Results 51 to 60 of about 1,846,995 (349)

Impact of β-Carotene Enrichment on Carotenoid Composition and Gene Expression in Artemia Metanauplii

open access: yesMetabolites
Background: Carotenoids play essential nutritional and physiological roles in aquatic animals. Since aquatic species cannot synthesize carotenoids de novo, they must obtain these compounds from their diet to meet the physiological and adaptive ...
Weilong Wang   +5 more
doaj   +1 more source

STUDY ON ENERGY EXCHANGE PROCESSES IN NORMAL OPERATION OF METRO ROLLING STOCK WITH REGENERATIVE BRAKING SYSTEMS

open access: yesNauka ta progres transportu, 2017
Purpose. The analysis of the existing studies showed that the increasing of energy efficiency of metro rolling stock becomes especially important and requires timely solutions.
A. O. Sulym   +4 more
doaj   +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

Inflammatory Pseudotumor Complicated by Recurrent Dislocations after Revision Total Hip Arthroplasty

open access: yesCase Reports in Orthopedics, 2014
A 71-year-old female with a history of right total hip arthroplasty presented with an enlarging pseudotumor. Pseudotumor is a known complication following metal-on-metal and metal-on-conventional polyethylene and metal-on-highly cross-linked polyethylene
John Ryan Quinn   +2 more
doaj   +1 more source

Free Vibration of a Taut Cable with Two Discrete Inertial Mass Dampers

open access: yesApplied Sciences, 2019
Recently, inertial mass dampers (IMDs) have shown superior control performance over traditional viscous dampers (VDs) in vibration control of stay cables.
Zhihao Wang, Fangfang Yue, Hui Gao
doaj   +1 more source

National Evaluation of the Capacity Building Programme in English Local Government: Evaluation of the National Programmes: Annex 2: Evaluation of the National Programmes [PDF]

open access: yes, 2008
The report is one of a series of outputs from the national evaluation of the CBP, being undertaken by a team of researchers at the Policy Research Institute (PRI) at Leeds Metropolitan University and the Cities Research Unit at the University of West of ...
Dowson, L   +12 more
core  

Joint Ultra-wideband and Signal Strength-based Through-building Tracking for Tactical Operations

open access: yes, 2013
Accurate device free localization (DFL) based on received signal strength (RSS) measurements requires placement of radio transceivers on all sides of the target area. Accuracy degrades dramatically if sensors do not surround the area.
Bocca, Maurizio   +2 more
core   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

The Proof Is in the Eating: Lessons Learnt from One Year of Generative AI Adoption in a Science-for-Policy Organisation

open access: yesAI
This paper presents the key results of a large-scale empirical study on the adoption of Generative AI (GenAI) by the Joint Research Centre (JRC), the European Commission’s science-for-policy department.
Bertrand De Longueville   +6 more
doaj   +1 more source

Using theory to inform capacity-building: Bootstrapping communities of practice in computer science education research [PDF]

open access: yes, 2006
In this paper, we describe our efforts in the deliberate creation of a community of practice of researchers in computer science education (CSEd). We understand community of practice in the sense in which Wenger describes it, whereby the community is ...
Fincher, Sally, Tenenberg, Josh
core   +1 more source

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