Results 91 to 100 of about 1,536,213 (296)

CRISPR/Cas9‐Assisted Microrobots for Fast and Ultrasensitive “On‐The‐Fly” Next‐Generation DNA Detection

open access: yesAdvanced Functional Materials, EarlyView.
This work presents self‐propelled CRISPR/Cas9‐functionalized Au–MRs for rapid, amplification‐free, “on‐the‐fly” DNA detection. By harnessing motion‐assisted signal recovery, the platform achieved the limit of detection in low fM DNA concentrations, enabling detection across a wide dynamic range within only 5 min, which is significantly faster than any ...
Jyoti   +3 more
wiley   +1 more source

Tropical oils consumption and health: a scoping review to inform the development of guidelines in tropical regions

open access: yesBMC Public Health
Background Tropical oils such as palm and coconut oils are renowned for their high saturated fat content and culinary versatility. However, their consumption has sparked debate regarding their health benefits and production concerns.
Thomas Hormenu   +8 more
doaj   +1 more source

Investigation of university students attitudes toward leisure time activities (ardahan university sample)

open access: yesTürk Spor ve Egzersiz Dergisi, 2019
The aim of this research is to identify the attitudes of university students towards leisure activities, their levels of participation in activities and the state of adequate opportunities.
Fatih Murathan   +2 more
doaj   +1 more source

User fees, equity and the benefits of public outdoor recreation services [PDF]

open access: yes
The paper addresses the question of who benefits from public recreation areas. Employing a set of survey data from users and nonusers of state-owned recreation and conservation areas in Finland, we derive two measures for distributional analysis.
Huhtala, Anni, Pouta, Eija
core   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Evaluation of recreation benefit by household production function approach [PDF]

open access: yes
The travel cost method (TCM) is a revealed preference approach to evaluating the recreation benefit. The traditional application of the TCM is to measure the consumer surplus of recreation sites and activities by calculating the consumer surplus of the ...
Katsuhito Nohara, Yasuhisa Hayashiyama
core  

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

Sustainable Management of an Urban Green Space in a Papua New Guinean City: Accessibility, Use and Preferences

open access: yesUrban Science
Urban green spaces provide recreation opportunities that contribute to physical wellbeing, health, and social wellbeing. However, managing green spaces to promote access and use for recreation and at the same time meet the preferences of visitors is ...
Eugene Ejike Ezebilo
doaj   +1 more source

MEASURING USE VALUE FROM RECREATION PARTICIPATION [PDF]

open access: yes
Recreation demand studies have traditionally utilized a two-step valuation method, estimating condtional recreation participation probabilities and then intensity of use decisions.
Whitehead, John C.
core   +1 more source

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