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Selective green removal of arsenic from wet-process phosphoric acid using marine-derived Neptune ball Fibres

Mohammed Ragab, Ahmed Galal, Randa R. Elmorsi, Wael Abdelwahab et al. • Scientific Reports (2026)

Abstract Phosphoric acid is the second most widely produced mineral acid worldwide and is predominantly manufactured via the wet process. However, wet-process phosphoric acid (WPPA) contains significant levels of dissolved and suspended imp...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-71634-8

Effect of Closed Cycle Economy for Sustainable Development of Russian Regions: Reserves and Prospects of Import Substitution

E. U. Ganshina, I. L. Smirnova, S. P. Ivanova • Вестник Российского экономического университета имени Г. В. Плеханова (2025)

The article studies the concept of circular economy as an alternative of traditional linear model oriented to efficient use of natural resources, cutting wastes and development of closed material cycles. The basis of circular economy is for...

DOAJ Open Access (DOAJ) DOI: 10.21686/2413-2829-2025-4-36-45

Impacts of Sugarcane Vinasses on the Structure and Composition of Bacterial Communities in Brazilian Tropical Oxisols

Paulo Roger Lopes Alves, German Andres Estrada-Bonilla, Antonio Marcos Miranda Silva, Thiago Gumiere et al. • Soil Systems (2025)

This study explored how different sugarcane vinasses influence the structure and composition of soil bacterial communities in two tropical Oxisols with contrasting textures. In a controlled microcosm experiment with sugarcane seedlings, two...

DOAJ Open Access (DOAJ) DOI: 10.3390/soilsystems9030102

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

Features of seasonal dynamics of sheep Haemonchosis in the territory of Zaporizhzhya region

V. Melnychuk • Ukrainian Journal of Veterinary and Agricultural Sciences (2019)

The article presents the results of studies on the indicators of invasiveness of domestic sheep Ovis aries (Linnaeus, 1758), the causative agent of Haemonchus contortus (Rudolphi 1803; Cobb 1898) and its characteristics depending on the sea...

DOAJ Open Access (DOAJ) DOI: 10.32718/ujvas2-2.02

Preclinical ex-vivo Testing of Anti-inflammatory Drugs in a Bovine Intervertebral Degenerative Disc Model

Zhen Li, Yannik Gehlen, Yannik Gehlen, Fabian Heizmann et al. • Frontiers in Bioengineering and Biotechnology (2020)

Discogenic low back pain (LBP) is a main cause of disability and inflammation is presumed to be a major driver of symptomatic intervertebral disc degeneration (IDD). Anti-inflammatory agents are currently under investigation as they demonst...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2020.00583

A call for congressional action: revisiting the U.S. coordinated framework for the regulation of biotechnology

Leah Buchman, Leah Buchman, Emma Kovak • Frontiers in Bioengineering and Biotechnology (2025)

Since the 1986 release of the Coordinated Framework for the Regulation of Biotechnology almost 40 years ago, there have been two whole of government updates that made only minor changes, while new regulations and guidance from individual ag...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2025.1702481

Application of biologically active substances in agriculture preparations

L. Krychkovska, M. Bobro, G. Birta, S. Karpushyna et al. • Рослинництво та ґрунтознавство (2025)

High-quality, naturally protected seeds prior to sowing, along with growth activation of seedlings, represent a promising approach to stabilising crop yield and quality. Enhancing plant resistance to dynamic environmental stresses, includin...

DOAJ Open Access (DOAJ) DOI: 10.31548/plant1.2025.09

Effect of Particle Size on Leachate Formation Characteristics from Gold Mine Waste Rocks: At Source Acid Mine Drainage Management in Tanzania

A. Marwa • Journal of Applied Sciences and Environmental Management (2023)

Waste rocks from gold mining operations represents a significant environmental burden and impairs sustainable environmental management in developing countries. This study focused on understanding the leachate properties of different particl...

DOAJ Open Access (DOAJ) DOI: 10.4314/jasem.v27i11.4

Integrated methylome and transcriptome analysis provides insight into DNA methylation-mediated networks in sexual dimorphism of Vernicia montana

Xiang Dong, Lin Zhang, Huaguo Zhu, Jinping Peng et al. • BMC Plant Biology (2026)

Abstract Background Sexual dimorphism is fundamental to reproduction in dioecious plants and is regulated by both genetic and epigenetic mechanisms. DNA methylation is a central epigenetic mark known to influence phenotypic variation in pla...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12870-026-09376-y

Ion Mobility Mass Spectrometry Reveals Rare Sialylated Glycosphingolipid Structures in Human Cerebrospinal Fluid

Mirela Sarbu, Dragana Fabris, Željka Vukelić, David E. Clemmer et al. • Molecules (2022)

Gangliosides (GGs) represent an important class of biomolecules associated with the central nervous system (CNS). In view of their special role at a CNS level, GGs are valuable diagnostic markers and prospective therapeutic agents. By ion m...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules27030743

Role of water structure in alkaline water electrolysis

Anku Guha, Mihir Sahoo, Khorsed Alam, D. Krishna Rao et al. • iScience (2022)

Summary: Herein, with the help of experimental and first-principles density functional theory (DFT)-based studies, we have shown that structural changes in the water coordination in electrolytes having high alkalinity can be a possible reas...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.isci.2022.104835

Decoding cross-cultural textbook networks: structural patterns, formation mechanisms, and predictive insights using a topology–cognition framework

Min Xia, Xiu-Mei Feng, Wei-Bing Deng, Ben-Wei Zhang • EPJ Data Science (2026)

Abstract Conventional textbook analysis often faces fragmented frameworks, obscuring the relationship between content structure and cognitive development. To address this gap, we propose an integrative computational modeling framework that ...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjds/s13688-026-00664-z

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

Mpox as Two Global Health Emergencies: Altered Transmission, Genomics, Clinical Manifestation and Public Health Impact

Sanchita Chakraborty, S.R. Rao, Abhijit Poddar • Infectious Microbes & Diseases (2025)

Mpox virus (MPXV) is the only pathogen that triggered two Public Health Emergency of International Concern (PHEIC) declarations, first in July 2022 and then again in August 2024. The 2022 outbreak was attributed primarily to clade IIb MPXV,...

DOAJ Open Access (DOAJ) DOI: 10.1097/IM9.0000000000000196

Gestão do trabalho, da educação, da informação e comunicação na atenção básica à saúde de municípios das regiões Sul e Nordeste do Brasil Management of work, education, information, and communication in primary healthcare in cities in Southern and Northeastern Brazil

Denise Silva da Silveira, Luiz Augusto Facchini, Fernando Vinholes Siqueira, Roberto Xavier Piccini et al. • Cadernos de Saúde Pública (2010)

A descentralização das ações no Sistema Único de Saúde requer competências específicas para a gestão municipal. As demandas incluem o gerenciamento de equipes de trabalho, estrutura física e tecnológica, e organização de insumos e estratégi...

DOAJ Open Access (DOAJ) DOI: 10.1590/S0102-311X2010000900005

State of the Art and Environmental Aspects of Plant Microbial Fuel Cells’ Application

Roman Lepikash, Daria Lavrova, Devard Stom, Valery Meshalkin et al. • Energies (2024)

Environmental pollution is becoming ubiquitous; it has a negative impact on ecosystem diversity and worsens the quality of human life. This review discusses the possibility of applying the plant microbial fuel cells (PMFCs) technology for c...

DOAJ Open Access (DOAJ) DOI: 10.3390/en17030752