Results 41 to 50 of about 12,429,939 (247)

Computational Tools for Discovering and Engineering Natural Product Biosynthetic Pathways [PDF]

open access: yesiScience, 2020
Natural products (NPs), also known as secondary metabolites, are produced in bacteria, fungi, and plants. NPs represent a rich source of antibacterial, antifungal, and anticancer agents. Recent advances in DNA sequencing technologies and bioinformatics unveiled nature's great potential for synthesizing numerous NPs that may confer unprecedented ...
Hengqian Ren, Chengyou Shi, Huimin Zhao
openaire   +3 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

TDD-net: a tiny defect detection network for printed circuit boards

open access: yesCAAI Transactions on Intelligence Technology, 2019
Tiny defect detection (TDD) which aims to perform the quality control of printed circuit boards (PCBs) is a basic and essential task in the production of most electronic products.
Runwei Ding   +3 more
doaj   +1 more source

Towards the Discovery of Influencers to Follow in Micro-Blogs (Twitter) by Detecting Topics in Posted Messages (Tweets)

open access: yesApplied Sciences, 2020
Micro-blogs, such as Twitter, have become important tools to share opinions and information among users. Messages concerning any topic are daily posted. A message posted by a given user reaches all the users that decided to follow her/him.
Mubashir Ali   +3 more
doaj   +1 more source

Usability evaluation model of an application with emphasis on collaborative security: an approach from social dimensions

open access: yesJournal of the Brazilian Computer Society, 2021
Technological ubiquity and advances in the use of networked devices, such as smartphones, have become a fundamental element in the dynamics of information in the social environment.
Mateus de Oliveira   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

About the implantation process of mobile computing in AEC [PDF]

open access: yes, 2004
The AEC industry is conscious of the potentials arising from the usage of mobile computer systems to increase productivity by streamlining their business processes. Discussions are no longer on whether or not to use a mobile computer solution, but rather,
Dittrich, Jörg   +2 more
core   +1 more source

Precision testing method of five-axis NC machine tool based on ‘S’ specimen cutting

open access: yesThe Journal of Engineering, 2019
‘S’ specimen through its unique profile features makes it possible to fully mobilise the five-axis linkage function in the five-axis finishing stage. The continuous rotation direction of the rotating axis not only reflects the static error of the machine
Mengying Xu, Hongjun Wang
doaj   +1 more source

Electro-blown spinning: New insight into the effect of electric field and airflow hybridized forces on the production yield and characteristics of nanofiber membranes

open access: yesJournal of Science: Advanced Materials and Devices, 2023
Electro-blown spinning (EBS) is an emergent hybridized nanofibers formation technology. Recently, there has been a great interest in introducing this novel method for producing sub-micron, and nanofibers into several applications.
Eman Elnabawy   +3 more
doaj   +1 more source

Integrated computational product and production engineering for multi-material lightweight structures [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2020
AbstractWithin product development processes, computational models are used with increasing frequency. However, the use of those methods is often restricted to the area of focus, where product design, manufacturing process, and process chain simulations are regarded independently.
Hürkamp, André   +8 more
openaire   +1 more source

Home - About - Disclaimer - Privacy