Reset
Showing 20 of 2,610 academic articles

Abraham López, un calendarista singular

María José Esparza Liberal • Anales del Instituto de Investigaciones Estéticas (2012)

El presente trabajo tiene como objetivo rescatar la figura de Abraham López, editor, impresor, grabador y litógrafo, quien a lo largo de 1838 a 1854 produjo un calendario que llevaba su nombre, y que constituye un ejemplo del...

DOAJ Open Access (DOAJ) DOI: 10.22201/iie.18703062e.2004.84.2170

Unraveling the Secrets of a Double-Life Fungus by Genomics: <i>Ophiocordyceps australis</i> CCMB661 Displays Molecular Machinery for Both Parasitic and Endophytic Lifestyles

Thaís Almeida de Menezes, Flávia Figueira Aburjaile, Gabriel Quintanilha-Peixoto, Luiz Marcelo Ribeiro Tomé et al. • Journal of Fungi (2023)

Ophiocordyceps australis (Ascomycota, Hypocreales, Ophiocordycipitaceae) is a classic entomopathogenic fungus that parasitizes ants (Hymenoptera, Ponerinae, Ponerini). Nonetheless, according to our results, this fungal species also exhibits...

DOAJ Open Access (DOAJ) DOI: 10.3390/jof9010110

Infestation of Ixodidae Ticks in Cattle: Prevalence and Associated Risk Factors in Ambo District, Western Ethiopia

Addis Kassahun Gebremeskel, Berhanu Mekibib, Bekele Dabassa • East African Journal of Biophysical and Computational Sciences (2022)

In Ethiopia, ticks cause serious economic loss, particularly in ruminants. A cross-sectional study was conducted in Ambo district, Western Ethiopia from October 2018 to June, 2019with the objectives of determining the prevalence, identifyin...

DOAJ Open Access (DOAJ) DOI: https://dx.doi.org/10.4314/eajbcs.v3i1.3S

Melatonin Regulates Lipid Metabolism in Porcine Cumulus–Oocyte Complexes via the Melatonin Receptor 2

Jun-Xue Jin, Jing-Tao Sun, Chao-Qian Jiang, Hong-Di Cui et al. • Antioxidants (2022)

Previous studies suggest that the inclusion of melatonin (MTn) in in vitro maturation protocols improves the developmental competence of oocytes by scavenging reactive oxygen species (ROS). However, the molecular mechanisms integrating mela...

DOAJ Open Access (DOAJ) DOI: 10.3390/antiox11040687

Bioecological Study on the Sand Flies (Diptera: Psychodidae, Phlebotominae) in Sari County, North of Iran

Nasibeh Hosseini-Vasoukolaei, Leila Ghavibazou, Amir Ahmad Akhavan, Ahmad Ali Enayati et al. • Journal of Arthropod-Borne Diseases (2023)

Background: Phlebotomine sand flies are vectors of Leishmania species, the causative agents of leishmaniasis in the world. Present study aimed to evaluate the bioecological aspects of sand flies in different ecotopes in Sari County, north o...

DOAJ Open Access (DOAJ) DOI: 10.18502/jad.v16i2.11806

The Impact Of Shopping Centers In Rural Areas And Small Towns In The Outer Metropolitan Zone (The Example Of The Silesian Voivodeship)

Heffner Krystian, Twardzik Małgorzata • European Countryside (2015)

Shopping centers in the Silesian Voivodeship have a significant impact on smaller settlement units located in outer areas of agglomerations. It consists mainly in changes related to social, economic, as well as functional and spatial sphere...

DOAJ Open Access (DOAJ) DOI: 10.1515/euco-2015-0006

Analyzing the Influence of Place Attachment on Citizens' Environmental Protection Behaviors: A Case Study of Rasht City

Aliakbar Salaripour, Arman Hamidi, Alieh Faridi Foshtomi,, Amir Hosein Nourbakhsh • برنامه‌ریزی توسعه شهری و منطقه‌ای (2024)

Nowadays, a significant aspect of citizens' environmental conduct is intertwined with their connection and emotional bond to the city. This attachment to the urban environment is regarded as a critical element in fostering environmentally c...

DOAJ Open Access (DOAJ) DOI: 10.22054/urdp.2024.76342.1597

Implementation of the therapeutic use of hydroxyurea for sickle cell disease management in resource-constrained settings: a systematic review of adoption, cost and acceptability

Joyce Gyamfi, Temitope Ojo, Dorice Vieira, Nessa Ryan et al. • BMJ Open (2020)

Objectives Mortality associated with sickle cell disease (SCD) is high in many low- and middle-income countries (LMICs). Hydroxyurea, a medicine to effectively manage SCD, is not widely available in resource-constrained settings. We identif...

DOAJ Open Access (DOAJ) DOI: 10.1136/bmjopen-2020-038685

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

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

Intersecting inequalities in experiences of violence among Brazilian adults: a multilevel analysis of individual heterogeneity and discriminatory accuracy (MAIHDA) of the 2019 National Health Survey

Wilson H. Hammett, James Macinko • International Journal for Equity in Health (2026)

Abstract Introduction Existing quantitative studies of violence victimization in Brazil often examine individual demographic and socioeconomic risk factors, limiting insight into how identities can intersect to co-produce vulnerability or r...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12939-026-02818-x

Exploring the Relative Importance and Interactive Impacts of Explanatory Variables of the Built Environment on Ride-Hailing Ridership by Using the Optimal Parameter-Based Geographical Detector (OPGD) Model

Zhenbao Wang, Shuyue Liu, Yuchen Zhang, Xin Gong et al. • Applied Sciences (2023)

The impact of the built environment on the ridership of ride-hailing results depends on the spatial grid scale. The existing research on the demand model of ride-hailing ignores the modifiable areal unit problem (MAUP). Taking Chengdu as an...

DOAJ Open Access (DOAJ) DOI: 10.3390/app13042180

An enhanced model predictive control method for single-stage three-phase transformerless grid-connected photovoltaic inverter

Zhonglin Guo, Zhijie Liu, Miao Guo, Ke-Jun Li et al. • International Journal of Electrical Power & Energy Systems (2025)

The single-stage transformerless photovoltaic (PV) topology is an attractive configuration as it offers high efficiency, low installation cost and smaller size. For such a configuration, the control algorithm should be designed to track the...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ijepes.2025.111239

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

On the Capacity of Densely Packed Arrays with Mutual Coupling and Correlated Noise

Vahid Dehghanian, John Nielsen • International Journal of Antennas and Propagation (2015)

Capacity of a wireless link can be enhanced by increasing the number of receive antennas. However, imposed receiver physical size constraints necessitate that the antenna elements be in close proximity, which typically reduces the overall l...

DOAJ Open Access (DOAJ) DOI: 10.1155/2015/143759

Evaluating the impact of urban traffic patterns on air pollution emissions in Dublin: a regression model using google project air view data and traffic data

Pavlos Tafidis, Mehdi Gholamnia, Payam Sajadi, Sruthi Krishnan Vijayakrishnan et al. • European Transport Research Review (2024)

Abstract Air pollution is a significant and pressing environmental and public health concern in urban areas, primarily driven by road transport. By gaining a deeper understanding of how traffic dynamics influence air pollution, policymakers...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12544-024-00671-z

Parabolic Equation Modeling of Propagation over Terrain Using Digital Elevation Model

Xiao-Wei Guan, Li-Xin Guo, Ya-Jiao Wang, Qing-Liang Li • International Journal of Antennas and Propagation (2018)

The parabolic equation method based on digital elevation model (DEM) is applied on propagation predictions over irregular terrains. Starting from a parabolic approximation to the Helmholtz equation, a wide-angle parabolic equation is deduce...

DOAJ Open Access (DOAJ) DOI: 10.1155/2018/1878307