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The Effects of Deoxynivalenol on the Ultrastructure of the <i>Sacculus Rotundus</i> and <i>Vermiform Appendix</i>, as Well as the Intestinal Microbiota of Weaned Rabbits

Chunyang Wang, Libo Huang, Pengwei Wang, Quancheng Liu et al. • Toxins (2020)

Deoxynivalenol (DON) is a mycotoxin found in grains that poses a potential threat to human and animal health, and the gastrointestinal tract is the primary target organ. There are few studies focused on the toxicology of DON to rabbits, esp...

DOAJ Open Access (DOAJ) DOI: 10.3390/toxins12090569

Motivation and context of concurrent stimulant and opioid use among persons who use drugs in the rural United States: a multi-site qualitative inquiry

R. J. Fredericksen, R. Baker, A. Sibley, A. T. Estadt et al. • Harm Reduction Journal (2024)

Abstract Background In recent years, stimulant use has increased among persons who use opioids in the rural U.S., leading to high rates of overdose and death. We sought to understand motivations and contexts for stimulant use among persons ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12954-024-00986-z

Traffic Fatalities and Urban Infrastructure: A Spatial Variability Study Using Geographically Weighted Poisson Regression Applied in Cali (Colombia)

Harvy Vivas Pacheco, Diego Rodríguez-Mariaca, Ciro Jaramillo, Andrés Fandiño-Losada et al. • Safety (2023)

The mobility plan and the road infrastructure works implemented, together with the Bus Rapid Transit (BRT) connected bus system in its first two phases, generated optimistic expectations about the reduction of lethal crashes in the city. Th...

DOAJ Open Access (DOAJ) DOI: 10.3390/safety9020034

Inconsistent Patterns of Soil Fauna Biodiversity and Soil Physicochemical Characteristic Along an Urbanization Gradient

Shiqin Yu, Shiqin Yu, Shiqin Yu, Zhifeng Wu et al. • Frontiers in Ecology and Evolution (2022)

Urbanization has induced substantial changes in soil physicochemical characteristic, which plays an important role in regulating soil fauna biodiversity in forests and grasslands. However, less is known about the urbanization effect on soil...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2021.824004

Laboratorul de cercetare şi încercări higrotermice, instrument de verificare experimentală a calităţii construcţiilor, echipamentelor şi gestionării eficiente a energiei

Constantin Bogos, Constantin Miron • Urbanism. Arhitectura. Constructii (2010)

This paper seeks to present the technical conditions and the main types of research and experimental verifications being conducted by the Laboratory of Research and Hygrothermal Testing for Materials, Building Elements and Parts at INCD URB...

DOAJ Open Access (DOAJ)

Effect of fire-source location on flame behavior and temperature distribution in subway carriages with multiple lateral openings

Xinyu Wang, Guoqing Zhu, Xuyao Qi, Guowei Zhang et al. • Case Studies in Thermal Engineering (2026)

Urban rail transit has been widely adopted to alleviate surface traffic congestion. However, subway fire safety remains a critical concern because of the confined carriage space, high occupant density, and complex ventilation conditions. Mo...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2026.108501

Collision Avoidance Strategies for Uncrewed Aircraft Systems in Structured Airspace Using a Roundabout Intersection

Skyler Hawkins, Jaya Sravani Mandapaka, Logan McCorkendale, Zachary McCorkendale et al. • IEEE Open Journal of Vehicular Technology (2025)

The increasing size of the Uncrewed Aircraft System (UAS) ecosystem necessitates effective infrastructure and Collision Avoidance (CA) systems to facilitate high-density UAS traffic in urban environments. Unfortunately, current-generation A...

DOAJ Open Access (DOAJ) DOI: 10.1109/OJVT.2025.3562581

Deflection and bending moment dynamic load allowance of runway bridges: Theoretical and numerical studies

Yuxin Xue, Wei Hou, Yongjun Zhou, Huichi Li et al. • Journal of Traffic and Transportation Engineering (English ed. Online) (2026)

Runway bridges offer a practical structural solution for airport construction in terrain-constrained areas. However, their dynamic behavior under aircraft landing loads remains insufficiently studied, and design-oriented theoretical guidanc...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jtte.2026.01.002

A study on the Joule-Thomson effect of during filling hydrogen in high pressure tank

Ji-Qiang Li, Yan Chen, Yong Biao Ma, Jeong-Tae Kwon et al. • Case Studies in Thermal Engineering (2023)

With the development of the hydrogen fuel cell automobile industry, higher requirements are put forward for the construction of hydrogen energy infrastructure, the matching of parameters and the control strategy of hydrogen filling rate in ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2022.102678

Identification of Geodiversity and Geosite Assessment around Geohazard Area of Suoh Aspiring Geopark in West Lampung, Sumatra, Indonesia

Dicky Muslim, Zufialdi Zakaria, Heryadi Rachmat, Prahara Iqbal et al. • Resources (2022)

Indonesia has been actively promoting the Sustainable Development Goals (SDGs) agreed upon at the United Nations General Assembly in 2015. Pursuing economic expansion through extraction of natural resources is an obsolete paradigm that is b...

DOAJ Open Access (DOAJ) DOI: 10.3390/resources11110104

How to Recognize and Measure the Driving Forces of Tourism Ecological Security: A Case Study from Zhangjiajie Scenic Area in China

Quanjin Li, Yuhuan Geng, Shu Fu, Yaping Zhang et al. • Land (2025)

Rapid regional development and intensified human activities increasingly disturb ecosystems, posing substantial threats to the integrity of large-scale ecological zones. As a World Natural Heritage site and a crucial national ecological zon...

DOAJ Open Access (DOAJ) DOI: 10.3390/land14091733

BUSINESS MODEL CANVAS (BMC) APPROACH FOR TOURISM MANAGEMENT STRATEGY OF THE TOP SELFIE KRAGILAN, MT. MERBABU NATIONAL PARK

Johan SETIAWAN, MTh Sri BUDIASTUTI, Evi GRAVITIANI, Prabang SETYONO • Geo Journal of Tourism and Geosites (2021)

The tourist spot of the Top Selfie Kragilan, Mt. Merbabu National Park, a conservation area in Indonesia has not been managed with a business strategy despite the community initiatives increase to utilize the surrounding tourist spots for t...

DOAJ Open Access (DOAJ) DOI: 10.30892/gtg.35205-651

Recreational function of Middle Pomeranian forests

Krzysztof Parzych • Journal of Education, Health and Sport (2017)

The subject of the study was the description of the recreational function of the State Forests in the Central Pomerania area.  An analysis of the recreational potential of the State Forests in 11 poviats of Central Pomerani a was conducted,...

DOAJ Open Access (DOAJ) DOI: 10.5281/zenodo.1037938

Structure of Spatial Correlation Network and Influencing Factors of Urban-Rural Integration in China

Wang Kai, Liu Meilun, Tan Jiaxin, Gan Chang • Redai dili (2025)

Urban-rural integration is a necessary way to realize the strategy of rural revitalization in the new era, and exploring the characteristics of the spatial correlation network of China's urban-rural integration and its formation mechanism i...

DOAJ Open Access (DOAJ) DOI: 10.13284/j.cnki.rddl.20230678

Implementation of Legal Protection for the Coral Reef Ecosystem of the Sawu Sea National Park in Kupang Regency, NTT Province

Irzani Andi Abdulrahman, Satria Akbar Bachtiar • Jurnal Hukum Volkgeist (2025)

This study aims to evaluate the implementation of legal protection for coral reef ecosystems in Sawu Sea National Park, Kupang Regency, East Nusa Tenggara. The research employs an empirical legal approach using a descriptive qualitative met...

DOAJ Open Access (DOAJ) DOI: 10.35326/volkgeist.v10i1.7822

Examining the Adoption Barriers of Big Data Applications from the Perspective of Tourism Authorities in Egypt

Tamer M. Elsawy, Nehal Eltayeb • Maǧallaẗ Kulliyyaẗ Al-Sīyāḥaẗ wa Al-Fanādiq (Ǧāmiʿaẗ Al-Mansoura) (2023)

تركز هذه الدراسة على تحديات تبني واستخدام تطبيقات البيانات الضخمة في صناعة السياحة لإحدى البلدان النامية، وكيفية الاستفادة من التكنولوجيا في تحسين عملية صنع القرار. على وجه التحديد، يهدف الباحثان إلى التحقيق في عوائق تبني تطبيقات البيانات ا...

DOAJ Open Access (DOAJ) DOI: 10.21608/mkaf.2023.299783