Results 131 to 140 of about 701,910 (259)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Potencial erosivo e características das chuvas de São Gabriel, RS, de 1963 a 1993 Erosive potential and rainfall characteristics of São Gabriel, RS, Brazil, from 1963 to 1993

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Conhecer a erosividade da chuva é fundamental para ações de controle da erosão em cada região, devido à sua alta variabilidade temporal e espacial. O objetivo deste trabalho foi determinar a erosividade, os padrões hidrológicos, o coeficiente de chuvas e
Flávio L. F. Eltz   +3 more
doaj  

Microplastics from Wearable Bioelectronic Devices: Sources, Risks, and Sustainable Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Bioelectronic devices (e.g., e‐skins) heavily rely on polymers that at the end of their life cycle will generate microplastics. For research, a holistic approach to viewing the full impact of such devices cannot be overlooked. The potential for devices as sources for microplastics is raised, with mitigation strategies surrounding polysaccharide and ...
Conor S. Boland
wiley   +1 more source

DINÂMICA DA NUTRIÇÃO DO TAMBIí­Å¡ Astyanax bimaculatus LINNAEUS, 1758 (PISCES, CHARACIFORMES, CHARACIDAE), NA REPRESA DE IBITINGA, ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Analisaram-se o í­­ndice médio de repleção estomacal (r), o fator de condição (Ñ"ž) e a frequência relativa dos estádios de repleção (fr) em função da variação sazonal de Astyanax bimaculatus, na Represa de Ibitinga, para 704 indiví­­duos, dos quais 379
Ricardo Amaro dos SANTOS   +4 more
doaj  

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Inventário de Espontaneidade Revisado (SAI-R): Análise da estrutura fatorial da adaptação brasileira

open access: yesRevista Brasileira de Psicodrama, 2020
Neste estudo, objetivou-se identificar evidências de validade e confiabilidade do Revised Spontaneity Assessment Inventory (SAI-R). Participaram da pesquisa 439 adultos e adolescentes, divididos nos grupos clínico e não clínico, compostos ...
Maria Eveline Cascardo Ramos   +3 more
doaj  

Shape‐Morphing Nanoengineered Hydrogel Ribbons as Hemostats

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a self‐assembling, shape‐morphing nanoengineered hydrogel ribbon system that rapidly forms porous aggregates in situ for efficient hemostasis in trauma and surgical applications. Abstract Rapid and effective hemorrhage control remains a major challenge in trauma and surgical care, particularly for complex or noncompressible wounds.
Ryan Davis Jr   +9 more
wiley   +1 more source

Modelos para estimativa da área foliar da mangueira utilizando medidas lineares Models for estimating leaf area of mango, using linear measures

open access: yesRevista Brasileira de Fruticultura, 2012
Objetivou-se determinar os modelos que melhor descrevem a relação entre as dimensões lineares e a área foliar da mangueira, cultivar Tommy Atkins, além de estabelecer o fator de correção.
Renata Trindade de Lima   +3 more
doaj  

Germanane Quantum Dots Promote Metabolic Reprogramming of Immune Cells Toward Regulatory T Cells and Suppress Inflammation In Vitro and In Vivo

open access: yesAdvanced Functional Materials, EarlyView.
Metabolic changes in immune cells direct the phenotype and function of the host immune system. Smart nanomaterials must target metabolic pathways to direct immune cell fate. This study reports the fabrication and first application of germanane quantum dots (GeHQDs) to modulate inflammation in vitro and in vivo.
Abhay Srivastava   +7 more
wiley   +1 more source

Nutritional quality and calorific value of Amazonian forest litter

open access: yes, 1974
A study on the nutritional quality of litter from an Amazon terra firme forest was carried out to supplement quantitative data on litter production previously published by KLINGE and RODRIGUES (1968).
Howard-Williams, C.
core  

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