Results 21 to 30 of about 5,029,534 (111)

Macrosystems revisited: challenges and successes in a new subdiscipline of ecology

open access: yesFrontiers in Ecology and the Environment, Volume 19, Issue 1, Page 4-10, February 2021., 2021
Macrosystems biology research has expanded and evolved over the past decade as the scientific community grapples with ecological issues at regional to continental scales relevant to human interactions within the biosphere. Macrosystems biology builds on established fields of study like population and community ecology, biogeography, and global ...
Walter K Dodds   +3 more
wiley   +1 more source

The evolution of macrosystems biology

open access: yesFrontiers in Ecology and the Environment, Volume 19, Issue 1, Page 11-19, February 2021., 2021
In an era of unprecedented human impacts on the planet, macrosystems biology (MSB) was developed to understand ecological patterns and processes within and across spatial and temporal scales. We used machine‐learning and qualitative literature review approaches to evaluate the thematic composition of MSB from articles published since the 2010 creation ...
Elizabeth A LaRue   +16 more
wiley   +1 more source

Macrosystems as metacoupled human and natural systems

open access: yesFrontiers in Ecology and the Environment, Volume 19, Issue 1, Page 20-29, February 2021., 2021
Macrosystems are integrated human–natural systems, in recognition of the fact that virtually every natural system on Earth influences and is influenced by human activities, even over long distances. It is therefore crucial to incorporate inherent properties of broad‐scale systems, such as human–nature connectivity and feedbacks at multi‐scales, into ...
Flavia Tromboni   +14 more
wiley   +1 more source

Multi‐scale biodiversity drives temporal variability in macrosystems

open access: yesFrontiers in Ecology and the Environment, Volume 19, Issue 1, Page 47-56, February 2021., 2021
High temporal variability in environmental conditions, populations, and ecological communities can result in species extinctions and outbreaks of agricultural pests and disease vectors, as well as impact industries dependent on reliable provisioning of ecosystem services. Yet few empirical studies have focused on testing hypotheses about the drivers of
Christopher J Patrick   +5 more
wiley   +1 more source

Spatio-temporal characteristics and development trends of ecosystem service value in lake- based tourist destinations under the metacoupling framework - A case study of Chun'an County, Zhejiang Province, China

open access: yes, 2023
Abstract Context With the rapid development of China's tourism industry, tourism has become a strategic pillar industry of the national economy. Understanding the spatio-temporal characteristics and development trend of ecosystem service value of tourist destinations is a prerequisite for realizing the sustainable development.
Weifeng Jiang   +5 more
openaire   +1 more source

2D materials integrated with metallic nanostructures: fundamentals and optoelectronic applications

open access: yesNanophotonics, Volume 9, Issue 7, Page 1877-1900, February 2020., 2020
Abstract Due to their novel electronic and optical properties, atomically thin layered two‐dimensional (2D) materials are becoming promising to realize novel functional optoelectronic devices including photodetectors, modulators, and lasers. However, light–matter interactions in 2D materials are often weak because of the atomic‐scale thickness, thus ...
Siqi Yan   +4 more
wiley   +1 more source

Data_Sheet_1_The Metacoupling Framework Informs Stream Salmonid Management and Governance.PDF

open access: yes, 2020
Stream salmonid fisheries are ecologically and socioeconomically important at local to global scales throughout the world. Although these fisheries are interacting systems of biota, habitats, and humans, systematic social-ecological integration across ...
Sara M. Hughes (8558913)   +2 more
core   +1 more source

Emodin, Physcion, and Crude Extract of Rhamnus sphaerosperma var. pubescens Induce Mixed Cell Death, Increase in Oxidative Stress, DNA Damage, and Inhibition of AKT in Cervical and Oral Squamous Carcinoma Cell Lines

open access: yesOxidative Medicine and Cellular Longevity, Volume 2018, Issue 1, 2018., 2018
There have been few studies on the pharmacological properties of Rhamnus sphaerosperma var. pubescens, a native Brazilian species popularly known as “fruto‐de‐pombo.” The aim of this study was to investigate the scavenging capacity of emodin, physcion, and the ethanolic crude extract of Rhamnus sphaerosperma var.
Thais Fernanda Moreira   +13 more
wiley   +1 more source

Network analysis as a tool for quantifying the dynamics of metacoupled systems: an example using global soybean trade

open access: yesEcology and Society, 2018
The metacoupling framework provides grounds for characterizing interactions within and between coupled human and natural systems, yet few studies quantify the nuances of these systems.
Danica Schaffer-Smith   +5 more
doaj   +1 more source

Protective and Antioxidant Effects of a Chalconoid from Pulicaria incisa on Brain Astrocytes

open access: yesOxidative Medicine and Cellular Longevity, Volume 2013, Issue 1, 2013., 2013
Oxidative stress is involved in the pathogenesis of neurodegenerative diseases such as Parkinson′s and Alzheimer′s diseases. Astrocytes, the most abundant glial cells in the brain, protect neurons from reactive oxygen species (ROS) and provide them with trophic support, such as glial‐derived neurotrophic factor (GDNF).
Anat Elmann   +7 more
wiley   +1 more source

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