Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Rotational Core Losses in Hydro Generators [PDF]
Accurate estimation of core losses in hydro generators is invaluable as it has implications of monetary value to both machine designers and utilities.
Akiror, Jemimah Connie
core
Theoretical and practical limitations of the acetylene inhibition technique to determine total denitrification losses [PDF]
The loss of N2 from intensively managed agro-ecosystems is an important part of the N budget. Flux monitoring of N2 emissions at the field scale, e.g., by eddy correlation or aerodynamic gradient method, is impossible due to the large atmospheric N2 ...
F. Conen +14 more
core +1 more source
Low Loss Antiresonant Hollow Core Fibres [PDF]
We study the loss mechanisms in novel antiresonant hollow-core fibres and demonstrate the importance of optimising the air-cladding thickness and reducing the node size. Based on these rules we fabricate fibres with wide-bandwidth and low-loss.
Poletti, F. +2 more
openaire +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Método de determinação de perdas por histerese nos materiais magnéticos submetidos a formas de onda de indução magnética com harmônicas [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia ElétricaEste trabalho apresenta um estudo direcionado sobre perdas por histerese em dispositivos eletromagnéticos, através do ...
Prado, Diego César Silva do
core
Minimizing losses of a synchronous reluctance motor drive taking into account core losses and magnetic saturation [PDF]
This paper proposes a loss-minimizing controller for synchronous reluctance motor drives. The proposed method takes core losses and magnetic saturation effects into account.
Qu, Zengcai +5 more
core +1 more source
Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Estudo de comportamento das perdas no ferro em motores de indução alimentados por conversores de frequência: [dissertação] [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Elétrica.Este trabalho propõe uma metodologia experimental para a avaliação das perdas no ferro de motores alimentados com tensão
Pires, Waldiberto de Lima
core
Reduction in Core Loss in Amorphous Cut Cores with Air Gaps
In order to reduce core losses in amorphous cut cores with air gaps, the effects of ferrite plates attached to the cut surfaces of the cores were investigated. It was learned that the attachment of thin ferrite plates decreases the core loss remarkably in such cores.
Fukunaga, H. +4 more
openaire +2 more sources

