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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

Design of Inductively Coupled Communication Link for Mooring Systems Based on Dual-Carrier Modulation

Shengzong Zhang, Peng Luo, Zejin Sun, Junlin Pan et al. • Journal of Marine Science and Engineering (2026)

To address the challenge in real-time communication mooring systems where clock synchronization and data transmission are difficult to achieve simultaneously over a single jacketed steel cable loop, this paper develops a dual-carrier induct...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse14201898

Improved InSAR Deformation Time Series with Multi-Stable Points Technique for Atmospheric Correction

Baohang Wang, Guangrong Li, Chaoying Zhao, Liye Yang et al. • Geosciences (2026)

Potential tropospheric noise is a critical factor that undermines the effectiveness of deformation monitoring in Synthetic Aperture Radar Interferometry (InSAR) technologies. In most scenarios, many point targets within the InSAR deformatio...

DOAJ Open Access (DOAJ) DOI: 10.3390/geosciences16020059

Research on Two-Phase Flow and Wear of Inlet Pipe Induced by Fluid Prewhirl in a Centrifugal Pump

Jilong Chen, Xing Chen, Wenjin Li, Yuhai Zheng et al. • Journal of Marine Science and Engineering (2024)

In deep-sea mining hydraulic lifting systems, centrifugal pumps are very important as power units. In the process of transportation, the fluid prewhirl phenomenon in the impeller inlet will lead to changes in the state of motion of the part...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse12060950

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

Study on the correlation of supplementation with L-citrulline on the gastrointestinal flora and semen antifreeze performance of ram

Chen Fan, Chen Fan, Aikebaier Aihemaiti, Aikebaier Aihemaiti et al. • Frontiers in Microbiology (2024)

IntroductionCryopreservation of semen can give full play to the reproductive advantages of male animals. However, in actual production, due to the poor frost resistance of sheep semen and the low conception rate, the promotion of sheep froz...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2024.1396796

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

Development of functional cookies form wheat-pumpkin seed based composite flour

Feriehiwote Weldeyohanis Gebremariam, Eneyew Tadesse Melaku, Venkatesa Prabhu Sundramurthy, Henock Woldemichael Woldemariam • Heliyon (2024)

To develop high quality cookies, even seemingly smallest changes depended on factors that can affect taste, texture, and nutritional value. In this light, this study aimed to investigate the upshot of refined wheat flour and pumpkin seed fl...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e24443

Dietary Fat Sources Affect Hepatic Health, Performance and Gut Microbiota Composition in Laying Hens as Model

Humera Hamid, Yao Jun Liu, Wen Xiang Li, Shi Meng Huang et al. • Veterinary Medicine and Science (2025)

ABSTRACT Non‐alcoholic fatty liver disease (NAFLD) is a growing concern in both human and animal health, with nutritional strategies playing a key role in its management. This study used a laying hen model to evaluate the effects of two hig...

DOAJ Open Access (DOAJ) DOI: 10.1002/vms3.70665

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

Timing of menarche and pubertal growth patterns using the QEPS growth model

Jenni Gårdstedt-Berghog, Jenni Gårdstedt-Berghog, Aimon Niklasson, Agneta Sjöberg et al. • Frontiers in Pediatrics (2024)

ObjectivesTo explore the timing of menarche, postmenarcheal growth, and to investigate the impact of various variables on menarcheal age and postmenarcheal and pubertal growth.Study DesignThis longitudinal community population-based study a...

DOAJ Open Access (DOAJ) DOI: 10.3389/fped.2024.1438042

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

Lipids characterization of ultrasound and microwave processed germinated sorghum

Sadia Hassan, Muhammad Imran, Nazir Ahmad, Muhammad Kamran Khan • Lipids in Health and Disease (2017)

Abstract Background Cereal crops and oilseeds provide diverse pool of fatty acids with characteristic properties. Sorghum (Sorghum bicolor (L.) Moench) provides the staple food with serving as main source of energy and protein. Germination ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12944-017-0516-4

Integrated Analysis of Liver Transcriptome, miRNA, and Proteome of Chinese Indigenous Breed Ningxiang Pig in Three Developmental Stages Uncovers Significant miRNA–mRNA–Protein Networks in Lipid Metabolism

Biao Li, Jinzeng Yang, Yan Gong, Yu Xiao et al. • Frontiers in Genetics (2021)

Liver is an important metabolic organ of mammals. During each transitional period of life, liver metabolism is programmed by a complex molecular regulatory system for multiple physiological functions, many pathways of which are regulated by...

DOAJ Open Access (DOAJ) DOI: 10.3389/fgene.2021.709521

Comparative Evaluation of the Antioxidant and Immunomodulatory Activities of Carrot (<i>Daucus carota</i> L.) Aerial Parts and Roots Using Different Extraction Methods

Sung-Sook Choi, Jae-Eun Lee, Hyo-Jun Lee, Kyung-Ae Lee • Foods (2025)

Carrot (Daucus carota L.) is a widely consumed root vegetable, yet its aerial parts, including leaves and stems, are typically discarded as agricultural by-products, despite their potential biological value. This study comparatively evaluat...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14233993

UNDERWEIGHT AND SLIMNESS AND THEIR RELATION TO DIETARY HABITS AND BLOOD PRESSURE AMONG SAUDI FEMALE STUDENTS IN TAIBAH UNIVERSITY

Eman Sobhy Taha Attia, Afaf Hamza Basheer Amer • مجلة بحوث التربية النوعية (2014)

Background: Underweight is a term describing a human whose body weight is considered too low to be healthy. Underweight is associated with negative health consequences, such as nutritional deficiency, osteoporosis, and unfavorable pregnancy...

DOAJ Open Access (DOAJ) DOI: 10.21608/mbse.2014.141379

Disruption of sleep patterns among secondary school adolescents

Zeki Sabah MUSIHB, Hasan Saud Abdul HUSSEIN, Alaa Mahdi Abd ALI • Journal of Integrative Nursing (2024)

Objectives: This study aims to assess sleep disorders among secondary school adolescents and explore the relationship between sociodemographic factors (age, gender, household income, and sleep duration) and the occurrence of these disorders...

DOAJ Open Access (DOAJ) DOI: 10.4103/jin.jin_63_24

O significado da nutrição parenteral para o cliente no contexto hospitalar

Consuelo Helena Aires de Freitas Lopes, Raimunda Magalhães da Silva • Revista Brasileira de Enfermagem (1996)

A necessidade de compreender o significado da nutrição parenteral para o cliente no contexto hospitalar surgiu das nossas inquietações diante do cuidado de enfermagem. Realizaram-se observações participantes, entrevistas e anotações de camp...

DOAJ Open Access (DOAJ) DOI: 10.1590/S0034-71671996000200009

Associação entre fadiga e capacidade funcional em pacientes com claudicação intermitente

Letícia de Carvalho Batista, Caroline Shihara de Assis, Nelson Wolosker, Antonio Eduardo Zerati et al. • Revista Brasileira de Enfermagem (2015)

RESUMOObjetivo:caracterizar fadiga e fadiga ao esforço em pacientes com claudicação intermitente (CI) e testar sua associação com variáveis sociodemográficas e clínicas, capacidade de locomoção e nível de atividade física.Método:foram avali...

DOAJ Open Access (DOAJ) DOI: 10.1590/0034-7167.2015680524i