Results 81 to 90 of about 144,558 (354)

Darwin’s Tubercle

open access: yesSultan Qaboos University Medical Journal, 2018
Interesting Medical ...
openaire   +4 more sources

The Influence of Omega‐3 Fatty Acids and Probiotics on Hippocampal Inflammation and Glial Cells in a Chronic Anorexia Nervosa Rat Model

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Anorexia nervosa (AN) is a severe eating disorder associated with brain volume reduction, glial cell loss, microbiome alterations, and dysregulated pro‐inflammatory mechanisms. However, the underlying cellular mechanisms remain inadequately elucidated, and interventions addressing these alterations are lacking.
A. C. Thelen   +17 more
wiley   +1 more source

Contribución de las leguminosas a la investigación genética. Una perspectiva histórica desde la genética mendeliana a la secuenciación masiva

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2016
Es conocido que Mendel escogió los guisantes como material para realizar los experimentos que son la piedra fundacional de la Genética. Pero es menos conocido que Mendel también experimentó con otras leguminosas con menos éxito, o que Darwin experimentó ...
Marcelino Pérez de la Vega
doaj   +1 more source

Freshwater fish functional diversity shows diverse responses to human activities, but consistently declines in the tropics

open access: yesEcography, EarlyView.
Freshwater environments are intertwined with human activities and the consequence has been environmental degradation and biodiversity loss. Fish provide key ecological and economic benefits, and fish abundance and diversity can be affected by human activities resulting in functional diversity (FD) changes that might scale up to ecosystem impacts ...
Romullo Guimarães de Sá Ferreira Lima   +3 more
wiley   +1 more source

Pangénesis y vitalismo científico

open access: yesAsclepio: Revista de Historia de la Medicina y de la Ciencia, 2005
La hipótesis provisional de la pangénesis se ha interpretado como una explicación materialista y mecanicista de la herencia, seguramente porque Darwin mismo consideraba que las gémulas eran partículas corporales; sin embargo, analizando los principios en
Ricardo Noguera Solano   +1 more
doaj   +1 more source

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, EarlyView.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

Terakki-Tekâmül Meselesine Tekkeden Yükselen Ses: “Darvin’e Cevab İrşadu’l-Ğâvîn Bi-Reddi Nazariyeti Feylesof Darvin” İsimli Risalenin Çeviri Yazısı ve Tahlili

open access: yesArtuklu Akademi, 2018
Bu makalede, Osmanlı modernleşmesinin temel meselelerinden terakki ve tekâmül fikrini, bunun Darwin Nazariyesi ile irtibatını, nihayet Darwinci felsefenin tenkidini muhtevi bir yazmanın çevrimyazısı verilecek, yazmanın muhtevası tahlil edilecektir ...
Fulya İbanoğlu
doaj  

The teaching of evolution in Portugal in the early 20th century through the programs and textbooks of Zoology

open access: yesAula, 2011
The teaching of evolution in the Portuguese secondary schools is not yet fully understood. This research aimed to contribute to this clarification, in the framework of the history of the curriculum and the biology subject, by showing the expressions of ...
Bento CAVADAS
doaj   +1 more source

Development of a Novel Modified Mean‐Line Approach for Performance Prediction of Axial Compressors

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT There is significant importance in accurate prediction of axial flow compressor characteristics at different conditions. Different techniques and models have been proposed for performance prediction of axial compressors. Because of its lower computational cost and high speed the meanline algorithm has been widely applied in preliminary design ...
Sina Hassanlue   +2 more
wiley   +1 more source

La tinta invisible: Darwin y la fuerza de la herencia

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2006
En este escrito revisamos la forma en la que Darwin interpretó algunas nociones del problema de la herencia. Primero describimos como utiliza las categorías de la herencia del siglo XIX: atavismo, constitución, genealogía, prepotencia y tendencia mórbida.
Ricardo Noguera Solano   +1 more
doaj   +1 more source

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