Results 41 to 50 of about 553,451 (313)

Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites

open access: yesAdvanced Functional Materials, EarlyView.
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu   +7 more
wiley   +1 more source

Relocalising the food chain: the role of creative public procurement [PDF]

open access: yes, 2002
The conventional food chain presents a challenge to sustainable development, containing hidden costs such as health bills, environmental damage and economic costs to the rural economy.
Morely, Adrian, Morgan, Kevin
core  

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Food Advertising and Marketing Directed at Children and Adolescents in the US

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2004
In recent years, the food and beverage industry in the US has viewed children and adolescents as a major market force. As a result, children and adolescents are now the target of intense and specialized food marketing and advertising efforts.
French Simone, Story Mary
doaj   +1 more source

Spherical Skin Model: Stratified Co‐Culture of Fibroblasts and Keratinocytes on Spherical Beads Toward Compound Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Models of the human skin must combine the relevant biological contents and suitable biomaterials with the correct spatial organization. Performing compound screening on such in vitro models also requires fast and reproducible production methods of the models.
Elisa Lenzi   +7 more
wiley   +1 more source

Children and Consumer Culture [PDF]

open access: yes, 2015
Children represent three markets: a primary market with their own income to spend, an influencer market that gives direction to parental purchases, and a future market for all goods and services (McNeal, 1992). The parent-child relationship in Western societies changes from authoritative to mutual understanding.
openaire   +2 more sources

Leveraging Technology to Engage Supplemental Nutrition Assistance Program Consumers With Children at Farmers Markets: Qualitative Community-Engaged Approach to App Development

open access: yesJMIR Formative Research
BackgroundFruit and vegetable consumption is lower than national trends among people receiving Supplemental Nutrition Assistance Program (SNAP) benefits due to economic and physical access barriers.
Callie Ogland-Hand   +7 more
doaj   +1 more source

Influence of basic demographic characteristics of children consumers on family travel purchase [PDF]

open access: yesMarketing (Beograd. 1991), 2017
During the last two decades, researchers in the field of tourism and marketing direct increasing attention towards the process of making purchasing decisions within the family.
Tomić Slavica, Leković Ksenija
doaj  

Paraneoplastic Lupus Nephritis in a Child With Neuroblastoma Recurrence

open access: yes
Pediatric Blood &Cancer, EarlyView.
Gabriele Mortari   +9 more
wiley   +1 more source

Ion‑Mediated Structural Engineering of Hydrogel Interfaces for Tunable Mechanical and Analyte Diffusion Properties in Electrochemical Biosensors

open access: yesAdvanced Materials, EarlyView.
An ion‐mediated structural engineering strategy enables versatile modulation of PVA–Alginate hydrogel microstructure. We systematically examine how different ion combinations affect hydrogel mechanical properties and analyte diffusivity. Applying this novel strategy to hydrogel as the outer membrane in an electrochemical glucose biosensor allows ...
Dongwook Lee   +14 more
wiley   +1 more source

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