Results 81 to 90 of about 11,396,305 (309)

Yet another approach to compositional synthesis of discrete event systems [PDF]

open access: yes, 2008
A two-pass algorithm for compositional synthesis of modular supervisors for large-scale systems of composed finite-state automata is proposed. The first pass provides an efficient method to determine whether a supervisory control problem has a solution ...
Hugo Flordal   +5 more
core   +1 more source

Review and Mapping of Search-Based Approaches for Program Synthesis

open access: yesInformation
Context: Program synthesis tools reduce software development costs by generating programs that perform tasks depicted by some specifications. Various methodologies have emerged for program synthesis, among which search-based algorithms have shown ...
Takfarinas Saber, Ning Tao
doaj   +1 more source

Synthesis and Characterization of Process-Related Impurities of Antidiabetic Drug Linagliptin

open access: yesMolecules, 2016
Linagliptin, a xanthine derivative, is a highly potent, selective, long-acting and orally bioavailable DPP-4 inhibitor for the treatment of type 2 diabetes.
Yiwen Huang   +3 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Keggin type heteropolyacids-catalyzed synthesis of quinoxaline derivatives in water

open access: yes, 2009
Keggin type heteropolyacids was found to be an efficient and reusable catalyst for the synthesis of biologically active quinoxaline derivatives from the condensation of 1,2-diamine with 1,2-dicarbonyl compounds in excellent yields in water.
Huang, TK   +5 more
core  

Ortho-(1-phenylvinyl)benzyl glycosides: Ether-type glycosyl donors for the efficient synthesis of both O-glycosides and nucleosides

open access: yesGreen Synthesis and Catalysis, 2020
Both O-glycosides and nucleosides are essential biomolecules with important roles in a variety of biological processes. Chemical synthesis of both O-glycosides and nucleosides is a scalable and reliable method to develop new therapeutic agents and ...
Penghua Li   +7 more
doaj   +1 more source

Synthesis of p-type ZnO films

open access: yesJournal of Crystal Growth, 2000
Abstract p-Type ZnO obtained by arsenic (As) doping is reported for the first time. Arsenic-doped ZnO (ZnO : As) films have been deposited on (0 0 1)-GaAs substrates by pulsed laser ablation. The process of synthesizing p-type ZnO : As films was performed in an ambient gas of ultra-pure (99.999%) oxygen. The ambient gas pressure was 35 mTorr with the
Ryu, Y. R.   +5 more
openaire   +3 more sources

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

ZnO-Templated Synthesis of Wurtzite-Type ZnS and ZnSe Nanoparticles

open access: yes, 2016
ZnO-Templated Synthesis of Wurtzite-Type ZnS and ZnSe ...
Farah Dawood (2396983)   +1 more
core   +1 more source

Microfluidic Synthesis of Cell-Type-Specific Artificial Extracellular Matrix Hydrogels [PDF]

open access: yes, 2013
Droplet microfluidic technology is applied for the high-throughput synthesis via Michael-type addition of reactive, micrometer-sized poly(ethylene glycol) (PEG) hydrogels (“microgels”) with precisely controlled dimension and physicochemical properties. A
Hausherr, Tanja Cloé   +5 more
core   +2 more sources

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