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Showing 20 of 241 academic articles

Legionella shows a diverse secondary metabolism dependent on a broad spectrum Sfp-type phosphopantetheinyl transferase

Nicholas J. Tobias, Tilman Ahrendt, Ursula Schell, Melissa Miltenberger et al. • PeerJ (2016)

Several members of the genus Legionella cause Legionnaires’ disease, a potentially debilitating form of pneumonia. Studies frequently focus on the abundant number of virulence factors present in this genus. However, what is often overlooked...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.2720

Transgender Communication Studies

Jamie Colette Capuzza, Leland G. Spencer • Lexington Books (2015)

Transgender Communication Studies: Histories, Trends, and Trajectories brings scholarship in transgender studies to the forefront of the communication discipline. Leland Spencer and Jamie Capuzza provide a broad foundation that documents th...

OPENALEX DOI: https://doi.org/10.5771/9781498500067

Systematic Literature Review of the Use of Computational Intelligence in the Routing and Spectrum Assignment Problem in Elastic Optical Networks

Renan V. B. Carvalho, Henrique A. Dinarte, Raul C. Almeida Jr., Carmelo J. A. Bastos-Filho • Journal of Microwaves, Optoelectronics and Electromagnetic Applications (2025)

Abstract Elastic optical networks (EONs) have characteristics that meet the growing demand for current and future bandwidth, such as 5G and Internet of Things. In EONs, connections must have a route and a spectrum slice available between th...

DOAJ Open Access (DOAJ) DOI: 10.1590/2179-10742025v24i1289308

In Silico and In Vitro Evaluation of the Antimicrobial and Antioxidant Potential of <i>Mentha</i> × <i>smithiana</i> R. GRAHAM Essential Oil from Western Romania

Călin Jianu, Daniela Stoin, Ileana Cocan, Ioan David et al. • Foods (2021)

This study was conducted to identify the volatile compounds of Mentha × smithiana essential oil (MSEO) and evaluate its antioxidant and antibacterial potential. The essential oil (EO) content was assessed by gas chromatography–mass spectrom...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods10040815

Lyapunov analysis of data-driven models of high dimensional dynamics using reservoir computing: Lorenz-96 system and fluid flow

Miki U Kobayashi, Kengo Nakai, Yoshitaka Saiki • Journal of Physics: Complexity (2024)

We computed the Lyapunov spectrum and finite-time Lyapunov exponents of a data-driven model constructed using reservoir computing. This analysis was performed for two dynamics that exhibit a highly dimensionally unstable structure. We focus...

DOAJ Open Access (DOAJ) DOI: 10.1088/2632-072X/ad5264

Formulation, characterization, and valorization of the antioxidant, antibiofilm, and anti-adhesion potentials of a clove essential oil nanoemulsion

Enis Ben Bnina, Jihen Missaoui, Mohamed Firas Gannouni, Lotfi Achour et al. • OpenNano (2026)

Food safety and control are fundamental public health issues that maintain consumer confidence and protection. This design (management) requires monitoring production, processing, and conservation processes while limiting microbiological, c...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.onano.2026.100286

Industrial Design

Benedict Austen • Education + Training (1978)

There is a multiplicity of facets, specialisations and skills required to design the matching spectrum of products that are produced. These products range from those where appearance or consumer appeal have high priority, for example in cer...

OPENALEX DOI: https://doi.org/10.1108/eb001985

Discharge preparation experiences of intergenerational caregivers for premature infants in China’s NICU: a qualitative study

Yan Zhang, Ling Jiang, Jinyu Zhu, Sijia Shen et al. • BMJ Paediatrics Open (2026)

Background Proper discharge preparation by family caregivers is essential for improving the growth and development of preterm infants and lowering their readmission rates. Within China’s unique family cultural context, intergenerational car...

DOAJ Open Access (DOAJ) DOI: 10.1136/bmjpo-2026-004695 PMC: PMC13691880

Annual Review of Gerontology and Geriatrics

Owen W. Beard • JAMA (1981)

This volume is planned as the first in a series of annual reviews designed "to encompass the broad spectrum of concerns in aging, from empirical and theoretical literature to clinical studies and services for the elderly" and is expected to...

OPENALEX DOI: https://doi.org/10.1001/jama.1981.03320010057039

Study on Association Between Lipid Profile Values and Psychiatric Disorders

SHINY JOHN, KAVITARATI DHARWADKAR, MANJUNATH V MOTAGI • Journal of Clinical and Diagnostic Research (2014)

Background: Cholesterol is especially abundant in nervous system, where it plays important role in different aspects of cellular structure (e.g. fluidity of cell membranes) and function (e.g. membrane). Several studies showed that there ...

DOAJ Open Access (DOAJ) DOI: 10.7860/JCDR/2014/10383.5301

Development of a New 24-bit High-Performance Chipless RFID Tag for Accurate Identification in IoT Systems

Kawther Mekki, Omrane Necibi, Noureddine Boulejfen, Samia Larguech et al. • IEEE Access (2023)

Chipless RFID has the potential to bring in a paradigm change in industrial applications, notably in the world of the Internet of Things (IoT). This wireless technology permits distant identification, sensing, and tracking, giving tremendou...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2023.3337151

Study of the Effect of Laser Energy on the Structural and Optical Properties of TiO2 NPs Prepared by PLAL Technique

Israa Hasan, Khawla Khashan, Aseel Hadi • Journal of Applied Sciences and Nanotechnology (2022)

Titanium dioxide nanoparticles were produced in this work by laser ablation of a high purity titanium objective immersed in distilled water. Optical and structural properties of the obtained TiO2 NPs using a Q-switched Nd: YAG laser of 1064...

DOAJ Open Access (DOAJ) DOI: 10.53293/jasn.2021.3600.1031

Radiation-Driven Stellar Eruptions

Kris Davidson • Galaxies (2020)

Very massive stars occasionally expel material in colossal eruptions, driven by continuum radiation pressure rather than blast waves. Some of them rival supernovae in total radiative output, and the mass loss is crucial for subsequent evolu...

DOAJ Open Access (DOAJ) DOI: 10.3390/galaxies8010010

Core Scouring Dynamics and Gravitational Wave Consequences: Constraints on Supermassive Black Hole Binary Hardening

C. J. Harris, Kayhan Gültekin, Laura Blecha • The Astrophysical Journal (2026)

We present a multimessenger investigation of supermassive black hole binary (SBHB) hardening by jointly comparing models to the observed stellar mass deficits of nearby core galaxies and to nanohertz gravitational-wave background measuremen...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/ae9767

Radio Continuum and Water Maser Observations of the High-mass Protostar IRAS 19035+0641 A

Tatiana M. Rodríguez, Emmanuel Momjian, Peter Hofner, Anuj P. Sarma et al. • The Astrophysical Journal (2024)

We present Very Large Array 1.3 cm continuum and 22.2 GHz H _2 O maser observations of the high-mass protostellar object IRAS 19035+0641 A. Our observations unveil an elongated bipolar 1.3 cm continuum structure at scales ≲500 au, which, to...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/ad182f

Numerical Relativity and Astrophysics

Luis Lehner, Frans Pretorius • Annual Review of Astronomy and Astrophysics (2014)

Throughout the Universe many powerful events are driven by strong gravitational effects that require general relativity to fully describe them. These include compact binary mergers, black hole accretion, and stellar collapse, where velociti...

OPENALEX Open Access DOI: https://doi.org/10.1146/annurev-astro-081913-040031

Radio communication-based method for analysis of train driving in an ERTMS signaling environment

Tomas Rosberg, Birgitta Thorslund • European Transport Research Review (2022)

Abstract Background ERTMS is an important project improving cross-border interoperability throughout Europe by a single rail signaling standard. One advantage following this development is a standardized radio signaling, which can be tracke...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12544-022-00542-5

The impact of earthquakes on the regime of ultra-low-frequency electromagnetic emissions

B. V. Dovbnya, A. S. Potapov, R. A. Rahmatulin • Геофизический журнал (2012)

Anomalous changes in the behavior of Pc 1 geomagnetic pulsations and oscillations with the spectrum resonance structure (SRS) occurred a few minutes before or after an earthquake have been found. In all cases the changes happened following ...

DOAJ Open Access (DOAJ) DOI: 10.24028/gzh.0203-3100.v34i5.2012.116667

Handbook of Geophysics and Space Environments

Shea L. Valley, Robert L. Weber • Physics Today (1966)

Abstract : This handbook is a comprehensive collection of data, formulas, definitions, and theories concerning the natural environment. It was written by scientists of the Air Force Cambridge Reserach Laboratories (AFCRL) which, in 1976, be...

OPENALEX DOI: https://doi.org/10.1063/1.3047784