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New Insights into Cd<sup>2+</sup>/Fe<sup>3+</sup> Co-Doped BiOBr for Enhancing the Photocatalysis Efficiency of Dye Decomposition under Visible-Light

Hong Sheng, Wei Wang, Rong Dai, Jing Ning et al. • Nanomaterials (2021)

Uniform flowerlike microspheres Cd2+/Fe3+ co-doped BiOBr were prepared with the aid of the microwave hydrothermal process. The results indicate that the degradation performance of Bi1−xCdxOBr and Bi1−xFexOBr are 1.31 and 2.05 times that of ...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano11020423

Faktorisasi Polinomial Square-Free dan bukan Square-Free atas Lapangan Hingga Zp

Juli Loisiana Butar-butar, Ferdinand Sinuhaji • JTAM (Jurnal Teori dan Aplikasi Matematika) (2019)

Abstrak: Faktorisasi polinomial merupakan suatu proses penguraian suatu  polinomial berderajat n menjadi polinomial-polinomial lain yang berderajat lebih kecil dari n.  Faktorisasi polinomial atas lapangan hingga  merupakan suatu proses pen...

DOAJ Open Access (DOAJ) DOI: 10.31764/jtam.v3i2.1079

Analysis of amplitude domain characteristics in complex dynamic power signals and their impact on the error of electricity meter

LI Wenwen, YUAN Ruiming, ZHOU Hui, WANG Guoxing et al. • Diance yu yibiao (2026)

Aiming at the influence of the fast, large range and random change of dynamic load current on the electricity metering, this paper firstly establishes a non-stationary random process modulation model and bimodal modulation model for complex...

DOAJ Open Access (DOAJ) DOI: 10.19753/j.issn1001-1390.2026.01.020

Matrix Mathematics

Dennis S. Bernstein • Princeton University Press eBooks (2009)

When first published in 2005, Matrix Mathematics quickly became the essential reference book for users of matrices in all branches of engineering, science, and applied mathematics. In this fully updated and expanded edition, the author brin...

OPENALEX DOI: https://doi.org/10.1515/9781400833344

Exploring the formation mechanism of off-flavor of irradiated yak meat based on metabolomics

Qia Wang, Kai Dong, Yongyan Wu, Fengping An et al. • Food Chemistry: X (2022)

Irradiation's effects on quality, volatile compounds, and differential metabolites of yak meat were studied. Irradiation dose at 3 kGy had no effect on yak meat quality, however irradiation dose at 5 kGy resulted in yak meat quality deterio...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.fochx.2022.100494

Evaluating stool microbiome integrity after domestic freezer storage using whole-metagenome sequencing, genome assembly, and antimicrobial resistance gene analysis

Paula Momo Cabrera, Nicholas A. Bokulich, Petra Zimmermann • Microbiology Spectrum (2025)

ABSTRACT The gut microbiome is crucial for host health. Early childhood is a critical period for the development of a healthy gut microbiome, but it is particularly sensitive to external influences. Recent research has focused on using adva...

DOAJ Open Access (DOAJ) DOI: 10.1128/spectrum.02278-24

Vesicular Carriers for Phytochemical Delivery: A Comprehensive Review of Techniques and Applications

Shery Jacob, Fathima Sheik Kather, Sai H. S. Boddu, Rekha Rao et al. • Pharmaceutics (2025)

Natural substances, especially those derived from plants, exhibit a diverse range of therapeutic benefits, such as antioxidant, anti-inflammatory, anticancer, and antimicrobial effects. Nevertheless, their use in clinical settings is freque...

DOAJ Open Access (DOAJ) DOI: 10.3390/pharmaceutics17040464

Berberine protects against hypoxia-induced intestinal injury through modulation of gut microbiota and bile acid metabolism

Hao Zhang, Hao Zhang, Hao Zhang, Penghui Ye et al. • Frontiers in Immunology (2026)

BackgroundHigh-altitude hypoxia disrupts intestinal homeostasis by impairing the epithelial barrier, triggering inflammation, and promoting microbial translocation. Berberine (BER), a natural isoquinoline alkaloid with antimicrobial and ant...

DOAJ Open Access (DOAJ) DOI: 10.3389/fimmu.2026.1784245

Nutritional knowledge, attitudes and behaviours in rugby league; influences of age, body composition and ancestry

Alice Sharples, Rob Duffield, Jarrod Wade, Hugh H. K. Fullagar • Journal of the International Society of Sports Nutrition (2024)

Introduction Rugby league is a physically demanding sport that necessitates considerable nutritional intake, focusing on quality and type, in order to optimize training and competition demands. However, rugby league athletes are reported to...

DOAJ Open Access (DOAJ) DOI: 10.1080/15502783.2024.2411714

Combination of Antimicrobial Starters for Feed Fermentation: Influence on Piglet Feces Microbiota and Health and Growth Performance, Including Mycotoxin Biotransformation in vivo

Laurynas Vadopalas, Modestas Ruzauskas, Modestas Ruzauskas, Vita Lele et al. • Frontiers in Veterinary Science (2020)

The aim of this study was to apply a combination of the microbial starters Lactobacillus uvarum LUHS245, Lactobacillus casei LUHS210, Pediococcus acidilactici LUHS29, and Pediococcus pentosaceus LUHS183 for feed fermentation and to evaluate...

DOAJ Open Access (DOAJ) DOI: 10.3389/fvets.2020.528990

Development of an in vitro system to study oral biofilms in real time through impedance technology: validation and potential applications

Alex Mira, Elena Buetas, Bob T. Rosier, Danuta Mazurel et al. • Journal of Oral Microbiology (2019)

Background and objectives: We have developed a standardized, easy-to-use in vitro model to study single- and multiple-species oral biofilms in real time through impedance technology, which elucidates the kinetics of biofilm formation in 96-...

DOAJ Open Access (DOAJ) DOI: 10.1080/20002297.2019.1609838

The Impact of Bio-Based Fertilizer Integration Into Conventional Grassland Fertilization Programmes on Soil Bacterial, Fungal, and Nematode Communities

Demi Ryan, Anna Karpinska, Patrick J. Forrestal, S. M. Ashekuzzaman et al. • Frontiers in Sustainable Food Systems (2022)

Phosphorus (P) is an essential plant macro-nutrient applied to soil in agriculture, mainly sourced from non-renewable mined phosphate-rock, of which readily accessible reserves are currently under pressure, while global food demand continue...

DOAJ Open Access (DOAJ) DOI: 10.3389/fsufs.2022.832841

Molecular Informatics, Chemometrics, and Sensory Omics for Constructing an Umami Peptide Cluster Library Across the Entire Lager Beer Brewing Process

Yashuai Wu, Ruiyang Yin, Wenjing Tian, Wanqiu Zhao et al. • Foods (2026)

Umami taste in lager beer not only determined body fullness and the backbone of aftertaste, but also affected the controllability and interpretability of flavor expression across the entire brewing process. Based on stage-wise sampling, pep...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods15040641

Purification, Characterization and Bactericidal Action of Lysozyme, Isolated from <i>Bacillus subtillis</i> BSN314: A Disintegrating Effect of Lysozyme on Gram-Positive and Gram-Negative Bacteria

Muhammad Naveed, Yadong Wang, Xian Yin, Malik Wajid Hussain Chan et al. • Molecules (2023)

In the present study, lysozyme was purified by the following multi-step methodology: salt (ammonium sulfate) precipitation, dialysis, and ultrafiltration. The lysozyme potential was measured by enzymatic activity after each purification ste...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules28031058

Examining the characteristic features of lipedema and the usefulness of BMI and WHtR in clinical evaluation

Monika Czerwińska, Marcin Gruszecki, Jacek Rumiński, Rita Hansdorfer-Korzon • BMC Women's Health (2025)

Abstract Background Lipedema is an adipose tissue disorder involving mostly women. One of the most characteristic lipedema symptoms is painful accumulation of adipose tissue in lower and upper extremities leading to disproportion. Due to th...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12905-025-03834-9

G-Aligner: a graph-based feature alignment method for untargeted LC–MS-based metabolomics

Ruimin Wang, Miaoshan Lu, Shaowei An, Jinyin Wang et al. • BMC Bioinformatics (2023)

Abstract Background Liquid chromatography–mass spectrometry is widely used in untargeted metabolomics for composition profiling. In multi-run analysis scenarios, features of each run are aligned into consensus features by feature alignment ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12859-023-05525-4

Performance of computational algorithms to deconvolve heterogeneous bulk ovarian tumor tissue depends on experimental factors

Ariel A. Hippen, Dalia K. Omran, Lukas M. Weber, Euihye Jung et al. • Genome Biology (2023)

Abstract Background Single-cell gene expression profiling provides unique opportunities to understand tumor heterogeneity and the tumor microenvironment. Because of cost and feasibility, profiling bulk tumors remains the primary population-...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13059-023-03077-7