Results 101 to 110 of about 1,643,373 (376)

The role of human outdoor recreation in shaping patterns of grizzly bear-black bear co-occurrence

open access: yesPLoS ONE, 2018
Species’ distributions are influenced by a combination of landscape variables and biotic interactions with other species, including people. Grizzly bears and black bears are sympatric, competing omnivores that also share habitats with human ...
A. Ladle   +3 more
semanticscholar   +1 more source

DENTA: A Dual Enzymatic Nanoagent for Self‐Activating Tooth Whitening and Biofilm Disruption

open access: yesAdvanced Functional Materials, EarlyView.
The nanoapatite with dual enzymes (DENTA) accumulates in dentinal tubules, reducing hypersensitivity caused by dental nerve exposure and facilitating continuous ROS generation through salivary glucose for effective, long‐term whitening. The dentin structures remain non‐destructive due to the low concentration of ROS, demonstrating excellent cell ...
Junseok Kim   +13 more
wiley   +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

(In) equality in the outdoors: gender perspective on recreation and tourism media in the Swedish mountains

open access: yesCurrent Issues in Tourism, 2018
This paper examines gender differences in participation in various outdoor recreation and tourism activities in the Swedish mountain region, and how these activities are portrayed from a gender perspective on the websites of five major tourist ...
Kristin Godtman Kling   +2 more
semanticscholar   +1 more source

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

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

Recreational qat [PDF]

open access: yesBritish Dental Journal, 2009
B P, Rajlawat, M N, Pemberton
openaire   +2 more sources

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

Proposal of indicators regarding the provision and accessibility of green spaces for assessing the ecosystem service “recreation in the city” in Germany

open access: yes, 2017
The paper summarises the multiple benefits of urban green spaces for city dwellers and provides an overview of proximity approaches and common key parameters for green-space quantification in cities.
K. Grunewald   +4 more
semanticscholar   +1 more source

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