Results 21 to 30 of about 97,970 (300)

Potencial biotecnológico de los hongos marinos en las zonas costeras de Costa Rica

open access: yesTecnología en Marcha, 2021
La micología marina consiste en un grupo diverso, cuyas características de sobrevivencia en   ambientes hostiles y sus adaptaciones los convierte en atractivo para la obtención de metabolitos y diversas aplicaciones biotecnológicas.
Stephannie Masís Ramos   +2 more
doaj   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Caracterización ficoflorística de los paredones de la Sierra de Juárez, Oaxaca. Importancia de las formas de crecimiento algales en la tipificación de un ambiente."

open access: yesBotan‪ical Sciences, 1990
En este estudio se muestra la importancia de integrar la fisiografía de un ambiente con la manifestación conspicua de las algas, a la que llamamos forma de crecimiento, para caracterizar dicho ambiente utilizando las formas de crecimiento que lo ...
Rosa Luz Tavera-Sierra   +1 more
doaj   +1 more source

Anti-atherogenic properties associated with the antioxidant activity from the hydrophilic extracts of Halimeda incrassata (Chlorophyta, Bryopsidales) [PDF]

open access: yes, 2017
Seaweeds are a source of natural antioxidants having potential application in oxidative stress and associated diseases. In this work, anti-atherogenic properties associated with the antioxidant activity from the hydrophilic extracts of Halimeda ...
Claudina, Zaldívar-Munoz   +8 more
core   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Biodiesel de Algas [PDF]

open access: yes, 2008
El biodiésel es un biocombustible líquido renovable que está compuesto por ésteres monoalquílicos de ácidos grasos de cadena larga derivados de lípidos renovables tales como aceites vegetales que se mezclan, en diferentes porcentajes, con gasoil.
Almazan Garate, Jose Luis   +2 more
core   +1 more source

Colonization of a Neotropical Reservoir (Córdoba, Argentina) by Ceratium hirundinella (O. F. Müller) Bergh [PDF]

open access: yes, 2005
Blooms of Ceratium hirundinella (O. F. Müller) Bergh. have been detected in different water bodies in the Neotropical Region since 1990. The colonization began in southern lakes, and during the last decade the dinoflagellate arrived and bloomed in ...
Casco, Maria Adela   +2 more
core   +2 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

Keys to face school failure at Fundación Pioneros

open access: yesAvances en Supervisión Educativa, 2011
To describe how to face the reality of school failure Pioneers Foundation, an organization framed in the field of social education, divide the exhibition into 4 parts: first, a brief reflection on school failure, second general notes entity, thirdly ...
Javier Navarro Algás
doaj  

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