Results 41 to 50 of about 318,538 (245)

Propriedades magnéticas de organismos magnetotácticos: um trabalho multidisciplinar [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2007
Medidas do momento magnético de microorganismos magnetotácticos foram realizadas a partir do estudo de movimento de células no meio aquoso. Essas medidas fornecem informações importantes para a compreensão de processos adaptativos dos seres vivos.
Bianca Margato   +2 more
doaj   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Diferencias en la categorización de seres vivos y objetos Estudio en niños de edad escolar

open access: yesSuma Psicológica, 2018
Although many studies show that children are able to perform perceptive, thematic and taxonomical characterization, few studies investigate whether adults’ patterns -living things mostly associated with taxonomic and perceptive attributes, and nonliving ...
Ana García Coni, Jorge Vivas
semanticscholar   +1 more source

Aspectos de Processos Necessários e Princípios Gerativos na análise do Vivente em Aristóteles [PDF]

open access: yes, 2019
Neste artigo,  procurarei tecer uma linha argumentativa a partir da qual se desenvolve um exame sobre certos aspectos processuais de caráter naturalmente necessários e sobre certos princípios gerativos, que Aristóteles lançaria mão para desesenvolver a ...
de Carvalho, Rodrigo Romão
core  

BLADE‐ON‐PETIOLE Genes Enable Genetic Bottleneck Mitigation Through Cross‐Species Repurposing of Floral Persistence Traits

open access: yesAdvanced Science, EarlyView.
This study shows that BLADE‐ON‐PETIOLE (BOP) proteins regulate floral abscission and senescence in tomato by interacting with TFAM1 to form transcriptional condensates controlling the ARABIDOPSIS THALIANA HOMEOBOX GENE 1 (ATH1)‐mediated abscission pathway.
Nan Xiao   +7 more
wiley   +1 more source

Corporeidad, prolepsis y dignidad. Un estudio no especista de la dignidad humana y el valor animal

open access: yesHumanidades, 2023
La distinción entre el cuerpo humano y el cuerpo animal es una de las claves interpretativas de lo que distingue al ser humano del resto de los seres vivos.
José María Tejedor
doaj   +1 more source

Synergistic Sunlight‐Activated Photodynamic and Near‐Infrared‐Induced Mild Photothermal Therapy for Infected Wound Healing Using Functionalized Nano‐Bi2WO6 Composites

open access: yesAdvanced Science, EarlyView.
This work proposes a multifunctional Bi2WO6:Yb,Er@CuS@CS nanocomposite that integrates photodynamic therapy (PDT), near‐infrared‐triggered photothermal therapy (PTT), and Cu2+ release for infected wound repair. The nanocomposite demonstrates enhanced antibacterial efficacy via combined PDT, PTT, and Cu2+ release, effective immunomodulatory by mild ...
Yihao Sun   +9 more
wiley   +1 more source

A dimensão temporal na vida do toxicodependente : a educação como processo estruturante [PDF]

open access: yes, 2009
Neste artigo analisa-se a dimensão temporal da vida dos seres vivos e, concretamente, a organização temporal do toxicodependente. Aborda-se a importância da organização temporal na saúde das pessoas e o papel fundamental da educação, no sentido de ...
Macedo, Ermelinda
core  

Mechanistic Design of Graphdiyne‐Based Multimodal Sensing Integrating Machine Learning and Photothermal Dynamics for Precision Recognition and On‐Demand Inactivation

open access: yesAdvanced Science, EarlyView.
A triple‐mode theranostic platform enables integrated electrochemical, colorimetric, and photothermal detection of bacterial infection. Glucose oxidation triggers H2O2 generation and TMB oxidation to oxTMB, producing color and thermal signals under 808 nm NIR irradiation.
Jing Xu   +8 more
wiley   +1 more source

La biodiversidad invisible [PDF]

open access: yes, 2009
Durante la cena con Craig Venter hablamos de biodiversidad; la media docena de comensales éramos todos científicos. La biodiversidad de la que hablamos no es esa tan presente en los medios de comunicación, en los que dicha palabra aparece siempre ...
García Olmedo, Francisco
core   +2 more sources

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