Results 131 to 140 of about 170,172,984 (310)

Assessing Observer Accuracy in Continuous Recording of Rate and Duration: Three Algorithms Compared.

open access: yes, 2009
The three algorithms most frequently selected by behavior-analytic researchers to compute interobserver agreement with continuous recording were used to assess the accuracy of data recorded from video samples on handheld computers by 12 observers.
Hui, Kit   +3 more
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Journal of Multivariate Experimental Personality and Clinical Psychology, First Number, v.1, no.1 (complete version) 

open access: yes, 1973
The first issue of the Journal of Multivariate Experimental Personality and Clinical Psychology edited by G.R. Pierson. Editorial policy board: Raymond B. Cattell, Hans J. Eysenck, Joy P. Guilford and Paul E. Meehl.Digitized and published in SOAR:Shocker
Western Institute of Multivariate Experimental Psychology
core   +1 more source

Water Absorption and Mechanical Behavior of Hybrid Reinforced Epoxy LY556 Composites: Experimental Analysis

open access: yesJournal of Natural Fibers
This study investigates for the first time the effects of reinforcing epoxy composites with Jute, Filass. A, and Filass. B fibers (JFs, FAFs, FBFs) on mechanical and morphological properties, including tensile, flexural, and impact strength, void content,
Rania Saadeh   +7 more
doaj   +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

Creep behavior of palm fiber reinforced epoxy composites: Experimental analysis and environmental implications

open access: yesJournal of Materials Research and Technology
This study investigates the combined effects of temperature and palm fiber reinforcement on the mechanical and creep behavior of epoxy-based composites.
Amel Boukhlif   +8 more
doaj   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Pool Fire Behavior and Emission Characteristics of Petroleum Fuels: Experimental and Multivariate Analysis

open access: yesFire
The behavior of petroleum pool fires has important implications for fire safety and environmental protection due to heat release, smoke generation, and pollutant emissions.
Hao Xiao   +7 more
doaj   +1 more source

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