Reset
Showing 20 of 241 academic articles

Variation in leaf economics spectrum between plant functional types and the coordination with vein density in a subtropical urban forest of Eastern China

Longfei Li, Zhuxuan Tan, Liuting Li, Hui Fan et al. • Annals of Forest Science (2025)

Abstract Key message Evergreen and deciduous species in a subtropical urban forest of Eastern China exhibit pronounced differences in leaf traits, with evergreens species showing lower photosynthetic rate on a leaf mass basis and leaf nutri...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13595-025-01312-8

Manufacturing of a New Generations from the Recycled AL Scrape Reinforced with AL2O3 - GNS Composite Powder by Vortex Technique for Automotive Spare Parts

Fathei Nouh, Omayma El kady, Sabry abdel aziz • International Journal of Industry and Sustainable Development (2024)

This research addresses the urgent challenges facing the materials and metallurgical industries, driving manufacturers to seek innovative solutions for material recycling. Aluminum scrape in used to manufacture a composite material with a h...

DOAJ Open Access (DOAJ) DOI: 10.21608/ijisd.2024.302067.1074

A Novel Peptide Antibiotic Produced by Streptomyces roseoflavus Strain INA-Ac-5812 With Directed Activity Against Gram-Positive Bacteria

Alexey S. Vasilchenko, William T. Julian, Olda A. Lapchinskaya, Genrikh S. Katrukha et al. • Frontiers in Microbiology (2020)

In this work, we report the isolation and detailed functional characterization for the new non-ribosomally synthesized antibiotic 5812-A/C, which was derived from metabolites of Streptomyces roseoflavus INA-Ac-5812. According to its chemica...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2020.556063

A novel sandwich ELISA method for quantifying CHI3L1 in blood serum and cerebrospinal fluid multiple sclerosis patients using sustainable photo-irradiated zero-valence gold nanoparticles

Marwa Saad Mohammed, Salwa H.N. Al-Rubaeꞌi, Ahmed Mahdi Rheima, Fatin Fadhel Al-Kazazz • Results in Chemistry (2024)

The widespread occurrence of chronic demyelinating MS presents a significant challenge for ongoing research aimed at comprehending its progression, diagnosis, and treatment. In our research, we have devised a novel approach to quantify CHI3...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rechem.2024.101856

Evaluation of Indicators for the Realization of the Development of Public-Oriented Urban Transportation (Study Case: District 11 of Tehran)

Sayyed Jalal Aldin Hosseini, Azita Rajabi, Afshin Safahan, Aliasghar Rezvani • برنامه‌ریزی توسعه شهری و منطقه‌ای (2024)

Transit-Oriented Development (TOD) represents a significant facet of sustainable urban planning aimed at addressing urban traffic challenges through the strategic expansion of public transportation systems. District 11 within the municipali...

DOAJ Open Access (DOAJ) DOI: 10.22054/urdp.2023.55092.1248

Resting-state EEG measures cognitive impairment in Parkinson’s disease

Md Fahim Anjum, Arturo I. Espinoza, Rachel C. Cole, Arun Singh et al. • npj Parkinson's Disease (2024)

Abstract Cognitive dysfunction is common in Parkinson’s disease (PD). We developed and evaluated an EEG-based biomarker to index cognitive functions in PD from a few minutes of resting-state EEG. We hypothesized that synchronous changes in ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41531-023-00602-0

Review: Holger Stoecker: Afrikawissenschaften in Berlin von 1919 bis 1945. Zur Geschichte und Topographie eines wissenschaftlichen Netzwerkes (2008) Buchbesprechung: Holger Stoecker: Afrikawissenschaften in Berlin von 1919 bis 1945. Zur Geschichte und Topographie eines wissenschaftlichen Netzwerkes

Katrin Bromber • Africa Spectrum (2009)

Review of the monograph: Holger Stoecker: Afrikawissenschaften in Berlin von 1919 bis 1945. Zur Geschichte und Topographie eines wissenschaftlichen Netzwerkes, Stuttgart: Franz Steiner Verlag 2008, ISBN 978-3-515-09161-9, 359 pages. Besprec...

DOAJ Open Access (DOAJ)

Radiative Processes in Astrophysics

G. B. Rybicki, Alan P. Lightman • Wiley eBooks (1985)

Chapter 1 Fundamentals of Radiative Transfer 1.1 The Electromagnetic Spectrum Elementary Properties of Radiation 1.2 Radiative Flux Macroscopic Description of the Propagation of Radiation Flux from an Isotropic Source-The Inverse Square Law...

OPENALEX DOI: https://doi.org/10.1002/9783527618170

Control variates from Eulerian and Lagrangian perturbation theory: Application to the bispectrum

Nickolas Kokron, Shi-Fan Chen • The Open Journal of Astrophysics (2026)

Control variates have seen recent interest as a powerful technique to reduce the variance of summary statistics measured from costly cosmological $N$-body simulations. Of particular interest are the class of control variates which are analy...

DOAJ Open Access (DOAJ) DOI: 10.33232/001c.162533

Impact of Higher Harmonics of Gravitational Radiation on the Population Inference of Binary Black Holes

Mukesh Kumar Singh, Shasvath J. Kapadia, Aditya Vijaykumar, Parameswaran Ajith • The Astrophysical Journal (2024)

Templates modeling just the dominant mode of gravitational radiation are generally sufficient for the unbiased parameter inference of near-equal-mass compact binary mergers. However, neglecting the subdominant modes can bias the inference i...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/ad499b

Canadian Patterns of Antimicrobial Resistance: Overview of Current Trends Related to Hospital Pathogens

Tony Mazzulli • Canadian Journal of Infectious Diseases and Medical Microbiology (2006)

Selection of appropriate empirical antibiotic therapy is dependent on many factors, not the least of which is an understanding of antimicrobial resistance rates in the patient population that is undergoing treatment. Resistance rates may va...

DOAJ Open Access (DOAJ) DOI: 10.1155/2006/505937

Studies of the epidemiology of bulimia nervosa

Christopher G. Fairburn, Sarah J. Beglin • American Journal of Psychiatry (1990)

Research on the epidemiology of bulimia nervosa has focused largely on the prevalence of the disorder. As methods have improved, consensus has increased regarding the prevalence rate among adolescent and young adult women--about 1%. However...

OPENALEX DOI: https://doi.org/10.1176/ajp.147.4.401

Veterinary Epidemiology

B CHOMEL • Sage eBooks (2008)

The author describes the specifics of veterinary epidemiology, in particular its domain and objectives. The large diversity of data sources are partly limited by the lack of standardized nomenclature and registries in many animal species. E...

OPENALEX Open Access DOI: https://doi.org/10.4135/9781412953948.n475

Concepts of Epidemiology

Raj S. Bhopal • Oxford University Press eBooks (2008)

Abstract Epidemiology is a population science that underpins health improvement and health care, and is concerned with the pattern, frequency, trends, and causes of disease. This book teaches its applications to population health research, ...

OPENALEX DOI: https://doi.org/10.1093/acprof:oso/9780199543144.001.0001

Epidemiology of Hepatitis C Virus in Bangladeshi General Population

Mamun Al-Mahtab, Salimur Rahman, Fazal Karim, Graham Foster et al. • Bangabandhu Sheikh Mujib Medical University Journal (2009)

Background: Hepatitis C virus is encountered sporadically in Bangladesh. It results in a wide range liver diseases, with asymptomatic acute hepatitis rarely at one end to HCC at the other end of the spectrum. Methods: 1018 individuals of ...

DOAJ Open Access (DOAJ) DOI: 10.3329/bsmmuj.v2i1.3705

SOCIAL SCIENCES AND MEDICINE

Addeane S. Caelleigh • Academic Medicine (2001)

Medicine, as both science and art, relies on a spectrum of knowledge to inform patient care and, by extension, to deliver that care and set health care policy. The research essential to create that knowledge comes from a wide range of scien...

OPENALEX DOI: https://doi.org/10.1097/00001888-200109000-00005

A New Wave in Robotics: Survey on Recent MmWave Radar Applications in Robotics

Kyle Harlow, Hyesu Jang, Timothy D. Barfoot, Ayoung Kim et al. • IEEE Transactions on Robotics (2024)

We survey the current state of millimeter-wave (mmWave) radar applications in robotics with a focus on unique capabilities, and discuss future opportunities based on the state of the art. Frequency modulated continuous wave mmWave radars op...

OPENALEX Open Access DOI: https://doi.org/10.1109/tro.2024.3463504

Robotics

• The MIT Press eBooks (2013)

Papers from a flagship conference reflect the latest developments in the field, including work in such rapidly advancing areas as human-robot interaction and formal methods. Robotics: Science and Systems VIII spans a wide spectrum of roboti...

OPENALEX DOI: https://doi.org/10.7551/mitpress/9816.001.0001

Quantum Computing

Mr. M. Rajeshkumar Dr. R. Mariappan Mr. E.Janakiraman • Zenodo (CERN European Organization for Nuclear Research) (2026)

Quantum Computing The twenty-first century has witnessed remarkable advancements in computing technologies, transforming every aspect of modern society. As conventional computing systems approach their physical and computational limits, the...

OPENALEX cc-by DOI: https://doi.org/10.5281/zenodo.20696699