Results 41 to 50 of about 76,225 (314)

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Effects of methodology and stakeholder disaggregation on ecosystem service valuation

open access: yes, 2014
Contingent valuation is one of the most commonly used methodologies utilized in ecosystem service valuation, thereby including a participatory approach to many such assessments.
Kevin G. Smith   +9 more
core   +1 more source

Extensibility in ecosystem architectures: An initial study

open access: yes, 2022
S.11-15Organizations that build software-intensive products participate in socio-technical ecosystems that encompass their collaborators, competitors, customers, and suppliers. STREAM, an ecosystem modeling method, provides three views of that ecosystem:
Almeida, E.S. de   +2 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Dual stable isotopes approach reveals the nitrogen sources, transformations, and effects on phytoplankton community structure in a large floodplain lake

open access: yesEcological Processes
Background Anthropogenic activities have led to increased N input and changes of N transformation processes in lake systems. However, changes in phytoplankton community structure caused by phytoplankton’s preference for N utilization under the increasing
Xianrui Ha   +8 more
doaj   +1 more source

Anti-Poverty Programmes and Livelihood Sustainability: Comparative Evidence from Herder Households in Northern Tibet, China

open access: yesAgriculture
Anti-Poverty Programmes (APPs) are closely linked to rural livelihoods, yet comparative evidence on how participants and non-participants differ in livelihood-capital composition and income-generation patterns remains limited in ecologically fragile ...
Huixia Zou   +4 more
doaj   +1 more source

Hotspots of Yield Loss for Four Crops of the Belt and Road Terrestrial Countries under 1.5 °C Global Warming

open access: yesLand, 2022
The Fifth Assessment Report of the Intergovernmental Panel on Climate change (IPCC) shows that climate change poses severe risks to the Belt and Road region and could cut future crop production.
Miao Tong, Erfu Dai, Chunsheng Wu
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Low N addition rates may maintain community stability over time in alpine grasslands

open access: yesEcological Processes
Background Numerous studies have demonstrated that nitrogen (N) enrichment typically reduces ecosystem stability, yet how low N addition rates influence temporal dynamics of stability remains poorly understood.
Yunlong He   +5 more
doaj   +1 more source

Geo-Distribution Patterns of Soil Fungal Community of Pennisetum flaccidum in Tibet

open access: yesJournal of Fungi, 2022
Pennisetum flaccidum can be used as a pioneer species for the restoration of degraded grasslands and as a high-quality forage for local yak and sheep in alpine regions.
Guangyu Zhang, Zhenxi Shen, Gang Fu
doaj   +1 more source

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