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Effect of Preparation Mode on the Properties of Mn-Na-W/SiO2 Catalysts for Oxidative Coupling of Methane: Conventional Methods vs. POSS Nanotechnology

I. Z. Ismagilov, E. V. Matus, V. V. Kuznetsov, M. A. Kerzhentsev et al. • Eurasian Chemico-Technological Journal (2016)

Using XPS, BET, XRD, TG-DTA, HRTEM-EDX, TPR and UV-Vis Diffuse Reflectance spectroscopic methods the electronic, redox and structural properties of Mn-Na-W/SiO2 catalysts prepared by the incipient wetness impregnation method and mixture slu...

DOAJ Open Access (DOAJ) DOI: 10.18321/ectj430

Gold nanoparticles synthesized from Bacopa monneri plant extract: Bovine serum albumin protein interactions and antibacterial effectiveness

Pranita Rananaware, H. Swetha, Varsha Brahmkhatri • Next Nanotechnology (2025)

Gold nanoparticles (AuNPs) are widely used in various scientific and technological domains, particularly biomedicine due to their superior biocompatibility. This study focuses on the synthesis of biogenic gold nanoparticles (B-Au) and chemo...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxnano.2025.100305

Chitosan nanoparticles as next-generation carriers for veterinary DNA vaccines: Mechanisms, immune responses, and translational prospects

Miguel González-Lozano, José Alberto Cano-Buendía • Veterinary World (2025)

Background and Aim: Chitosan-based DNA nanoparticles have emerged as a promising next-generation platform for veterinary vaccines, addressing several limitations of conventional attenuated, inactivated, and recombinant formulations. Chitosa...

DOAJ Open Access (DOAJ) DOI: 10.14202/vetworld.2025.3826-3838

Stability Mechanism and Repair Method of U-Shaped Steel Reverse Arch Support in Soft Floor Roadway

Chao Wang, Xiaoyi Chen, Jiandong Zhang, Yongping Wu • Advances in Civil Engineering (2020)

This paper is aimed at the inverted arch support instability of track roadway with mining level +1100 m in Liuyuanzi Coal Mine. By means of field investigation, theoretical analysis, numerical calculation, and engineering practice, the inst...

DOAJ Open Access (DOAJ) DOI: 10.1155/2020/8814365

Research on automatic roadway formation and surrounding rock stability control technology by roof cutting and pressure relief in Qianyingzi Coal Mine

Aiguo SUN, Haitao LI, Xuezheng CHENG, Yi WANG et al. • Meikuang Anquan (2024)

According to the engineering geological characteristics and production technology level of Qianyingzi Coal Mine, the stability control technology of surrounding rock of the cutting roof and pressure relief roadway is proposed. For the advan...

DOAJ Open Access (DOAJ) DOI: 10.13347/j.cnki.mkaq.20231069

Adaptation of SIVmac to baboon primary cells results in complete absence of in vivo baboon infectivity

Veronica Obregon-Perko, Amanda Mannino, Jason T. Ladner, Vida Hodara et al. • Frontiers in Cellular and Infection Microbiology (2024)

While simian immunodeficiency virus (SIV) infection is non-pathogenic in naturally infected African nonhuman primate hosts, experimental or accidental infection in rhesus macaques often leads to AIDS. Baboons, widely distributed throughout ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcimb.2024.1408245

Broad-Spectrum Antiviral Activity of an Ankyrin Repeat Protein on Viral Assembly against Chimeric NL4-3 Viruses Carrying Gag/PR Derived from Circulating Strains among Northern Thai Patients

Supachai Sakkhachornphop, Sudarat Hadpech, Tanchanok Wisitponchai, Chansunee Panto et al. • Viruses (2018)

Certain proteins have demonstrated proficient human immunodeficiency virus (HIV-1) life cycle disturbance. Recently, the ankyrin repeat protein targeting the HIV-1 capsid, AnkGAG1D4, showed a negative effect on the viral assembly of the HIV...

DOAJ Open Access (DOAJ) DOI: 10.3390/v10110625

From Flame Extinguishment to Reignition Control: Fire Suppressants, Sustained Cooling Mechanisms, and Fire-Safety Challenges in Lithium-Ion Battery Fires

Qiqi Yang, Qingwen Lin, Ruichao Wei, Jiaxin Gao et al. • Batteries (2026)

Lithium-ion battery fires are governed by continuous heat release during thermal runaway, flammable gas venting, and thermal coupling between adjacent cells. Even after visible flames are extinguished, post-extinguishment temperature rise, ...

DOAJ Open Access (DOAJ) DOI: 10.3390/batteries12080305

Evaluasi Kualitas Aplikasi Web Pemantau Menggunakan Model Pengujian Perangkat Lunak ISO/IEC 9126

Condro Kartiko • Jurnal Nasional Teknik Elektro dan Teknologi Informasi (2019)

The rapid growth of the world of information technology has an impact on the spread of the amount of software. Software maintenance is needed to support the quality of software. Software quality can be measured in terms of product and proce...

DOAJ Open Access (DOAJ) DOI: 10.22146/jnteti.v8i1.485

A Systematic Meta-Synthesis of Factors Influencing University Student Happiness

Seyedkamal Vaezi, Mohammad Pedrami • پژوهشنامه روانشناسی مثبت (2025)

This study aimed to systematically synthesize and prioritize the main factors influencing university students’ happiness and well-being. Employing a rigorous qualitative methodology based on interpretive meta-synthesis, the research compreh...

DOAJ Open Access (DOAJ) DOI: 10.22108/ppls.2026.142544.2560

A cluster randomised school-based lifestyle intervention programme for the prevention of childhood obesity and related early cardiovascular disease (JuvenTUM 3)

Haller Bernhard, Lammel Christoph, Hanssen Henner, Siegrist Monika et al. • BMC Public Health (2011)

Abstract Background Childhood obesity is not only associated with adult obesity but also with increased risk of adult onset of type 2 diabetes and subsequent coronary heart disease. The potential effects of school-based health intervention ...

DOAJ Open Access (DOAJ) DOI: 10.1186/1471-2458-11-258

Relationship between atherosclerosis and occlusal support of natural teeth with mediating effect of atheroprotective nutrients: From the SONIC study.

Sayaka Tada, Kazunori Ikebe, Kei Kamide, Yasuyuki Gondo et al. • PLoS ONE (2017)

Whereas most of studies investigating relationship between oral health and atherosclerosis have focused on periodontitis, very few of them were examined about occlusal status of natural teeth which possibly influence dietary habit. The prim...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0182563

Metabolic modeling-based drug repurposing in Glioblastoma

Claudio Tomi-Andrino, Alina Pandele, Klaus Winzer, John King et al. • Scientific Reports (2022)

Abstract The manifestation of intra- and inter-tumor heterogeneity hinders the development of ubiquitous cancer treatments, thus requiring a tailored therapy for each cancer type. Specifically, the reprogramming of cellular metabolism has b...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-022-14721-w

Numerical study of real gas effects during bubble collapse using a disequilibrium multiphase model

Saeed Bidi, Phoevos Koukouvinis, Andreas Papoutsakis, Armand Shams et al. • Ultrasonics Sonochemistry (2022)

An explicit density-based solver of the Euler equations for inviscid and immiscible gas–liquid flow media is coupled with real-fluid thermodynamic equations of state supporting mild dissociation and calibrated with shock tube data up to 500...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ultsonch.2022.106175

Role of hypothetical protein PA1-LRP in antibacterial activity of endolysin from a new Pantoea phage PA1

Ye Tian, Xinyan Xu, Munazza Ijaz, Ying Shen et al. • Frontiers in Microbiology (2024)

IntroductionPantoea ananatis has emerged as a significant plant pathogen affecting various crops worldwide, causing substantial economic losses. Bacteriophages and their endolysins offer promising alternatives for controlling bacterial infe...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2024.1463192

Ecological correlates of extinction risk and persistence of direct-developing stream-dwelling frogs in Mesoamerica

Hector Zumbado-Ulate, Kelsey Neam, Adrián García-Rodríguez, Leticia Ochoa-Ochoa et al. • Global Ecology and Conservation (2022)

Understanding the threats to wildlife across space and time is essential for developing effective conservation strategies. In Mesoamerica (i.e., the region that extends from Central Mexico to the most southern point in Panama) at least 40% ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.gecco.2022.e02197

Visual attention and phonological processing in children with developmental language disorder

María Fernanda Lara-Díaz, Judy Costanza Beltrán Rojas, Yennifer Aponte Rippe • Frontiers in Communication (2024)

IntroductionDevelopmental Language Disorder (DLD) is a neurobiological condition characterized by insufficient language and communication development, with no underlying physical, sensory, or cognitive explanations. A prominent feature amon...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcomm.2024.1386279