Results 31 to 40 of about 2,388,330 (206)

Biological activity of biomass, phycocyanin and exopolysaccharides from a native strain of Spirulina subsalsa, grown in low cost saline medium

Revista Colombiana de Biotecnología
To evaluate the biological activity of biomass, phycocyanin extracts, and exopolysaccharides from S. subsalsa, axenic cultures were conducted at 9 ‰ salinity by adding seawater and using a low-cost saline medium: [N]=14 mM. The cultivation was performed
Lolymar Romero Maza, Miguel Guevara Acosta, Bladimir Gómez Marval, Vilma Lanza Castillo   +3 more
doaj   +1 more source

Sistema para la identificación de potencialidades deportivas latentes, durante la infancia y adolescencia en la República Dominicana

Ciencia y Educación, 2023
En la República Dominicana existe la necesidad de crear un sistema, para identificar potencialidades deportivas latentes, durante la infancia y adolescencia, a fin de crear percentiles de referencias físicos y antropométricos. La investigación realizada
Richard Felipe Almaguer López, Antonio Alberto Delgado Olivo, Bernardo Mesa Páez   +2 more
doaj   +1 more source

Applying MDE tools to defining domain specific languages for model management [PDF]

, 2013
In the model driven engineering (MDE), modeling languages play a central role. They range from the most generic languages such as UML, to more individual ones, called domain-specific modeling languages (DSML).
Giandini, Roxana Silvia, Irazábal, Jerónimo, Pons, Claudia Fabiana, Pérez, Gabriela   +3 more
core   +2 more sources

Expanding the Faunal Interpretation of the Cova Eirós (NW Iberia) Middle Paleolithic–Early Upper Paleolithic Record With ZooMS

International Journal of Osteoarchaeology, EarlyView.
ABSTRACT The Cova Eirós archaeopaleontological site preserves the most comprehensive archaeostratigraphic sequence in the northwestern Iberian Peninsula, with an exceptionally rich record spanning from the Mousterian to the Upper Paleolithic. The extensive fragmentation of the faunal record and the rich taxonomic diversity at this site have limited the
Hugo Bal‐García, Samantha Brown, Iván Rey‐Rodríguez, Mikel Díaz‐Rodríguez, Carlos Fernández‐Rodríguez, Álvaro Ibáñez‐Encinas, Arturo de Lombera‐Hermida, Tania Mosquera‐Castro, Xosé Pedro Rodríguez‐Álvarez, Ramón Fábregas‐Valcarce   +9 more
wiley   +1 more source

El Calcolítico final en el entorno territorial de la Bahía de Lagos (Algarve, Portugal): cambios en la cultura material y evidencias de transformación en la formación económico-social clasista inicial.

Revista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2014
En el entorno de la Bahía de Lagos, las evidencias arqueológicas confirman, en la transición del Tercer al Segundo milenio a.n.e, un proceso que conlleva la disolución del centro de poder de Alcalar y el surgimiento de entidades políticas de menor rango y alcance territorial.
Morán, Elena, Parreira, Rui
openaire   +3 more sources

Seed co‐occurrence caused by shared frugivores leaves a long‐lasting signal in the spatial co‐occurrence among plants

Oikos, EarlyView.
By dispersing seeds, frugivorous animals affect spatial co‐occurrence of plants, ultimately influencing plant community dynamics. Frugivorous animals are intrinsically involved in plant community dynamics, by dispersing seeds of fleshy‐fruited plants and influencing their spatial co‐occurrence.
Antonio J. Perea, Elena Quintero, Jorge Isla, Lucía Acevedo‐Limón, Blanca Arroyo‐Correa, Gemma Calvo, Pablo Homet, Thorsten Wiegand, Pedro Jordano   +8 more
wiley   +1 more source

The calculator as an instrument of validation of mathematical knowledge: a case study (extended version) [PDF]

, 2000
En este trabajo se describe detalladamente una experiencia llevada a cabo con profesores de matemáticas en formación, sobre el papel que pueden desarrollar las nuevas tecnologías para llevar a cabo procesos de demostración y prueba en el aula de ...
Codina, Antonio, Lupiáñez, José Luis
core   +1 more source

Professional knowledge in initial teacher education (ITE): a preliminary review of Hispanic literature [PDF]

, 2007
The global dominance of English as the principal language of international interchange in the teacher education field has, perhaps, diverted English-speaking scholars from the task of reviewing discourses in non-English languages. Taking as its focus the
McCluskey, Raymond
core   +1 more source

Surface Engineering of Ti3C2Tx MXenes via Silanol Functionalization for Improved Electrochemical Performance

Small, EarlyView.
This study explores the covalent functionalization of Ti3C2Tx using 5,5′‐bis(triisopropoxysilyl)‐2,2′‐bipyridine in different solvents, revealing that only m‐xylene enables effective covalent bonding, ensuring structural stability and preventing layer swelling.
Abelardo Sánchez‐Oliva, Verónica Montes‐García, Ke Li, Kaitlyn Prenger, Xuyun Guo, Iwona Janica, Wojciech Kukułka, Adrián Tamayo, Pilar Prieto, Paolo Samorì, Valeria Nicolosi, Artur Ciesielski   +11 more
wiley   +1 more source

Self-efficacy beliefs in pre-service chilean english teachers [PDF]

, 2015
Tesis (Profesor de Inglés para la Enseñanza Básica y Media y al grado académico de Licenciado en Educación)This research study investigated Chilean pre-service teachers of English.
Alvear Concha, Valentina, Iturrieta Riffo, Karen, Mera Betancour, Samantha, Olivares Valdivia, Karla, Valdivia Farías, María Belén   +4 more
core