Results 41 to 50 of about 25,939 (226)

Corrigendum to “Spectra universally realizable by doubly stochastic matrices”

Special Matrices, 2023
We correct an error in the statement and the proof of Theorem 2.1 and Corollary 2.1 in our previous study [Spec. Matrices 6 (2018), 301–309], Section 2: On nonnegative matrices similar to positive matrices.
Collao Macarena, Salas Mario, Soto Ricardo L.   +2 more
doaj   +1 more source

El Norte de Chile a vuelo de pájaro

Nuestras Aves, 1990
This article does not have an abstract.
openaire   +1 more source

The Renal Function of the Wild Rodent Cerradomys goytaca Reveals Adaptations in the Mechanisms of Urinary Concentration and Solute Excretion

Journal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
Renal adaptations of Cerradomys goytaca associated with survival in its natural habitat. Graphical Abstract of the main renal physiological characteristics identified in C. goytaca. This species exhibits an increased kidney mass index, elevated urine osmolality, and enhanced tubular water reabsorption, indicating a higher capacity for water ...
Luzia Agusta Valeriano‐Monici, Carolina de Augusta Barros Silva, Gustavo de Castro Nascimento, Lana Soares Sales, Carlos de Alberto Souza Filho, Edgar Mendes Souza Wan Der Maas Rosa, Patrick Gabriel Alencar dos Santos, Eulogio de Carlos Queiroz Carvalho, Jones Bernardes Graceli, Pablo Rodrigues Gonçalves, Jackson de de Souza‐Menezes   +10 more
wiley   +1 more source

Nominaciones étnicas, arcaísmo y extranjerización: representaciones de indígenas del norte de Chile en textos escolares (1845-1987)

CUHSO
Se analizan desde una perspectiva de larga duración las representaciones de los pueblos indígenas del norte de Chile, presentes en los textos escolares de Historia y Geografía.
Javier Mercado Guerra, Sebastián Campos Astorga, Patricio Echiburú Díaz, Valentina Martínez Vigorena, Yuliana Torres Casanova   +4 more
doaj   +1 more source

DNA barcoding for identification of species involved in wildlife strikes at Brazilian airports

The Journal of Wildlife Management, EarlyView.
A collaborative network of 42 Brazilian airports applied DNA barcoding to identify 80 species involved in wildlife strikes. Among them, 32 species (17 birds and 15 bats) were not currently available in Brazil's wildlife strike reporting database, underscoring the value of molecular tools for strengthening wildlife strike monitoring. Abstract This study
Andre Akira Gonzaga Yoshikawa, Bernardo Perin Cima, Iara Carolini Pinheiro, Isabelle Louise Pimenta‐Blight, Fernando Seabra, Carmen Elena Barragán‐Ruiz, Dalmo Almeida de Azevedo, Mariana Pires de Campos Telles, Raquel Nascimento Rocha, Karla Andréa Rodrigues dos Santos, Wellington Longuini Repette, José Pedro Francisconi Junior   +11 more
wiley   +1 more source

Geomatic techniques to analyze the loss of urban wetlands in Bogotá. What role do illegal settlements play?

, 2022
© 2022, Revista de Geografia Norte Grande. All rights reserved.Urban wetlands are supplied by the rainwater system and store large amounts of water for their vegetation and hydromorphic soils, while contributing to the regulation of flows in cities ...
Castro Alvarez D., Henriquez C., Pena Angulo D., Gonzalez Angarita G., Forero Buitrago G.   +4 more
core   +1 more source

A Geometric Interpretation for the Algebraic Properties of Second‐Order Ordinary Differential Equations

Mathematical Methods in the Applied Sciences, Volume 48, Issue 6, Page 6912-6917, April 2025.
ABSTRACT Nowadays, a substantial portion of investigations concerning the symmetry analysis of differential equations predominantly adhere to a framework comprising the following key procedures: (i) the derivation of symmetries, (ii) the determination of an optimal system, (iii) the utilization of these symmetries to construct invariants or ...
A. Paliathanasis, S. Moyo, P. G. L. Leach   +2 more
wiley   +1 more source

Patrones de distribución de las especies de Cynanchum, Diplolepis y Tweedia (Apocynaceae: Asclepiadoideae) de América del Sur austral

Revista de Geografía Norte Grande, 2011
Se delinearon los trazos individuales de 13 especies y una variedad de Cynanchum, Diplolepis y Tweedia de América del Sur austral (Argentina y Chile) y con base en su superposición se encontraron cinco trazos generalizados: (1) norte de Chile, sustentado
Viviana Hechem, Laura Acheritobehere, Juan J. Morrone   +2 more
doaj  

Sense of coherence is associated with the presence of healthy lifestyles in the migrant population

Frontiers in Psychology
BackgroundDespite the evidence of the sense of coherence (SOC) as a key factor in stress management and health promotion, there is little information about its connection with healthy lifestyles in migrant population.ObjectiveTo investigate the ...
Alfonso Urzúa, Diego Henríquez, Alejandra Caqueo-Urízar, Tiare Salazar-Fernández, María Fernanda Esquivel Rojas, Rocío Díaz Vera, Fernanda Hoppe Chacón   +6 more
doaj   +1 more source

Scarabaeidae del norte de Chile

, 1950
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources