Reset
Showing 20 of 1,299 academic articles

Exploring the Environmental Resistome and Bacterial Novelty in Marine Isolates from the North Portuguese Coast

Ofélia Godinho, Olga Maria Lage, Sandra Quinteira • Antibiotics (2026)

Background/Objectives: It is of the utmost importance to study environmental bacteria, as these microorganisms remain poorly characterized regarding their diversity, antimicrobial resistance, and impact on the global ecosystem. This knowled...

DOAJ Open Access (DOAJ) DOI: 10.3390/antibiotics15010110

First Report of Ciguatoxins in Two Starfish Species: Ophidiaster ophidianus and Marthasterias glacialis

Marisa Silva, Inés Rodriguez, Aldo Barreiro, Manfred Kaufmann et al. • Toxins (2015)

Ciguatera fish poisoning (CFP) is a syndrome caused by the ingestion of fish contaminated with Ciguatoxins (CTXs). These phycotoxins are produced mainly by dinoflagellates that belong to the genus Gambierdiscus that are transformed in more...

DOAJ Open Access (DOAJ) DOI: 10.3390/toxins7093740

Unveiling Insights into the Whole Genome Sequencing of <i>Mycobacterium</i> spp. Isolated from Siamese Fighting Fish (<i>Betta splendens</i>)

Nguyen Dinh-Hung, Samuel Mwakisha Mwamburi, Ha Thanh Dong, Channarong Rodkhum et al. • Animals (2024)

This study aims to genomically elucidate six isolates of rapidly growing non-tuberculous mycobacteria (RGM) derived from Siamese fighting fish (Betta splendens). These isolates had previously undergone phenotypic and biochemical characteriz...

DOAJ Open Access (DOAJ) DOI: 10.3390/ani14192833

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

Ectoparasites Identification on Spiny Lobster (Panulirus homarus) Cultivated Controlled Tanks and Floating Net Cages (KJA) at the Lampung Marine Aquaculture Center (BBPBL) : Identifikasi Ektoparasit Lobster Pasir (Panulirus homarus) pada Bak Terkendali dan Keramba Jaring Apung (KJA) di Balai Besar Perikanan Budidaya Laut (BBPBL) Lampung

Izza Fatimatuzzahra, Khaerunissa Anbar Istiadi, Andrian Garbono • Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) (2025)

Ectoparasites can infect aquatic biota, including spiny lobster (Panulirus homarus), which causes failure of spiny lobster cultivation, such as death, bacterial infection, and decreased cultivation quality. One of the failures of spiny lobs...

DOAJ Open Access (DOAJ) DOI: 10.23960/jbekh.v12i1.411

Characterizing Photosymbiosis Between Fraginae Bivalves and Symbiodinium Using Phylogenetics and Stable Isotopes

Jingchun Li, Jingchun Li, Jingchun Li, Megan Volsteadt et al. • Frontiers in Ecology and Evolution (2018)

Photosymbiotic associations between heterotrophic hosts and photosynthetic algae play crucial roles in maintaining the trophic and structural integrity of coral reef ecosystems. The marine bivalve subfamily Fraginae contains both non-symbio...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2018.00045

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

Effects of sponge‐to‐sponge contact on the microbiomes of three spatially competing Caribbean coral reef species

Shelby E. Gantt, Patrick M. Erwin • MicrobiologyOpen (2023)

Abstract Sponges perform important ecosystem functions, host diverse microbial symbiont communities (microbiomes), and have been increasing in density on Caribbean coral reefs over the last decade. Sponges compete for space in coral reef co...

DOAJ Open Access (DOAJ) DOI: 10.1002/mbo3.1354

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

Dynamic coastal pelagic habitat drives rapid changes in growth and condition of juvenile sockeye salmon (Oncorhynchus nerka) during early marine migration

Jessica Garzke, Ian Forster, Sean C. Godwin, Brett T. Johnson et al. • FACETS (2022)

Migrating marine taxa encounter diverse habitats that differ environmentally and in foraging conditions over a range of spatial scales. We examined body (RNA/DNA, length-weight residuals) and nutritional (fatty acid composition) condition o...

DOAJ Open Access (DOAJ) DOI: 10.1139/facets-2022-0068

¿Patriotismo o periodismo?

José Manuel Rivas Troitiño • Estudios sobre el Mensaje Periodístico (2002)

Tras los atentados del 11 de septiembre existe el peligro de que combatir al terrorismo lleve al secuestro de los medios, lo que ya advirtió la desaparecida Katharine Graham. Por eso, se considera falso el dilema de patriotismo, entendido c...

DOAJ Open Access (DOAJ)

Revistes usades pels investigadors de ciències de la informació del Brasil per publicar i la seva visibilitat en les bases de dades Web of Science i Scopus

Pinheiro, Liliana Vierira, Da Silva, Edna Lúcia, Rodríguez, Rosangela Schwarz • BiD: Textos Universitaris de Biblioteconomia i Documentació (2014)

Introducció: la producció és part essencial de l'activitat científica i la seva visibilitat és un indicador per avaluar la ciència. Les revistes científiques s'han transformat i el moviment d'accés obert ha impulsat canvis en el model de co...

DOAJ Open Access (DOAJ) DOI: 10.1344/BiD2014.32.16

The use of melting curves as a novel approach for validation of real-time PCR instruments

Helmut Von Keyserling, Thomas Bergmann, Moritz Wiesel, Andreas M. Kaufmann • BioTechniques (2011)

Validation of PCR thermal cycler performance is crucial in order to obtain reliable results. In this study, high resolu- tion melting curve (HRM) analysis is presented as a novel validation method for real-time PCR instruments. By ap- plyin...

DOAJ Open Access (DOAJ) DOI: 10.2144/000113735

On Security and Throughput for Energy Harvesting Untrusted Relays in IoT Systems Using NOMA

Van Nhan Vo, Chakchai So-In, Hung Tran, Duc-Dung Tran et al. • IEEE Access (2019)

In this paper, we analyze the secrecy and throughput of multiple-input single-output (MISO) energy harvesting (EH) Internet of Things (IoT) systems, in which a multi-antenna base station (BS) transmits signals to IoT devices (IoTDs) with th...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2946600

Developing a Framework for Using Molecular Dynamics in Additive Manufacturing Process Modelling

Panagiotis Stavropoulos, Vasiliki Christina Panagiotopoulou • Modelling (2022)

Additive Manufacturing (AM), or else Smart Manufacturing, has been an intrinsic concept in Industry 4.0, offering flexibility and material efficiency. Certain limitations prevent AM from being used in the industrial setting extensively, des...

DOAJ Open Access (DOAJ) DOI: 10.3390/modelling3010013

Bioconversion of Date Waste into Bacterial Nanocellulose by a New Isolate <i>Komagataeibacter</i> sp. IS22 and Its Use as Carrier Support for Probiotics Delivery

Islam Sayah, Ibtissem Chakroun, Claudio Gervasi, Davide Barreca et al. • Foods (2025)

Bacterial nanocellulose (BNC) has gained considerable interest over the last decade due to its unique properties and versatile applications. However, the low yield and the high production cost significantly limit its industrial scalability....

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14162853