Results 41 to 50 of about 150,566 (212)

A propósito de Gardner y sus problemas, algunas soluciones y más de abuelos [PDF]

open access: yes, 2011
Soluciones a los ejercicios propuestos en el anterior NÚMEROS, con especial incidencia en la metodología de su resolución. Comentarios sobre problemas anteriores. Martin Gardner y sus problemas.
García, Manuel, Rupérez, José Antonio
core  

Dynamic reciprocal contributions between Indigenous communities and cultural keystone species: A study case in Western Ecuador

open access: yesPeople and Nature, Volume 7, Issue 5, Page 990-1004, May 2025.
Abstract The reciprocal contributions concept provides a holistic approach to understanding management of natural resources in social‐ecological systems. The purpose of this study was to understand how Indigenous peoples build reciprocal contributions with cultural keystone species (CKS) through their dynamic knowledge systems.
Gabriela Loayza   +6 more
wiley   +1 more source

Thiol/Disulphide Homeostasis in the Relationship Between Body Condition Score and Oxidative Stress in Periparturient Period Holstein Heifers

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
This study aimed to evaluate the effects of body condition scores (BCSs) on oxidative stress and thiol/disulphide homeostasis (TDH) in Holstein pregnant heifers during the transition period. The results showed a differential response between the loss of BCS and the oxidative stress during the periparturient period.
Tamer Kayar   +6 more
wiley   +1 more source

Satisfacción de los abuelos con el ocio compartido con sus nietos adolescentes

open access: yesCauriensia
La literatura científica constata que el ocio intergeneracional reporta múltiples beneficios, en concreto, a los más mayores, a quienes proporciona vitalidad, motivación, bienestar emocional e ilusión, lo que apunta a que estas experiencias poseen el ...
Eva Sanz Arazuri   +4 more
doaj   +1 more source

El derecho de visitas de los abuelos a los nietos en derecho español, diez años después de la ley 42/2003. [PDF]

open access: yes, 2014
La Ley 42/2003 reconoció formalmente el derecho de los abuelos a relacionase con sus nietos, especialmente en los supuestos de crisis familiares. Los padres no pueden privar a los abuelos de estas relaciones con los nietos sin justa causa, basada en el ...
Montes Rodríguez, María Pilar
core  

Effects of the Prenatal Maternal Health Status on Calf Disease Prevalences and Respective Genetic Parameter Estimates in German Holstein Cattle

open access: yesJournal of Animal Breeding and Genetics, Volume 142, Issue 3, Page 308-321, May 2025.
ABSTRACT The aim of the present study was to infer phenotypic responses and genetic parameters of the F1 calf diseases diarrhoea (DIAR) and pneumonia (PNEU) in dependency of the prenatal maternal health status (PMHS) of the dam and of the herd‐calving year. The PMHS considered diagnoses for the cow disease mastitis (MAST) and claw disorders (CD) during
Laura Aufmhof   +3 more
wiley   +1 more source

Inside the Image and the Word: the Re/membering of Indigenous Identities [PDF]

open access: yes, 2009
By appropriating the power of writing of the phonetic Latin alphabet and recent visual technology, new generations of indigenous people from the Americas have been able to articulate and reinforce their own sense of identity from within their cultural ...
Fachin, Dina
core   +1 more source

Of gods and men: The gift of bicameral mentality in Lake Atitlán's Mayan oral literature

open access: yesAnthropology of Consciousness, Volume 36, Issue 1, Spring 2025.
Abstract This study investigates contemporary Mayan oral stories through the lens of Julian Jaynes's theory on the origin of consciousness, aiming to identify a potential connection between the literary elements of these narratives and traits of pre‐consciousness outlined by Jaynes.
José M. Franco Rodríguez   +1 more
wiley   +1 more source

Aplicación de técnicas de visión por computador para apoyo al diagnóstico de la pisada: Fotopodómetro digital

open access: yesMaskana, 2017
Footprint analysis is usually performed using a rudimentary process or traditional podoscope. The evaluation is performed without incorporation of the measured data within the patient medical record.
Rubén Medina   +3 more
doaj  

Funciones que desempeñan los abuelos [PDF]

open access: yes, 2010
Ante los nuevos cambios sociales, longevidad, divorcio, cambios en el matrimonio, y otros, nos planteamos si la relación abuelos nietos ha cobrado un significado diferente.
Fuente Anuncibay, Raquel de la   +4 more
core   +1 more source

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