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Determination of Optimal Principal Ship Dimensions Considering EEDI and Operational Efficiency

Bo-Sung Jung, Seung-Ho Ham • Journal of Marine Science and Engineering (2026)

The determination of principal dimensions in the early ship design stage requires iterative calculations based on the basis ship particulars and ship owner’s requirements, demanding considerable time and engineering effort. In modern shipbu...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse14100939

Analysis of Multi Temporal Satellite Imagery for Total Suspended Sediments in a Wave-Active Coastal Area-Gaza Strip Coastal Water, Palestine

Midyan D.I. Aldabash, Füsun Balık Şanlı • International Journal of Environment and Geoinformatics (2016)

Sediment load materials is one of the key factors that determine the surface water quality, both of oceanic and river water, and it specifies water optical properties. Thus it provides a background for a plenty of applications and project...

DOAJ Open Access (DOAJ) DOI: 10.30897/ijegeo.304414

Foraminifera as environmental bioindicators on the Rio Grande Terrace: a preliminary assessment

João Machado Neto, Simone Souza Moraes, Edgar Romeo Herrera de Figueiredo Iza, Felipe Rocha Abreu et al. • Journal of the Geological Survey of Brazil (2025)

There is still a significant gap in research that integrates foraminiferal data with water mass characterization within the specific context of marine phosphorite prospecting. Therefore, this study investigates the environmental dynamics of...

DOAJ Open Access (DOAJ) DOI: 10.29396/jgsb.2026.v9.n2.6

Mixed Systems of Quaternary Ammonium Foam Drainage Agent with Carbon Quantum Dots and Silica Nanoparticles for Improved Gas Field Performance

Yongqiang Sun, Yongping Zhang, Anqi Wei, Xin Shan et al. • Nanomaterials (2024)

Foam drainage agents enhance gas production by removing wellbore liquids. However, due to the ultra-high salinity environments of the Hechuan gas field (salinity up to 32.5 × 104 mg/L), no foam drainage agent is suitable for this gas field....

DOAJ Open Access (DOAJ) DOI: 10.3390/nano14191590

Selenium Nanoparticle-Enriched and Potential Probiotic, <i>Lactiplantibacillus plantarum</i> S14 Strain, a Diet Supplement Beneficial for Rainbow Trout

Francisco Yanez-Lemus, Rubén Moraga, Carlos T. Smith, Paulina Aguayo et al. • Biology (2022)

Lactic acid bacteria (LAB), obtained from rainbow trout (Oncorhynchus mykiss) intestine, were cultured in MRS medium and probiotic candidates. Concurrently, producers of elemental selenium nanoparticles (Se0Nps) were selected. Probiotic can...

DOAJ Open Access (DOAJ) DOI: 10.3390/biology11101523

Reduced Antarctic Bottom Water overturning rate during the early last deglaciation inferred from radiocarbon records

Sifan Gu, Zhengyu Liu, Ning Zhao, Tianyu Chen et al. • Nature Communications (2025)

Abstract The rapid CO2 rise during the early deglaciation is often linked to enhanced ventilation by intensified Antarctic Bottom Water (AABW) overturning. The recorded radiocarbon ventilation seesaw during the early deglaciation, which des...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-025-62958-6

Methane emission offsets carbon dioxide uptake in a small productive lake

Dominic Vachon, Timon Langenegger, Daphne Donis, Stan E. Beaubien et al. • Limnology and Oceanography Letters (2020)

Abstract Here, we investigate the importance of net CH4 production and emissions in the carbon (C) budget of a small productive lake by monitoring CH4, CO2, and O2 for two consecutive years. During the study period, the lake was mostly a ne...

DOAJ Open Access (DOAJ) DOI: 10.1002/lol2.10161

Engineering Geological Characterization and Microtopographic Controls on Slide–Pipeline Interaction in Steep Submarine Canyons, Qiongdongnan Basin

Hua Tao, Yide Wang, Huajie Yu, Hao Li et al. • Journal of Marine Science and Engineering (2026)

Steep submarine canyons pose challenges to deep-water pipeline routing because of rugged terrain and slide-related hazards. This study integrates 3D seismic data, shipborne and autonomous underwater vehicle bathymetry, sub-bottom profiles, ...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse14181720

Impact assessment of the farming–breeding–bioenergy integrated system on agricultural greenhouse gases in Northeast China

Zhe Zhao, Yi Zhang, You Xu, Sijian Jiang • Chinese Journal of Population, Resources and Environment (2025)

ABSTRACT: In this study, we constructed an integrated framework of a farming–breeding–bioenergy system to estimate the greenhouse gas (GHG) emission inventories of various farming and breeding processes in the northeast region of China from...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.cjpre.2025.10.010

Continuous Field Determination and Ecological Risk Assessment of Pb in the Yellow Sea of China

Zhiwei Zhang, Dawei Pan, Yan Liang, Md. Abdur Rahman et al. • Journal of Marine Science and Engineering (2024)

Field determination and ecological risk assessment of dissolved lead (Pb) were performed at two Yellow Sea sites in China using a continuous automated electrochemical system (CAEDS). This CAEDS instrument includes an automatic triple filter...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse12081452

Estimation and Characteristics of Low-Frequency Ambient Sea Noise from Far-Field Ships

Xuegang Li, Yang Shi, Cheng Zhao, Guocang Sun et al. • Journal of Marine Science and Engineering (2024)

To study the rapid estimation method and characteristics of low-frequency ambient sea noise generated by far-field ships, firstly, based on the reciprocity principle of sound fields and the fact that the number of noise sources significantl...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse12122194

Children in All Policies (CAP) 2030 Citizen Science for Climate Change Resilience: a cross-sectional pilot study engaging adolescents to study climate hazards, biodiversity and nutrition in rural Nepal [version 1; peer review: 2 approved]

Aishworya Shrestha, Katarina Hoernke, Thomas Timberlake, Bhawak Pokhrel et al. • Wellcome Open Research (2023)

Background Young people will suffer most from climate change yet are rarely engaged in dialogue about it. Citizen science offers a method for collecting policy-relevant data, whilst promoting awareness and capacity building. We tested the f...

DOAJ Open Access (DOAJ) DOI: 10.12688/wellcomeopenres.18591.1

Novel strategies to control the biofilm formation by Pseudomonas aeruginosa in the food industry

Rahele Sadeghzadeh, Fatemeh Rafieian, Mahdi Keshani, Zahra Salehi et al. • Future Foods (2024)

Pseudomonas aeruginosa is a Gram-negative human pathogenic bacterium that has the ability to form multicellular biofilm (BF) communities. Due to the presence of extracellular polymeric substances, BF protects bacteria from unfavorable envir...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.fufo.2024.100481

Essential Oils from Artemisia herba alba Asso., Maticaria Recutita L., and Dittrichia Viscosa L. (Asteraceae): A Promising Source of Eco-Friendly Agents to Control Callosobruchus maculatus Fab. Warehouse Pest

Allali Aimad, Mohammed Bourhia, Hadin Hana, Rezouki Sanae et al. • Journal of Chemistry (2022)

Callosobruchus maculatus (Fab.) (C. maculatus) is one of the major pests of legume seeds in storage causing significant damage, leading to food insecurity and low income for farmers. This work was planned to develop eco-friendly agents from...

DOAJ Open Access (DOAJ) DOI: 10.1155/2022/2373460

Conocimientos, actitudes y prácticas de profesionales de la nutrición y dietética sobre el papel del yogur en la alimentación saludable y sostenible: un estudio transversal

Eduard Baladia, Manuel Moñino, Martina Miserachs, Giuseppe Russolillo • Revista Española de Nutrición Humana y Dietética (2025)

Introduction: Perceptions and practices of healthcare professionals regarding the nutritional and dietary value of yogurt can play a crucial role in developing effective strategies to promote healthier and more sustainable dietary patterns....

DOAJ Open Access (DOAJ) DOI: 10.14306/renhyd.29.1.2332

Effects of Dietary Supplementation with Moringa oleifera on HIV Viral Load in Adults Receiving Standard Care

Phyllis Waruguru, Dasel Mulwa, Michael Okoth, Wesley Bor • Journal of Food Innovation, Nutrition, and Environmental Sciences (2025)

Background: Antiretroviral therapy (ART) effectively suppresses HIV viral load. However, people living with HIV (PLWH) fail to achieve optimal viral suppression and especially in resource limited settings. Nutritional supplements such as Mo...

DOAJ Open Access (DOAJ) DOI: 10.70851/ynxgrq90

Tissue-specific responses of antioxidant pathways to poor hygiene conditions in growing pigs divergently selected for feed efficiency

K. Sierżant, M-H. Perruchot, E. Merlot, N. Le Floc’h et al. • BMC Veterinary Research (2019)

Abstract Background Poor hygiene of housing induces a systemic inflammatory response. Because inflammation and oxidative stress are processes that can sustain each other, the ways pigs are able to activate their antioxidant defenses are cri...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12917-019-2107-2

Childhood Mediterranean Diet Adherence Is Associated with Lower Prevalence of Childhood Obesity, Specific Sociodemographic, and Lifestyle Factors: A Cross-Sectional Study in Pre-School Children

Eleni Pavlidou, Sousana K. Papadopoulou, Olga Alexatou, Gavriela Voulgaridou et al. • Epidemiologia (2023)

Background: The Mediterranean diet (MD) has been related with a decreased probability of overweight/obesity as well as central obesity at all stages of the human life, decreasing the risk of diverse disease states and improving quality of l...

DOAJ Open Access (DOAJ) DOI: 10.3390/epidemiologia5010002

Silicon reduces nitrogen stress and improves growth and yield of forage grass under excessive fertilization in tropical soils

Cíntia Cármen de Faria Melo, Danilo Silva Amaral, Renato de Mello Prado, Anderson de Moura Zanine et al. • Scientific Reports (2025)

Abstract Inadequate nitrogen (N) fertilization management in pastures is common and can lead to N deficiency or excess, resulting in physiological imbalances in forage grasses across different regions of the world. Silicon (Si) fertigation ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-03551-1

Active ageing among elderly community members: structural equation modeling analysis

Nayara Gomes Nunes Oliveira, Darlene Mara dos Santos Tavares • Revista Brasileira de Enfermagem

ABSTRACT Objective: to propose a structural model of active ageing among elderly community members based on the World Health Organization’s theoretical framework and to identify the most relevant determinants of active ageing to the propos...

DOAJ Open Access (DOAJ) DOI: 10.1590/0034-7167-2020-0110