Results 61 to 70 of about 1,034,580 (257)

Conceptualizing River Floodplains

open access: yesEarth's Future
Geologic, geomorphic, hydrologic, ecological, and biogeochemical conceptual models of river floodplains developed since the mid‐20th century led to the current conceptualization of floodplains as integrative systems that store and transform diverse ...
Ellen Wohl
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Ecosystem Workforce Project Curriculum 1997

open access: yes, 1997
486 p.The goal of this curriculum is to create an educational resource that is practical, flexible, and helpful to hard-working, dedicated, lifelong learners in the forest/ecosystem management industry.
Ecosystem Workforce Development Curriculum Team
core   +1 more source

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

Aportes de la economía ambiental para la planificación territorial. Caso de estudio comuna de Quilpué, Chile

open access: yesCybergeo, 2015
Environmental economics can be applied to enhance areas and contribute to the conservation and protection of the environmental richness of ecosystems.
Antonio Villanueva V.   +2 more
doaj   +1 more source

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

Thermal adaptation of net ecosystem exchange [PDF]

open access: yes, 2011
Thermal adaptation of gross primary production and ecosystem respiration has been well documented over broad thermal gradients. However, no study has examined their interaction as a function of temperature, i.e.
Janssens, I.A.   +95 more
core   +2 more sources

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Enhancing the effectiveness of conservation easements through trust building, partner coordination, and cooperation [PDF]

open access: yes, 2013
2 pagesLarge, intact landscapes are necessary to maintain and enhance ecosystem services. Across the West, the break-up of working landscapes into “ranchettes” has resulted in the loss of fish and wildlife habitat, water quality, and other ecosystem ...
University of Oregon. Ecosystem Workforce Program
core   +1 more source

ECOLOGICAL STATE OF NATURAL ECOSYSTEMS IN KYRGYZSTAN [PDF]

open access: yesVestnik Issyk-Kulʹskogo universiteta
The author of the article addresses the issue of ecology, highlighting humanity’s careless attitude toward nature. Using the example of Kyrgyzstan’s natural environment, the author describes its beauty and calls for the preservation and protection of the
Usenalieva S. K.
doaj   +1 more source

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