Results 71 to 80 of about 641,244 (153)

Effects of trade and poaching pressure on extinction risk for cacti in the Atacama Desert

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract In this era of a global biodiversity crisis, vascular plants are facing unprecedented extinction rates. We conducted an assessment of the extinction risk of 32 species and 7 subspecies of Copiapoa, a genus endemic to Chile's fog‐dependent coastal Atacama Desert.
Angelica Villalobo‐Lopez   +7 more
wiley   +1 more source

Criterios de certeza en el contexto de un foro virtual [PDF]

open access: yes, 2013
Se analizan -con base en un instrumento que se diseñó en el marco del proyecto cuyos resultados parciales aquí se exponen-, los estados de certeza (o presunción) que, en torno a hechos de las matemáticas, experimentó un participante (asesor en ...
Martínez, Benjamín, Rigo, Mirela
core  

Maternal prepregnancy weight as an independent risk factor for congenital heart defect: systematic review and meta‐analysis stratified by subtype and severity of defect

open access: yesUltrasound in Obstetrics &Gynecology, Volume 64, Issue 3, Page 294-307, September 2024.
ABSTRACT Objective To assess the association between increased maternal prepregnancy body mass index (BMI) and the risk of congenital heart defect (CHD) in offspring. Methods This systematic review and meta‐analysis searched PubMed/MEDLINE, Web of Science and Scopus from inception to 20 April 2023.
N. Salmeri   +5 more
wiley   +1 more source

Early Colonial Diet in El Japón, Xochimilco, Mexico: Examining dietary continuity through stable isotope analysis of bone collagen and bioapatite

open access: yesAmerican Journal of Biological Anthropology, Volume 184, Issue 3, July 2024.
Location of the Colonial period site of El Japón (San Gregorio Atlapulco, Mexico City). Abstract Objectives Early colonial documents from central Mesoamerica detail raising and planting of European livestock and crops alongside native ones. The extent to which Indigenous people, especially of the rural commoner class, consumed newly introduced foods is
Edgar Alarcón Tinajero   +3 more
wiley   +1 more source

Muitas dúvidas, poucas certezas, enquanto isso... [PDF]

open access: yesCadernos de Saúde Pública, 2013
O tema proposto por Camargo Jr. e as conside-racoes desenvolvidas no texto sao de extrema atualidade e pertinencia, refletindo a experien-cia acumulada tanto como pesquisador quanto como gestor de C&T, em varias frentes. A produ-cao cientifica sobre politicas de C&T&I na area da Saude Coletiva e relevante, mas se beneficiaria de uma ampliacao tematica ...
openaire   +5 more sources

Association of Physical Activity and Physical Education With Overweight and Obesity Among School‐Aged Children and Adolescents in Pakistan: An Empirical Cross‐Sectional Study

open access: yesAdvances in Public Health, Volume 2024, Issue 1, 2024.
Background: Overweight and obesity in children and adolescents are pressing global public health concerns, including in Pakistan, where prevalence rates are rising. The long‐term health implications of these conditions underscore the need for targeted interventions during childhood and adolescence and periods when health behaviors are strongly ...
Moazzam Tanveer   +8 more
wiley   +1 more source

Prólogo libro Trabajo Social con Comunidades [PDF]

open access: yes, 2014
Se expone el prólogo del libro: "Trabajo Social con Comunides". Certeza.
Gómez Gómez, Francisco
core  

La crítica nietzscheana al dualismo antropológico cartesiano [PDF]

open access: yes, 1999
Descartes no es precisamente el autor sobre el que Nietzsche haya hecho comentarios con mayor profusión. Los autores a los que, estadísticamente, más se refiere son Platón, Kant y Schopenhauer. No obstante, ciertas reflexiones de Nietzsche a propósito de
Galparsoro, José Ignacio
core   +3 more sources

Kant y la mota de polvo

open access: yesLogos, 2004
La distancia de Kant con respecto al idealismo es interpretada como crisis del punto de vista que remite la cuestión ontológica a la cuestión de totalidad. Se esbozan las implicaciones de esta interpretación en varios niveles del pensamiento kantiano.
Felipe Martínez Marzoa
doaj  

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