Results 51 to 60 of about 97,478 (222)

Mortality related to tuberculosis-HIV/AIDS co-infection in Brazil, 2000-2011: epidemiological patterns and time trends

open access: yesCadernos de Saúde Pública
: Co-infection of tuberculosis (TB)-HIV/AIDS is a persistent public health problem in Brazil. This study describes epidemiological patterns and time trends of mortality related to TB-HIV/AIDS co-infection.
Mauricélia da Silveira Lima   +5 more
doaj   +1 more source

Bases de datos para series temporales: estudio

open access: yes, 2023
En este Trabajo de Fin de Grado se desarrolla un estudio teórico sobre las series temporales, los tipos que hay y componentes, así como en las bases de datos orientadas a series temporales, presentando una revisión de los sistemas de bases de datos disponibles, viendo qué características tienen, y posteriormente profundizar en los casos de InfluxDB y ...
openaire   +1 more source

Da Vinci's mischief: xylem conduits in the stems of woody plants do not furcate

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3001-3013, June 2026.
Summary The hydraulic architecture of plants is often modeled as a ‘furcating’ network, in which xylem conduits proliferate in number toward the stem apex, analogous to animal circulatory systems. Yet whether furcation actually occurs within woody stems remains untested, despite major implications for carbon costs and hydraulic efficiency.
Gilberto Alemán‐Sancheschúlz   +4 more
wiley   +1 more source

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

open access: yes, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
core  

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 4, Page 361-376, May 2026.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

La Agenda Pública en España

open access: yesRevista Internacional de Sociología, 2004
El objeto de este trabajo es describir la evolución de la agenda pública en España, desde 1985 a 2004. La investigación se encuadra dentro de los estudios sobre la construcción de la agenda. El material empírico del que se parte son las series temporales
Manuel Tamayo, Ernesto Carrillo
doaj   +1 more source

Statistical modeling for the monthly streamflow in the south of the la Plata Basin [PDF]

open access: yes, 2017
Los continuos estudios hidrológicos en la Cuenca del Plata son necesarios no solamente por ser la misma una fuente capaz de proveer energía a diferentes países en Sudamérica, navegabilidad y suministrar agua potable, sino también por los severos daños ...
Llano, Maria Paula, Meis, Melanie
core  

Weaving for action: Transformative change in biodiversity monitoring

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1007-1020, May 2026.
Abstract The Post‐2020 Kunming‐Montreal Biodiversity Framework aims to drive transformative change to halt biodiversity loss. To track progress toward its goals and targets, a dedicated monitoring framework has been established. The current biodiversity monitoring framework relies on a set of indicators developed through a unidirectional process of ...
Carol X. Garzon‐Lopez   +9 more
wiley   +1 more source

Tendencia de mortalidad por suicidios en Argentina entre 1990 y 2019

open access: yesRevista Argentina de Salud Pública, 2022
INTRODUCCIÓN: Los suicidios son un tipo de violencia. Cada año se producen globalmente 703 000 y representan una de las principales causas de muerte. Las Américas es la única región con tendencia ascendente.
Daniela Emilce Bonanno   +4 more
doaj  

From transporter to motor: Evolutionary and structural insights into the emergence of prestin's area‐motor activity in mammals

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Prestin, a member of the SLC26A family, is essential for the electromotility of mammalian outer hair cells, converting voltage changes into mechanical work. In contrast, nonmammalian orthologues function as anion transporters. To investigate the molecular and structural basis of this functional divergence, we performed ancestral sequence ...
Nicolás Fuentes‐Ugarte   +6 more
wiley   +1 more source

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