Results 71 to 80 of about 461,998 (240)

Identifying component modules [PDF]

open access: yes, 2002
A computer-based system for modelling component dependencies and identifying component modules is presented. A variation of the Dependency Structure Matrix (DSM) representation was used to model component dependencies.
Whitfield, R.I.   +2 more
core   +4 more sources

Investigation of Variable Transformers Using Orthogonal Biasing

open access: yesIEEE Access
Magnetic devices are used as passive components in almost all power electronic applications. The use of active premagnetization is one way of designing these components with controllable parameters during operation. As a result, the applications in which
Jonas Pfeiffer   +6 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Diselenophene‐Dithioalkylthiophene Based Quinoidal Small Molecules for Ambipolar Organic Field Effect Transistors

open access: yesAdvanced Science
This work presents a series of novel quinoidal organic semiconductors based on diselenophene‐dithioalkylthiophene (DSpDST) conjugated cores with various side‐chain lengths (‐thiohexyl, ‐thiodecyl, and ‐thiotetradecyl, designated DSpDSTQ‐6, DSpDSTQ‐10 ...
Arulmozhi Velusamy   +6 more
doaj   +1 more source

Developing genetic learning module based on blue eyes phenomenon in Buton Island, Southeast Sulawesi

open access: yesJPBI (Jurnal Pendidikan Biologi Indonesia), 2019
The existence of learning resources based on local phenomena is presumed to be able to optimize genetic learning processes. The purposes of this study were (1) to produce module based on the blue eyes phenomenon occurred in Buton Island for genetic ...
Agus Slamet   +2 more
doaj   +1 more source

Kleene Modules [PDF]

open access: yes, 2004
We propose axioms for Kleene modules (KM). These structures have a Kleene algebra K and a Boolean algebra B as sorts. The scalar products are mappings K x B -> B; they arise as algebraic abstractions of relational image and preimage operations. KM is the basis of algebraic variants of dynamic logics.
Ehm, Thomas   +2 more
openaire   +4 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Secure and Modular Data Portal: Database System to Manage Broadly Classified and Large Scale Data

open access: yesData Science Journal
Using various types of broadly classified and large-scale datasets, Ethiopian Construction Design and Supervision Works Corporation (ECDSWC) provides professional services such as engineering studies and design.
Atnafu Abrham Lencha   +2 more
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Modules of bounded length in Auslander-Reiten components [PDF]

open access: yes, 1988
Marmolejo E, Ringel CM. Modules of bounded length in Auslander-Reiten components. Archiv der Mathematik.
Ringel, Claus Michael   +1 more
core   +1 more source

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