Results 61 to 70 of about 2,947,291 (222)

Reviewing the relevance of fluorescence in biological systems [PDF]

, 2015
Fluorescence is emitted by diverse living organisms. The analysis and interpretation of these signals may give information about their physiological state, ways of communication among species and presence of specific chemicals.
Cordon, Gabriela Beatriz, Iriel, Analia, Lagorio, María Gabriela   +2 more
core   +1 more source

Exploring Acoustic Overlap in Second Language Vowel Productions

International Journal of Applied Linguistics, EarlyView.
ABSTRACT This study examines the alignment of vowel categories between second language (L2) learners and first language (L1) speakers of the target language, as well as potential overlaps between adjacent vowels in terms of formant frequencies and duration.
Georgios P. Georgiou, Elena Savva
wiley   +1 more source

Predicting the metabolizable energy content of corn for ducks: a comparison of support vector regression with other methods

Spanish Journal of Agricultural Research, 2013
Support vector regression (SVR) is used in this study to develop models to estimate apparent metabolizable energy (AME), AME corrected for nitrogen (AMEn), true metabolizable energy (TME), and TME corrected for nitrogen (TMEn) contents of corn fed to ...
A. Faridi, A. Golian, M. Mottaghitalab, S. López, J. France   +4 more
doaj   +1 more source

Bridging the Gap Between L1 and L2: Enhanced Emotional Vocabulary Through Elaborative Processing in Spanish‐Speaking English Language Learners

International Journal of Applied Linguistics, EarlyView.
ABSTRACT Foreign languages are often learnt in formal and disembodied environments which may limit the emotional resonance of their vocabulary and their pragmatic usage in real‐life communication. In a context of English as a foreign language (EFL), this study examines whether elaborative processing as a teaching strategy leads to changes in the ...
María Jesús Sánchez, Elisa Pérez‐García, María Belén López Arroyo, Beatriz Bermúdez‐Margaretto   +3 more
wiley   +1 more source

A clue to clarify the origin of Omicron

Royal Society Open Science
This study utilized faecal samples from synanthropic rodents collected during September–December of 2020 from a public park in southern Mexico City, previously identified as positive for SARS-CoV-2, to perform molecular identification of the viral ...
Fernando Martinez-Hernandez, Claudia Irais Muñoz-Garcia, Emilio Rendon-Franco, José Antonio Ocampo Cervantes, Rigoberto Hernandez-Castro, Angelica Olivo-Diaz, Mirza Romero-Valdovinos, Pablo Maravilla, Nelly Raquel Gonzalez-Arenas, Guiehdani Villalobos   +9 more
doaj   +1 more source

Alternative treatments in the control of psoroptic mange in a flock of organic production sheep. [PDF]

, 2009
The aim of the experiment was to verify the efficacy of the treatment of psoroptic mange in a flock of Churra sheep farmed under organic production conditions, using alternative methods. One group, C Control (N=9), was given no treatment, a second group,
de la Fuente, L.F., Lafuente, M.A., Palacios, C.   +2 more
core  

Unveiling protective mechanisms of wild olive (acebuche) oil in retinal pigment epithelial cells with hypertensive phenotype

The Journal of Physiology, EarlyView.
Abstract figure legend Circulating extracellular vesicles (EVs) derived from acebuche (ACE) oil‐ and extra virgin olive oil (EVOO)‐fed mice modulate nitric oxide (NO) metabolism in the retinal pigment epithelial cell line (ARPE19) with a hypertensive phenotype induced by angiotensin II (AngII).
Álvaro Santana‐Garrido, Claudia Reyes‐Goya, Pablo Espinosa‐Martín, Rosa M. Troya‐Toledo, Helder André, Alfonso Mate, Carmen M. Vázquez   +6 more
wiley   +1 more source

Content of the Saponin Protodioscin in Brachiaria spp. from the Eastern Plains of Colombia

Toxins, 2017
Protodioscin is used as a marker of saponin content that could cause hepatotoxicity in ruminants. In Brachiaria spp. from two regions of the Colombian Eastern Plains (east mountain range of the Andean—“piedemonte” and Ariari River Valley) were determined
Maria C. Lozano, Nhora M. Martinez, Gonzalo J. Diaz   +2 more
doaj   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

La alimientación y la composición de la leche en explotaciones gallegas [PDF]

, 2006
El contenido de urea en leche, de facil determinacion en los laboratories interprofesionales de leche, puede ser de uso generalizado como herramienta de diagnostico de la alimentacion de vacas lecheras en Galicia.
Gónzalez Rodríguez, A., Vázquez Yáñez, O.P.   +1 more
core   +1 more source