Results 21 to 30 of about 43,240 (162)

Characterization of an Injectable Poly(vinyl alcohol)‐gelatin Hydrogel for Growth Factor Delivery in an Orthopedic Application

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces photo‐crosslinkable tyraminated poly(vinyl alcohol)‐gelatin (PVA‐GT) hydrogels as tunable injectable platforms for tissue engineering and growth factor delivery applications. This schematic illustrates the two developed hydrogel formulations and the experimental workflow used to evaluate their physico‐chemical properties in vitro ...
Alessia Longoni   +15 more
wiley   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

Modelos y formatos de debates electorales cara a cara por televisión

open access: yesRevista de Ciencias de la Comunicación e Información, 2006
El debate es un género periodístico de carácter especial en relación con el resto de elementos de la campaña electoral que se engloba dentro de la información- espectáculo, una de las características que definen la comunicación política actual.
Benjamín Marín
doaj   +1 more source

Early Radiation Therapy Response Assessment Using Multi‐Scale Photoacoustic Imaging

open access: yesAdvanced Science, EarlyView.
Tomographic and mesoscopic photoacoustics capture intratumoural features of radioresistance and response. ABSTRACT There is a critical unmet clinical need to identify biomarkers that predict and detect radiation therapy (RT) response in cancer. Using the unique capabilities of multi‐scale photoacoustic imaging (PAI) to depict tumor oxygenation and ...
Thierry L. Lefebvre   +12 more
wiley   +1 more source

Restriction of Individual Branched‐Chain Amino Acids has Distinct Effects on the Development and Progression of Alzheimer's Disease in 3xTg Mice

open access: yesAdvanced Science, EarlyView.
Protein restriction (PR) slows Alzheimer's disease (AD) in mice, and other benefits of PR are due to decreased branched‐chain amino acids (BCAAs). We show that restricting any BCAA has benefits, with sex‐ and BCAA‐specific impacts on pathology, molecular signaling, and cognition.
Reji Babygirija   +22 more
wiley   +1 more source

Designing Cost‐Effective Carbon Payments to Induce Cellulosic Feedstock Production for Sustainable Aviation Fuel

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Perennial bioenergy crops, such as miscanthus and switchgrass, and crop residues have the potential to scale up sustainable aviation fuel (SAF) production and mitigate carbon emissions. However, high establishment costs, delayed returns, and risk–return profiles that diverge from those of conventional crops can hinder incentives to adopt ...
Fahd Majeed, Madhu Khanna, Ruiqing Miao
wiley   +1 more source

Utilização de eugenol como anestésico em juvenis de Geophagus brasiliensis

open access: yesBoletim do Instituto de Pesca, 2018
O eugenol, substí­¢ncia ativa do óleo de cravo, tem demonstrado ser eficiente e seguro como anestésico para peixes. Neste estudo foram avaliados os efeitos de diferentes concentrações de eugenol na anestesia, tempo de recuperação, glicemia e percentual ...
Andréa Ferretto da ROCHA   +4 more
doaj  

Medical versus science students: Knowledge, perceptions and learning of core pharmacology concepts

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Pharmacology is a core discipline underpinning both medical and biomedical science education, essential for understanding drug action, safety and therapeutic efficacy. This study compared pharmacology knowledge, perceptions and learning experiences between second‐year medical and science students to evaluate how effectively each curriculum ...
Zina Alfahl   +3 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Dioscoreaceae

open access: yesRodriguésia
Resumo Este estudo apresenta um tratamento florístico das espécies de Dioscoreaceae registradas nas cangas da Serra dos Carajás, Pará. Apresentam-se descrições detalhadas, chave para identificação, fotografias, distribuição geográfica, comentários ...
Fernanda Ribeiro de Mello Fraga   +1 more
doaj   +1 more source

BRASIL, MOSTRA TUA CARA

open access: yesProjeto História, 2019
Resenha "Sobre o autoritarismo brasileiro", de Lilia M. Schwarcz (2019).
Victor Gustavo Souza
doaj   +1 more source

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