Results 41 to 50 of about 120,158 (276)

Enhancing the Stability of Fungal Lipases by Immobilization onto Accurel MP 1000 Support and Additional Glutaraldehyde Crosslinking

open access: yesBiomolecules
Commercial fungal lipases from Rhizopus oryzae, Rhizopus niveus, Aspergillus niger, Rhizomucor miehei, and Candida rugosa were immobilized via physical adsorption onto Accurel MP 1000, a hydrophobic polypropylene support.
Alexandra Kovács-Kotogán   +3 more
doaj   +1 more source

LIPASE IMMOBILIZATION ON FIBERS GRAFTED WITH POLYGLYCIDYL METHACHRYLATE

open access: yesInternational Islamic University Malaysia Engineering Journal, 2019
: Lipase enzyme originated from wheat germ was immobilized on nylon -6- grafted with polyglycidyl methachrylate (PGMA). The immobilization of enzyme experiments were designed and studied using face centred central composite design (FCCCD) under response ...
Maan Alkhatib   +4 more
doaj   +1 more source

Bio-Separated and Gate-Free 2D MoS2 Biosensor Array for Ultrasensitive Detection of BRCA1

open access: yesNanomaterials, 2021
2D molybdenum disulfide (MoS2)-based thin film transistors are widely used in biosensing, and many efforts have been made to improve the detection limit and linear range.
Yi Zhang   +10 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

A learning design toolkit to create pedagogically effective learning activities

open access: yesJournal of Interactive Media in Education, 2005
Commentary on: Chapter 9: An Instructional Engineering Method and Tool for the Design of Units of Learning. (Paquette, De la Teja, Léonard, Lundgren-Cayrol & Marino, 2005) Abstract: Despite the plethora of Information and Communication Technologies ...
Gráinne Conole, Karen Fill
doaj   +1 more source

Facilitating Reuse of Functions in Embedded Software

open access: yesIEEE Access, 2022
Developing software-intensive embedded systems is a significant challenge as embedded systems have become more complex and dynamic for integrating various constraints (e.g., real-time performance, design, and functional safety).
Md Al Maruf, Akramul Azim, Omar Alam
doaj   +1 more source

Reusability in software engineering [PDF]

open access: yes, 1987
This paper surveys recent work concerning reusability in software engineering. The current directions in software reusability are discussed, and the two major approaches of reusable building blocks and reusable patterns studied. An extensive bibliography,
Seppänen, Veikko
core  

Guide on the Side and LibWizard Tutorials side-by-side: How do the two platforms for split-screen online tutorials compare? [PDF]

open access: yes, 2017
Split-screen tutorials are an appealing and effective way for libraries to create online learning objects where learners interact with real-time web content.
Sherriff, Graham
core   +2 more sources

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Commentary on: Collis, B. and Strijker, A. (2004). Technology and Human Issues in Reusing Learning Objects

open access: yesJournal of Interactive Media in Education, 2004
: The article by Betty Collis and Allard Strijker represents a welcome consideration of some of the human, or social, issues that surround the use of online media in education and training, especially, with respect to the re-use of learning objects ...
Terry Evans
doaj   +1 more source

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