Results 71 to 80 of about 11,487 (250)

Especiação em solos: aspectos gerais. [PDF]

open access: yes, 2017
Considerações sobre a especiação aplicada a solos.bitstream/CNPS/11580/1/doc47_2003_especiacao_solos ...
CAMPOS, R. C. de, PEREZ, D. V.
core   +1 more source

Liquid Crystalline Inverted Lipid Phases and Reverse Micelles in Drug Delivery: From Molecular Design to Therapeutic Potential

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystalline inverted lipid phases and reverse micelles are self‐assembled lipid nanostructures that enhance the solubility, stability, and delivery of diverse therapeutics. This review integrates their physicochemical principles, formulation strategies, drug loading mechanisms, and biomedical applications, highlighting their growing ...
Numan Eczacioglu   +3 more
wiley   +1 more source

Recomendações de manejo de plantas daninhas e controle de podridão radicular para a cultura da mandioca. [PDF]

open access: yes, 2017
bitstream/item/49727/1/AP-2003-Comunicado-111 ...
BEZERRA, V. S., SOUSA, W. P. de
core  

Role of Histidine‐Containing Peptoids in Accelerating the Kinetics of Calcite Growth

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic histidine‐containing peptoids mimic carbonic anhydrase (CA) to accelerate calcite step growth. In the presence of Zn2+, they promote the deprotonation of HCO3−, the desolvation of Ca2+, and the reorganization of interfacial hydration layers, thereby reducing the activation barrier for calcite growth.
Mingyi Zhang   +5 more
wiley   +1 more source

[Prevalence of fear of falling and related factors in community-dwelling older people]. [PDF]

open access: yesAten Primaria, 2021
Alcolea-Ruiz N   +5 more
europepmc   +1 more source

Stifness and influence of non-saturation in granitic materials [PDF]

open access: yes, 2008
Neste artigo, apresentam-se as características de deformabilidade para dois materiais com a mesma origem geológica: um agregado granítico (0/12.5; D50=0.52mm) e uma areia siltosa designada de areia de Perafita (0/6.35; D50=0.36mm).
Correia, A. Gomes   +2 more
core  

High‐Resolution Characterization of Protein‐Conjugated, mRNA‐Loaded Lipid Nanoparticles by Analytical Ultracentrifugation

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles containing messenger RNA are characterized by sedimentation velocity analytical ultracentrifugation using UltraScan's new Custom Grid algorithm to provide multi‐dimensional distributions for partial specific volume (particle density), molar mass, sedimentation, diffusion, and hydrodynamic radius.
Sophia Bird   +8 more
wiley   +1 more source

Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold

open access: yesAdvanced Functional Materials, EarlyView.
A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi   +10 more
wiley   +1 more source

Influence of the particle size distribution on the stifness of granitic materials [PDF]

open access: yes, 2006
A presente comunicação apresenta a avaliação das características de deformabilidade obtidas com recurso a um equipamento triaxial de precisão, sobre três granulometrias diferentes da mesma origem geológica (formação granítica), a saber: uma areia siltosa
Correia, A. Gomes, Ferreira, Sandra Reis
core  

Fluoride‐Free Adhesives for Low Surface Energy Fluorinated Substrates

open access: yesAdvanced Functional Materials, EarlyView.
A universal, fluoride‐free adhesive achieves a record 4.91 MPa bond strength on PTFE by leveraging amine/amide dipole–dipole interactions, without fluorinated components. This sustainable strategy overcomes the environmental and performance limits of PFAS‐based adhesives, enabling robust, eco‐conscious bonding across diverse materials.
Siqi Zheng   +7 more
wiley   +1 more source

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