Results 41 to 50 of about 477,474 (266)

A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk   +6 more
wiley   +1 more source

"El robot de les emocions", un projecte per estudiar la funció de relació a primaria

open access: yesCiències, 2018
En aquest article es presenta una proposta educativa per promoure la construcció de diverses idees sobre la funció de relació dels éssers vius a partir d’un repte inicial: dissenyar i construir un robot que pugui expressar algunes emocions. El disseny es
Carme Grimalt Álvarez   +2 more
doaj   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Institutional dynamics of science-policy interfaces in international biodiversity governance [PDF]

open access: yes, 2012
Descripció del recurs: el 01 setembre 2012En las últimas décadas, la comunidad internacional ha realizado un esfuerzo considerable en el campo de las ciencias y la política para contrarrestar la degradación y la pérdida de la diversidad biológica y de ...
Koetz, Thomas   +1 more
core   +1 more source

Marine alien species in Italy: A contribution to the implementation of descriptor D2 of the Marine Strategy Framework Directive [PDF]

open access: yes, 2019
A re-examination of marine alien species or Non Indigenous Species (NIS) reported in Italian Seas, until December 2018, is provided, focusing on establishment success, year of first record, origin, potential invasiveness, and likely pathways, in ...
Andaloro F.   +20 more
core   +3 more sources

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

On the role of chromosomal rearrangements in evolution: Reconstruction of genome reshuffling in rodents and analysis of Robertsonian fusions in a house mouse chromosomal polymorphism zone [PDF]

open access: yes, 2015
Premi Extraordinari de Doctorat concedit pels programes de doctorat de la UAB per curs acadèmic 2017-2018Per tal de poder entendre la dinàmica evolutiva dels genomes de mamífers és necessari estudiar l'estructura dels cromosomes i quins han estat els ...
Capilla Pérez, Laia   +1 more
core   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

História e biologia: diálogos possíveis, distâncias necessárias History and biology: possible dialogues, necessary distances

open access: yesHistória, Ciências, Saúde: Manguinhos, 2009
A evolução foi muitas vezes rejeitada como teoria incompatível com uma reflexão histórica adequada. Certamente, há limites intransponíveis entre a biologia e o estudo do homem e da sociedade; entretanto, uma análise rigorosa da teoria darwinista ...
Regina Horta Duarte
doaj   +1 more source

Biologia e matemática: um encontro de possibilidades? [PDF]

open access: yes, 2013
Com o presente trabalho buscou-se articular saberes de Matemática e Biologia presentes no Ensino Médio brasileiro. Na tessitura teórica, destacaram-se Morin (conhecimento como elaboração complexa), Machado (as redes de saberes) e Lévy (metáfora do ...
da Silva, Geraldo, Scheid, Eliane
core  

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