Results 31 to 40 of about 2,293,047 (306)

Underwater Survey for Oil and Gas Industry: A Review of Close Range Optical Methods

open access: yesRemote Sensing, 2021
In both the industrial and scientific fields, the need for very high-resolution cartographic data is constantly increasing. With the aging of offshore subsea assets, it is very important to plan and maintain the longevity of structures, equipment, and ...
Bertrand Chemisky   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Identity, Ambiguity, and Professionalism: Dilemmas for the Diocesan Advisor in the Republic of Ireland

open access: yesReligions, 2021
A deficit in empirical studies regarding the role of the Diocesan Advisor at second-level schools in the Republic of Ireland prompted research in this area. The findings of a study carried out by the authors are outlined in this article.
PJ Sexton, Catherine McCormack
doaj   +1 more source

Efficient completeness inspection using real-time 3D color reconstruction with a dual-laser triangulation system [PDF]

open access: yes, 2015
In this chapter, we present the final system resulting from the European Project \u201d3DComplete\u201d aimed at creating a low-cost and flexible quality inspection system capable of capturing 2.5D color data for completeness inspection.
Edmond Wai Yan, So   +3 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

A State-of-the-Art Review of Non-Destructive Testing Image Fusion and Critical Insights on the Inspection of Aerospace Composites towards Sustainable Maintenance Repair Operations

open access: yesApplied Sciences, 2023
Non-destructive testing (NDT) of aerospace structures has gained significant interest, given its non-destructive and economic inspection nature enabling future sustainable aerospace maintenance repair operations (MROs).
Muhammet E. Torbali   +2 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Informer ou prescrire ? Les inspecteurs du travail et le contrôle des risques psychosociaux

open access: yesPerspectives Interdisciplinaires sur le Travail et la Santé, 2018
Psychosocial risks (PSRs) are a challenge for regulating bodies. The purpose of this study is to examine how labour inspectors practically address this topic during their audits, and to identify the constraints they encounter. A mixed-method approach was
Rafaël Weissbrodt
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

A Concept To Support Decision-Making In Inspection Processes of Circular Economy

open access: yesProceedings of the Conference on Production Systems and Logistics
The consequences of climate change and current economic and political crises are presenting manufacturing companies with ever greater challenges. On the one hand, increasingly stringent regulations regarding environmental sustainability must be complied ...
Sandner, Sophie, Metternich, Joachim
doaj   +1 more source

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