Results 61 to 70 of about 6,580,807 (306)

Combining a parsimonious mathematical model with infection data from tailor-made experiments to understand environmental transmission

open access: yesScientific Reports, 2023
Although most infections are transmitted through the environment, the processes underlying the environmental stage of transmission are still poorly understood for most systems.
Anna M. Gamża   +3 more
doaj   +1 more source

ENVIRONMENTAL PARAMETERS AND MARSH FORAMINIFERA1 [PDF]

open access: yesLimnology and Oceanography, 1968
Continuous records of the following environmental factors were made in a marine marsh: air and water temperature, light intensity, wind speed, oxygen concentration, pH, Eh, sodium ion, sulfide ion, salinity, and tide height. Vertical changes in pH, Eh, oxygen, and sulfide were relatively large compared to other variations.
openaire   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Environmental radiation surveillance in Kansas, 1989-1990

open access: yes, 1990
Prepared by Environmental Radiation and Emergency Preparedness Section, Radiation Control Program, Bureau of Environmental Health ServicesThis publication reports the results of the environmental radiation surveillance programs conducted by the Kansas ...
Kansas Bureau of Environmental Health Services
core   +1 more source

The Design of Multirotor Aircraft-based Environmental Detection System

open access: yesMATEC Web of Conferences, 2018
This research aims at an environmental parameter detection system based on the small quadrotor UAV. The system comprises a quadrotor UAV platform, an environmental parameter detection system, a data acquisition system and a data processing system.
Fan Maoyan, Zhang Lifang
doaj   +1 more source

Model for Malicious Node Recognition Based on Environmental Parameter Optimization and Time Reputation Sequence

open access: yesXibei Gongye Daxue Xuebao, 2020
Wireless sensor network (WSN) works in a complex environment. To interdict the malicious nodes which attacks the safety of network, such as interrupt attacks and selective forwarding attacks, based on TS-BRS reputation model, a model for malicious node ...

doaj   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

Environmental parameters and biological datas

open access: yes, 2021
Environmental parameters and biological datas collected by State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin.
openaire   +2 more sources

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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