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Editorial on Special Issue “Organogels: State of the Art”

Gels, 2022
Organogels are a very diverse and fascinating class of soft materials that, over the last 30 years, have evolved to be one of the most interesting subjects in materials science [...]
Pablo Héctor Di Chenna
doaj   +1 more source

Aplicación de la técnica de cromatografía gaseosa para el análisis de lípidos sobre artefactos líticos provenientes del Macizo del Deseado: primeros resultados

Revista del Museo de Antropologia, 2020
Este trabajo constituye una primera aproximación al estudio, desde una perspectiva arqueométrica, de las estrategias de aprovechamiento de recursos naturales por parte de los grupos cazadores recolectores que habitaron el extremo sur del Macizo del ...
Pablo Emiliano Bianchi, Valeria Pilar Careaga   +1 more
doaj   +1 more source

Ligninas: métodos de obtenção e caracterização química [PDF]

Ciência Rural, 2001
Esta revisão apresenta uma pequena história sobre os estudos de ligninas. São apresentados também vários métodos de isolamento e quantificação de grupos funcionais de ligninas por métodos químicos e físicos.
Eloísa de Oliveira Simões Saliba, Norberto Mário Rodriguez, Sérgio Antônio Lemos de Morais, Dorila Piló-Veloso   +3 more
doaj   +1 more source

Characterization of pigments and binders in a mural painting from the Andean church of San Andrés de Pachama (northernmost of Chile)

Heritage Science, 2018
The Andean church of San Andrés de Pachama is located in the highland of the northernmost of Chile, near the limit with Bolivia and next to the Ruta de la Plata.
Eugenia P. Tomasini, José Cárcamo, Diana M. Castellanos Rodríguez, Valeria Careaga, Sebastián Gutiérrez, Carlos Rúa Landa, Marcela Sepúlveda, Fernando Guzman, Magdalena Pereira, Gabriela Siracusano, Marta S. Maier   +10 more
doaj   +1 more source

Floristic diversity, composition and dominance across Amazonian forest types respond differently to latitude

Journal of Biogeography, Volume 50, Issue 4, Page 685-698, April 2023., 2023
Abstract Aim The latitudinal biodiversity gradient is considered a first‐order biogeographical pattern for most taxonomic groups. Latitudinal variation in plant diversity is not always consistent, and this could be related to the particular characteristics of different forest types.
Julia G. de Aledo, Mara Paneghel, Luis Cayuela, Laura Matas‐Granados, Celina Ben Saadi, Norma Salinas, María de los Ángeles La Torre‐Cuadros, Roosevelt García‐Villacorta, Manuel J. Macía   +8 more
wiley   +1 more source

The Hidden Face of Cultural Heritage: a science window for the dissemination of elementary knowledge of risk and vulnerability in cultural heritage

Heritage Science, 2018
The dissemination of research in cultural heritage preservation to the public is a task that needs new models and expressions, to capture the attention of the public and the assessment of results. With this purpose, a new educational experience in Parque
Pilar Ortiz, Rocío Ortiz, José María Martín, Rosario Rodríguez-Griñolo, María Auxiliadora Vázquez, María Auxiliadora Gómez-Morón, Marta Sameño, Luisa Loza, Carmen Guerra, Juan Manuel Macías-Bernal, Javier Becerra   +10 more
doaj   +1 more source

Functional diversity of experimental annual plant assemblages drives plant responses to biological soil crusts in gypsum systems

Functional Ecology, Volume 37, Issue 3, Page 488-503, March 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract Biological soil crusts (BSC) are complex biotic aggregates comprised of lichens, cyanobacteria, algae and other micro‐organism that are known to differently affect plant development along life cycle by selecting plant functional traits based on species‐specific effects.
Laura Ortiz, Arantzazu L. Luzuriaga, Pablo Ferrandis   +2 more
wiley   +1 more source

Gels as Templates for the Syntheses of Shape-Controlled Nanostructured Materials

Gels, 2018
The preparation of inorganic, organic and/or hybrid nanostructured materials with controlled shape and size is crucial for the development of nanotechnology, and it is nowadays the focus of intense research.[...]
Pablo H. Di Chenna
doaj   +1 more source

Metodologías para la síntesis de nanopartículas: controlando forma y tamaño

Mundo Nano, 2014
La manipulación de las condiciones de síntesis permite el control racional del tamaño y la forma de las partículas y provee los medios para adaptar las propiedades de los materiales a una aplicación específica.
Rodolfo Zanella
doaj   +1 more source

Comparação entre os métodos do cilindro e do torrão na determinação da porosidade e da densidade do solo Comparison between the core and clod methods for the determination of soil porosity and bulk density

Ciência Rural, 2000
O objetivo deste estudo foi comparar e estabelecer relaçõ es entre a densidade do solo, a porosidade total, macro e microporosidade determinados por dois mé todos (cilindro volumétrico tipo Uhland e o método do torrão), em sistema plantio direto e ...
Vanderlei Rodrigues da Silva, Dalvan José Reinert, José Miguel Reichert   +2 more
doaj   +1 more source