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Optimized two-stage process of Haematococcus sp. for enhanced astaxanthin and essential fatty acids accumulation

Pablo N. Refolio-Samperi, Elena Adaschewski, Dieter Hanelt, Abdelfatah Abomohra • Applied Food Research (2025)

The present study evaluated a two-stage process of Haematococcus sp. to enhance the nutritional value by astaxanthin and fatty acid accumulation. Initial screening of different growth media during the green stage, focusing on enhanced bioma...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.afres.2025.101144

Seaweed-Derived Sulfated Polysaccharides as Potential Agents for Prevention and Treatment of Influenza and COVID-19

N. N. Besednova, T. N. Zvyagintseva, B. G. Andriukov, T. S. Zaporozhets et al. • Антибиотики и Химиотерапия (2021)

The review presents materials describing the seaweed-derived sulfated polysaccharides (SPS) as potential means for prevention and treatment of viral diseases of the respiratory tract, mainly influenza and COVID-19. The literature materials o...

DOAJ Open Access (DOAJ) DOI: 10.37489/0235-2990-2021-66-7-8-50-66

Post-fire forest management effects on soil metal dynamics in Mediterranean forests

Yener Ulus, Yener Ulus, Shaoyi Wang, Shaoyi Wang et al. • Frontiers in Environmental Science (2025)

Wildfires are an integral component of Mediterranean ecosystems. The forest management practices implemented following such forest fires can significantly influence soil chemistry and metal dynamics. This study investigates the effects of d...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenvs.2025.1661652

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

Monitoring of coastal dynamics at Subang Regency using Landsat Collection Data and Cloud Computing Based

A Madinu Abd Malik, Jouhary Naufal Amir, Ulfa Aulia, Rahmadhanti Intan Nur et al. • BIO Web of Conferences (2024)

This study aims to better understand the coastal dynamics along the 6.89 km of Subang shoreline using Landsat data and GIS methods with cloud computing-based analysis. The data is processed using remote sensing techniques, image classificat...

DOAJ Open Access (DOAJ) DOI: 10.1051/bioconf/202410604005

A macrozoobenthic data set of the Black Sea northwestern shelf

Séverine Chevalier, Olivier Beauchard, Adrian Teacă, Tatiana Begun et al. • Scientific Data (2025)

Abstract Benthic ecological data are crucial to study and manage ecosystems. On the one hand, abiotic and species data provide complementary information to identify habitats. On the other hand, trait data, describing taxon characteristics, ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41597-025-05311-2

Composition, Demographic History, and Population Structures of Trichiurus

Kui-Ching Hsu, Mu-Rong Yi, Mu-Rong Yi, Sui Gu et al. • Frontiers in Marine Science (2022)

Sequences of the complete mitochondrial cytochrome oxidase subunit I gene were used to identify Trichiurus species and examine their population genetic structure and demographic history along the coast of China. Three Trichiurus species wer...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmars.2022.875042

Exposure, hazard, and vulnerability and their contribution to Schistosoma haematobium re-infection in northern Senegal

Andrea J Lund, PhD, Susanne H Sokolow, PhD, Isabel J Jones, PhD, Chelsea L Wood, PhD et al. • The Lancet Planetary Health (2021)

Background: The risk of infectious diseases, including snail-borne schistosomiasis, is determined by three inter-related components: exposure, hazard, and vulnerability. For schistosomiasis, exposure occurs through behaviours involving wate...

DOAJ Open Access (DOAJ) DOI: 10.1016/S2542-5196(21)00094-2

Can resistant coral-Symbiodinium associations enable coral communities to survive climate change? A study of a site exposed to long-term hot water input

Shashank Keshavmurthy, Pei-Jie Meng, Jih-Terng Wang, Chao-Yang Kuo et al. • PeerJ (2014)

Climate change has led to a decline in the health of corals and coral reefs around the world. Studies have shown that, while some corals can cope with natural and anthropogenic stressors either through resistance mechanisms of coral hosts o...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.327

Cyclodepsipeptides and Other O-Containing Heterocyclic Metabolites from Beauveria felina EN-135, a Marine-Derived Entomopathogenic Fungus

Feng-Yu Du, Xiao-Ming Li, Peng Zhang, Chun-Shun Li et al. • Marine Drugs (2014)

Bioassay-guided fractionation of a culture extract of Beauveria felina EN-135, an entomopathogenic fungus isolated from a marine bryozoan, led to the isolation of a new cyclodepsipeptide, iso-isariin D (1); two new O-containing heterocyclic...

DOAJ Open Access (DOAJ) DOI: 10.3390/md12052816

Toward an Environmental Education of Students at the Faculty of Natural Sciences, the University of Namibe

Ubaldo Jorge Augusto de Filipe André, Ana Paula Sarmento do Santos, Onelis Portuondo Savón, Mayelin Pérez Benitez et al. • Agrisost (2023)

Context: Today, quite a few environmental problems require swift responses toward adjustment, mitigation, and sustainability. Accordingly, how could university students acquire effective environmental education so they can play their social...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.5281/zenodo.10778292

Nestedness of benthic diatom metacommunity in relation to species niche width and environmental variables in a large near-natural catchment

Xinxin Qi, Xinxin Qi, Guohao Liu, Guohao Liu et al. • Frontiers in Ecology and Evolution (2024)

Insight into the non-random distribution patterns of species in different regions is a foundational aim of research in community ecology and biogeography. The nestedness pattern, which investigates changes in species composition and abundan...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2024.1339946

LA DISTANCIA DE LA ESPERANZA: ANÁLISIS RETÓRICO DE “ASÍ ESTAMOS” DE ALEJANDRO ROMUALDO Y “AÑOS DE LOS CASTIGOS” DE MANUEL SCORZA

Andree Alejandro Villegas de la Cruz • Metáfora (2021)

La obra de Alejandro Romualdo ocupa un lugar paradigmático en el corpus de la poesía peruana del siglo xx. La tendencia purista ampliamente ignorada de sus primeros trabajos todavía se encuentra presente en sus poemarios de temática social,...

DOAJ Open Access (DOAJ) DOI: 10.36286/mrlad.v3i6.89

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