Results 61 to 70 of about 16,404,119 (364)
Characterization of fungal carbonyl sulfide hydrolase belonging to clade D β‐carbonic anhydrase
Here, we performed a functional analysis of the fungal enzymes belonging to clade D of the β‐class carbonic anhydrase family (β‐D‐CA). The β‐D‐CAs in the basidiomycete Gloeophyllum trabeum and the ascomycete Trichoderma harzianum showed very low activity in the hydration of CO2 but exhibited high activity in the hydrolysis of carbonyl sulfide (COS ...
Ryuka Iizuka+6 more
wiley +1 more source
Image-based appearance acquisition of effect coatings
Paint manufacturers strive to introduce unique visual effects to coatings in order to visually communicate functional properties of products using value-added, customized design.
Jiří Filip, Radomír Vávra
doaj +1 more source
Time-Periodic Metallic Metamaterials Defined by Floquet Circuits
In this paper, we study the scattering and diffraction phenomena in time-modulated metamaterials of metallic nature by means of Floquet equivalent circuits. Concretely, we focus on a time-periodic screen that alternates between “metal” and &
Salvador Moreno-Rodriguez+4 more
doaj +1 more source
A visual introduction to information theory [PDF]
Though originally developed for communications engineering, information theory contains mathematical tools with numerous applications in science and engineering. These tools can be used to characterize the fundamental limits of data compression and transmission in the presence of noise.
arxiv
On Exponentially Concave Functions and Their Impact in Information Theory
Concave functions play a central role in optimization. So-called exponentially concave functions are of similar importance in information theory. In this paper, we comprehensively discuss mathematical properties of the class of exponentially concave ...
G. Alirezaei, R. Mathar
semanticscholar +1 more source
The glacier ice worm Mesenchytraeus solifugus survives year‐round at 0 °C. Its ATP6 subunit, which forms a regulatory component of the proton pore in mitochondrial ATP synthase, has a carboxy‐terminal extension not found in any other organism examined to date. Here, we show that fusion of this extension to the homologous AtpB protein in E. coli results
Truman Dunkley+2 more
wiley +1 more source
ITC-MNP: a diverse dataset for image file fragment classification
Objectives Image file fragment classification is a critical area of study in digital forensics. However, many publicly available datasets in this field are derived from a single source, often lacking consideration of the diversity in image settings and ...
Behnam Tavassoli+2 more
doaj +1 more source
Increasing airspace safety is an important challenge, both for unmanned aerial vehicles (UAVs) as well as manned aircraft. Future developments of collision avoidance systems are supposed to utilize information from multiple sensing systems.
Sami Alkubti Almasri+2 more
doaj +1 more source
dit: a Python package for discrete information theory
dit(“Dit: A Python Package for Discrete Information Theory. Available at: Https://Github.com/Dit/Dit” n.d.) is a Python package for the study of discrete information theory.
R. James, C. J. Ellison, J. Crutchfield
semanticscholar +1 more source
Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley +1 more source