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Showing 20 of 813 academic articles

One Step Synthesis of Fluorescent Carbon Dots and its Potential Application in pH Detection, Food Additives and Free Radical Scavenging

Xiaoliang HAO, Shujuan DAI, Zhigang FANG, Jing GUO et al. • Medžiagotyra (2021)

Lemon yellow is a kind of common food additive. Excessive use of food additives and metabolized free radicals in blood may bring potential harm to human health. In this study, we synthesized a kind of green luminescent fluorescent carbon do...

DOAJ Open Access (DOAJ) DOI: 10.5755/j02.ms.25052

Prostatic massage method versus first -void Urine samples to isolate Mycoplasma hominis and Ureaplasma urealyticum from urinary tract infection

K Ghazisaidi, F Fateminasab, SH Vatani, Y Azimi et al. • Medical Laboratory Journal (2008)

Abstract Background and objectives: Ureaplasma urealyticum is one of the most important causes of Nongonococcal urethritis (NGU) and non-specific urethritis (NSU) in men. Also Mycoplasma hominis has a role in causing NGU and NSU. The aim of...

DOAJ Open Access (DOAJ)

Evaluating Load-Conditional Convergence in Lithium-Ion Battery Degradation: A Matched-Group Statistical Framework

Nnamdi C. Aronwora, Chibuzo Nwabufo Okwuosa, Jang-Wook Hur • IEEE Access (2026)

The rate of capacity fade in a lithium-ion battery following a transition to a new discharge current is widely assumed to equal that of a battery that has always operated at the destination current, an implicit premise referred to here as l...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2026.3732470

Monitoring of coastal dynamics at Subang Regency using Landsat Collection Data and Cloud Computing Based

A Madinu Abd Malik, Jouhary Naufal Amir, Ulfa Aulia, Rahmadhanti Intan Nur et al. • BIO Web of Conferences (2024)

This study aims to better understand the coastal dynamics along the 6.89 km of Subang shoreline using Landsat data and GIS methods with cloud computing-based analysis. The data is processed using remote sensing techniques, image classificat...

DOAJ Open Access (DOAJ) DOI: 10.1051/bioconf/202410604005

An Integral Model to Provide Reactive and Proactive Services in an Academic CSIRT Based on Business Intelligence

Walter Fuertes, Francisco Reyes, Paúl Valladares, Freddy Tapia et al. • Systems (2017)

Cyber-attacks have increased in severity and complexity. That requires, that the CERT/CSIRT research and develops new security tools. Therefore, our study focuses on the design of an integral model based on Business Intelligence (BI), which...

DOAJ Open Access (DOAJ) DOI: 10.3390/systems5040052

Efficient tuna detection and counting with improved YOLOv8 and ByteTrack in pelagic fisheries

Yuanchen Cheng, Zichen Zhang, Yuqing Liu, Jie Li et al. • Ecological Informatics (2025)

Accurate estimation of tuna catch is crucial for effective pelagic fishery management and resource conservation. However, existing manual counting methods suffer from issues such as low accuracy and poor timeliness, highlighting the urgent ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ecoinf.2025.103116

Quantitative Detection of High-Strength Bolt Loosening Based on Self-Magnetic Flux Leakage

Shangkai Liu, Kai Tong, Fengmin Chen, Senhua Zhang et al. • Buildings (2026)

The reliability of high-strength bolted connections is critical to the safety of large-scale engineering structures. This study proposes a non-contact quantitative method for detecting bolt loosening based on the self-magnetic flux leakage ...

DOAJ Open Access (DOAJ) DOI: 10.3390/buildings16030497

Uncovering the Tradeoffs and Synergies of Ecosystem Services in Mining Landscapes: Spatiotemporal and Factor Detection Perspective

Jiao Pan, Tao Chen, Antonio Plaza • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2025)

Revealing the spatial-temporal evolution and interactions of ecosystem services (ESs) in mining area is critical for sustainable environmental management. The temporal and spatial characteristics and changing trends of six ESs in Yuzhong mi...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2025.3586637

Cracking rare disorders: a new minimally invasive RNA-seq protocol

Laurenz De Cock, Erika D’haenens, Lies Vantomme, Lynn Backers et al. • npj Genomic Medicine (2025)

Abstract RNA sequencing (RNA-seq) has become key to complementing exome and genome sequencing for variant interpretation. We present a minimally invasive RNA-seq protocol using short-term cultured peripheral blood mononuclear cells (PBMCs) ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41525-025-00502-7

Inhibition of Citrus Huanglongbing Disease by <i>Paenibacillus polymyx</i> KN-03 and Analysis with Transcriptome and Microflora

Yuehua Yang, Fangkui Wang, Jialin Jiang, Ling Jiang • Agronomy (2023)

Soil drench treatment using Paenibacillus polymyxa strain KN-03 was applied to citrus plants infected with Candidatus Liberibacter asiaticus (CLas). The infection status was assessed using PCR and a real-time quantitative PCR detection syst...

DOAJ Open Access (DOAJ) DOI: 10.3390/agronomy13122958

Comparative analysis of chemical toxicological studies of pregabalin in neuropathic pain management (review)

Nargiz Parkhatkyzy, Alma Shukirbekova, Zumrad Usmanalieva, Kundyzay Mirzakir et al. • Journal of Pharmacy & Pharmacognosy Research (2026)

Context: The use of pregabalin in neuropathic pain management has been increasingly associated with concerns regarding toxicity, particularly in cases of overdose, misuse, and co-exposure with central nervous system depressants. In parallel...

DOAJ Open Access (DOAJ) DOI: 10.56499/jppres_14.3.2550

Simultaneous analysis of creatinine and uric acid in human urine samples using mean centering, ratio subtraction, and derivative spectrophotometric techniques as a green analytical protocol

Dashty K. Ali, Hemn A. Qader, Nabil A. Fakhre • Green Analytical Chemistry (2025)

Four rapid, accurate, and straightforward derivative spectrophotometric methods were developed to quantify a binary mixture of creatinine (CRT) and uric acid (UA) in human urine samples. The first technique was based on a zero-crossing tech...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.greeac.2025.100289

Forensic Application of Next Generation Sequencing Technology in the Typing of Y Chromosome Genetic Marker

YANG Yue , TAO Rui-yang , LI Min , et al. • Fayixue Zazhi (2021)

The paternal inheritance characteristics of Y chromosome have been widely used in the forensic genetics field to detect the genetic markers in the non-recombining block, and used in the studies such as, genetic relationship identification, ...

DOAJ Open Access (DOAJ) DOI: 10.12116/j.issn.1004-5619.2020.501205

Improving Minutiae Image of Latent Fingerprint Detection on Non-Porous Surface Materials under UV Light Using Sulfur Doped Carbon Quantum Dots from Magnolia Grandiflora Flower

David Nugroho, Won-Chun Oh, Saksit Chanthai, Rachadaporn Benchawattananon • Nanomaterials (2022)

In this study, carbon quantum dots (CQDs) from Magnolia Grandiflora flower as a carbon precursor were obtained using a hydrothermal method under the optimized conditions affected by various heating times (14, 16, 18, and 20 min) and various...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano12193277