Results 11 to 20 of about 16,482 (175)

Toxicity Evaluation of a Polyphenolic Extract from Flourensia cernua DC through Artemia Lethality Assay, Hemolytic Activity, and Acute Oral Test. [PDF]

J Toxicol
Flourensia cernua DC, commonly known as hojasen or tarbush, is a medicinal plant used in arid regions due to its therapeutic properties, especially in the treatment of gastrointestinal disorders. This study aimed to assess the toxicity of a polyphenolic extract obtained from F. cernua.
Aguirre-García YL, Castillo-Manzanares A, Palomo-Ligas L, Ascacio-Valdés JA, Campos-Múzquiz LG, Esparza-González SC, Rodríguez-Herrera R, Nery-Flores SD.   +7 more
europepmc   +2 more sources

Predicting Subject Traits From Brain Spectral Signatures: An Application to Brain Ageing. [PDF]

Hum Brain Mapp
Utilizing the HarMNqEEG dataset, we applied three distinct prediction techniques to EEG sensor data, focusing on power spectral densities. Our new method, Kernel mean embedding regression, offers novel insights into accurate age prediction using power spectral estimates. ABSTRACT The prediction of subject traits using brain data is an important goal in
Jarne C, Griffin B, Vidaurre D.
europepmc   +2 more sources

Are all copepods the same? Variation in copepod stoichiometry with taxonomy, ontogeny, latitude, and habitat

Ecosphere, Volume 14, Issue 12, December 2023., 2023
Abstract Copepods are the most abundant metazoans on Earth, driving cycles of key elements in aquatic systems, most prominently carbon (C), nitrogen (N), and phosphorus (P). One key factor determining nutrient cycling is copepod somatic stoichiometry, which can reflect ecological strategy.
Emily M. Herstoff, Cédric L. Meunier, Maarten Boersma, Stephen Baines   +3 more
wiley   +1 more source

pastclim 1.2: an R package to easily access and use paleoclimatic reconstructions

Ecography, Volume 2023, Issue 3, March 2023., 2023
The recent development of continuous paleoclimatic reconstructions covering hundreds of thousands of years paved the way for a large number of studies from disciplines ranging from paleoecology to archaeology, conservation to population genetics, macroevolution to anthropology and human evolution to linguistics.
Michela Leonardi, Emily Y. Hallett, Robert Beyer, Mario Krapp, Andrea Manica   +4 more
wiley   +1 more source

Diversification of lithic raw materials used by Mesolithic inhabitants of Los Canes cave (Sierra del Cuera, Eastern Asturias, Spain), and quartz crystallite size of chert as an essential indicator parameter of its provenance

Geoarchaeology, Volume 37, Issue 6, Page 902-922, November/December 2022., 2022
Abstract Two types of studies were carried out on the lithic materials found in stratigraphic unit 6 of Los Canes cave used by Mesolithic human groups: (1) quantification of the retouched and nonretouched lithic materials to determine the adaptive strategy in relation to changes in the availability and technology resources and (2) crystallographic ...
Celia Marcos, María de Uribe‐Zorita, Patricia Fernández, Pedro Álvarez‐Lloret, Jorge Vallejo‐Llano, Pablo Arias   +5 more
wiley   +1 more source

The Power of the Archive in El negro Francisco by Antonio Zambrana

Catedral Tomada: Revista de Crítica Literaria Latinoamericana, 2018
During most of the 19th century, an important body of literary works appeared outside of Cuba criticizing the institution of slavery on the island, the system’s inherent violence, its sexual practices, and its repercussions on the white population. Among
Jorge Camacho
doaj   +1 more source

Exploring the dynamics of English/Spanish codeswitching in a written corpus [PDF]

, 2017
This investigation is part of a much larger ongoing research project which approaches a corpus of popular romance fiction novels from a multidisciplinary perspective.
González Cruz, María Isabel
core   +2 more sources

La música como reivindicación de género en "Margarita y el lobo" de Cecilia Bartolomé [PDF]

, 2016
El carácter innovador y feminista del mediometraje "Margarita y el lobo" (1969) supuso la censura total de la película y el ostracismo hacia su directora, la entonces estudiante de la EOC, Cecilia Bartolomé.
García Sahagún, Marta
core   +3 more sources

Local Distributional Effects of Government Cash Transfers in Chile [PDF]

, 2007
Despite rapid economic growth and poverty reduction, inequality in Chile has remained high and remarkably constant over the last 20 years, prompting academic and public interest in the subject.
Claudio A. Agostini, Philip Brown
core   +4 more sources

Spain in "Cecilia Valdés" [PDF]

Como Cuba todavía no se había independizado en el siglo diecinueve, como el resto de Hispanoamérica, el surgimiento de una literatura nacional siguió una ruta diferente, tal y como lo ejemplifica la novela Cecilia Valdés, publicada en 1882.
González Echevarría, Roberto
core   +2 more sources