Results 41 to 50 of about 1,349,206 (301)

Microstructure and Material Properties of Ti-15mass%Nb Alloy after Gas Nitriding and Quenching Process

open access: yesCrystals, 2020
The α′ martensite of Ti-15mass%Nb alloy exhibits high internal friction with high damping properties. However, its structure is smoother than the α + β structure. Therefore, a hardened surface layer is required for abrasion resistance.
Yoshikazu Mantani   +2 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Introducing authentic materials alongside a reading-approach Latin course

open access: yesThe Journal of Classics Teaching, 2020
The Department for Education (DfE) GCSE Subject Content for Ancient Languages embeds the study of literature as a significant requirement in the specifications of any Latin GCSE (DfE, 2018).
Simon Atkin
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

Multi-objective optimized design for modified cycloid-pin gear drive mechanism based on load-bearing capacity

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
Rotate vector (RV) reducers are typical deceleration elements that moderate and increase torsion. They are widely applied in industrial robots and automatic machinery with the superiorities of compact structure, high precision, and overload resistance ...
Song GAO   +4 more
doaj   +1 more source

Fungal degradation of reprocessed PP/PBAT/thermoplastic starch blends

open access: yesJournal of Materials Research and Technology, 2020
It is well known that the inadequate disposal of polymeric materials causes significant environmental problems. Recycling and the use of biodegradable polymers are among the methods used to minimize these problems. However, the low mechanical performance
Thainá Araújo de Oliveira   +5 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Developing Academic Essay Writing Materials by Incorporating Experiential Learning

open access: yesJournal of Languages and Language Teaching
The study focuses on using a research and development strategy to develop materials for academic essay writing materials. It employs a modified version of Borg and Gall's (2003) R&D research design, with phases (1) research and information collecting, (2)
Bambang Eko Hari Cahyono   +2 more
doaj   +1 more source

Constituents of Twig Bark of Pear Cultivars ( species)

open access: yesNatural Product Communications, 2012
Organic solvent extracts from fresh twig bark of Japanese pear cultivars ( Pyrus serotina ) Shinko and Nijisseiki, and European pear cultivar ( P.
Hideyuki Tomosaka   +5 more
doaj   +1 more source

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