Results 51 to 60 of about 1,232,449 (309)

Bayesian Networks in Environmental Risk Assessment: A Review [PDF]

open access: yes, 2020
Human activities both depend upon and have consequences on the environment. Environmental risk assessment (ERA) is a process of estimating the probability and consequences of the adverse effects of human activities and other stressors on the environment.
Laura Kaikkonen   +9 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Distribution of trace and toxic element monitoring in soil samples from the lesser Himalayan region of India, pollution indices and source identification

open access: yesDiscover Environment
Monitoring toxic and trace elements in soil is vital for environmental protection, agricultural productivity, and regulatory compliance, yet tailored methodologies for comprehensive soil analysis are limited, particularly in ecologically sensitive ...
Mahesh Tiwari   +5 more
doaj   +1 more source

An environmental health vocabulary and its semi-automated curation workflow

open access: yesEvidence-Based Toxicology
The environmental health vocabulary (EHV) represents manually curated terminologies developed by the US Environmental Protection Agency’s (EPA) Chemical Pollutant Assessment Division (CPAD) for standardizing reporting of health effect information ...
Michelle Angrish   +10 more
doaj   +1 more source

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

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

Exposure and risk assessment for agricultural workers during chlorothalonil and flubendiamide treatments in pepper fields

open access: yesScientific Reports
Pesticides are indispensable tools in modern agriculture for enhancing crop productivity. However, the inherent toxicity of pesticides raises significant concerns regarding human exposure, particularly among agricultural workers.
Deuk-Yeong Lee   +5 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Borrowing-firm environmental impact on insurer green finance assessment: Green loan subsidy, regulatory cap, and green technology

open access: yes, 2023
This study assesses the impact of the green loan subsidy, regulatory cap of the cap-and-trade mechanism, and green technology employment on an insurers green finance decisions and insurance stability.
Li, Xuelian;Chen, Lingzhi;Lin, Jyh-Horng
core   +1 more source

Non-targeted crystal phase screening strategy and Rietveld refinement application based on complex dust samples in occupational settings

open access: yes环境与职业医学
BackgroundOccupational health places often involve complex dust samples characterized by diverse compositions and a lack of prior supplementary information.
Ruijie LIANG, Lingyi WEI, Chaoye SHEN
doaj   +1 more source

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