Results 91 to 100 of about 1,525,768 (278)

Cardiac‐Derived ECM Microspheres for Enhanced hiPSC‐CMs Maturation

open access: yesAdvanced Functional Materials, EarlyView.
Cardiac extracellular matrix microspheres derived from decellularized porcine heart provide a biomimetic 3D microenvironment for human induced pluripotent stem cell–derived cardiomyocytes (hiPSC‐CMs). This platform supports short‐ and long‐term culture, enhances structural organization, and promotes electrophysiological and functional maturation of ...
Jiazhu Xu   +9 more
wiley   +1 more source

Quantifying impacts of recreation on elk (Cervus canadensis) using novel modeling approaches

open access: yesEcosphere
Recreation is known to impact wildlife by displacing and sometimes contributing to the extirpation of sensitive species, underscoring a need for policies that balance wildlife and recreation. This is especially pressing when Indigenous rights necessitate
Michael Procko   +6 more
doaj   +1 more source

A comparison of bird‐feeding practices in the United States and Canada

open access: yesWildlife Society Bulletin, 2013
Millions of Americans and Canadians participate in the feeding of wild birds. We surveyed hobbyists about their bird‐feeding experience, and examined demographic and regional differences in responses, to determine the types of bird‐feeding practices ...
David J. Horn, Stacey M. Johansen
doaj   +1 more source

THE ROLE OF EXPECTATIONS AND HETEROGENEOUS PREFERENCES FOR CONGESTION IN THE VALUATION OF RECREATION BENEFITS [PDF]

open access: yes
Studies of recreation congestion generally utilize nonmarket valuation techniques to determine the use level and entrance price that maximize aggregate recreation benefits for a specific recreation area. This paper improves upon these previous studies by
Michael, Jeffrey A., Reiling, Stephen D.
core   +1 more source

Recreation in the ME or is it WE jungle [PDF]

open access: yes, 2006
At this years Thinking Recreation symposium I was inspired by the enthusiasm delegates shared for debating, rather than seeking solutions to, a range of issues such as youth deviance, physical inactivity, resource allocation, and managing the environment.
Grant, Bevan C.
core   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

What is the place of democracy in recreation ecology? [PDF]

open access: yes, 2008
What should be monitored and who decides has been debated for as long as recreation ecology has been with us. The early work on planning frameworks advocates consulting with visitors to determine what conditions are important to them and then derive ...
Moore, S.A.
core   +1 more source

Mechanistic Insights into a Synergistic FeOx/Fe‐N4 System for Practical Nitrate Abatement with Value‐Added Ammonia Recovery

open access: yesAdvanced Functional Materials, EarlyView.
This work provides a novel interpretation of the nitrate reduction mechanism on iron oxides (FeOx) by employing constant‐potential density functional calculations and reports the design and synthesis of a robust and high‐performance Fe3O4/Fe‐N4‐C catalyst with remarkable Faradaic efficiency, current density, and stability under practical reaction ...
Qiang Zhou   +8 more
wiley   +1 more source

REKREASYONEL AKTİVİTELERE KATILIMIN ÇEVREYE YÖNELİK TUTUM ÜZERİNDEKİ ETKİSİ VE YENİ EKOLOJİK PARADİGMA ÖLÇEĞİ’NİN GEÇERLİĞİ VE GÜVENİRLİĞİ

open access: yesSpormetre Beden Eğitimi ve Spor Bilimleri Dergisi, 2009
Bu çalışmanın amacı, doğada yapılan rekreasyonel aktivitelere katılımın çevreye yönelik tutum üzerindeki etkisini değerlendirmek için geçerli ve güvenilir bir ölçme aracı geliştirmek ve elde edilen verilere göre karşılaştırılmasını sağlamaktır. Bu amaçla
Bülent Gürbüz   +2 more
doaj   +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  

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