and polysaccharides, which are used by the food additive, oil, and cosmetic industries, among others.
Gangl, Doris   +10 more
openaire   +4 more sources

Crecimiento de las microalgas Chaetoceros gracilis e Isochrysis galbana con fertilizantes agrícolas, en laboratorio

open access: yesLa Técnica: Revista de las Agrociencias, 2016
En el presente estudio se evalúa el crecimiento de dos especies de microalgas Chaetoceros gracilis e Isochrysis galbana, con dos tipos de fertilizantes agrícolas, en condiciones de laboratorio, con el propósito de  determinar la densidad celular (cel/mL),
Rodolfo Patricio Panta Vélez   +3 more
doaj   +1 more source

Bioeconomy, sustainability, and digital technologies in Haematococcus lacustris biomass and astaxanthin production: advances and outlook

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Astaxanthin is a carotenoid with strong antioxidant properties, used in research on cancer treatment, ocular injuries, and neurological disorders. When produced by the microalgae Haematococcus lacustris, its antioxidant potential is even higher than that of the synthetic molecule, making it particularly attractive for pharmaceutical and ...
Renata Kühl Rocha   +5 more
wiley   +1 more source

Quantitative Partitioning of Photoautotrophic and Photoheterotrophic Contributions During Mixotrophic Growth of Scenedesmus obliquus

open access: yesBiotechnology and Bioengineering, EarlyView.
Carbon and oxygen fluxes during photoautotrophic, photoheterotrophic and mixotrophic growth of Scenedesmus obliquus. ABSTRACT Mixotrophic growth of microalgae involves the simultaneous assimilation of inorganic and organic carbon sources, but the quantitative contributions of photoautotrophic and photoheterotrophic metabolisms remain poorly resolved ...
Solène Jahan   +7 more
wiley   +1 more source

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