Biosensors for detection of paralytic shellfish toxins: Recognition elements and transduction technologies

LN Wei, L Luo, BZ Wang, HT Lei, T Guan… - Trends in Food Science …, 2023 - Elsevier
Abstract Background Paralytic shellfish toxins (PSTs) are biotoxins derived from harmful
algal blooms and cause paralytic shellfish poisoning (PSP). PSTs are widely found in …

Marine biotoxins: Latest advances and challenges toward seafood safety, using Brazil as a case study

LL Mafra Jr, DA de Souza, M Menezes… - Current Opinion in Food …, 2023 - Elsevier
Highlights•Biotoxins pose a major threat for the health of seafood consumers
worldwide.•Emerging shellfish toxins and fish poisonings are of particular concern at …

Electrochemical impedance biosensor for detection of saxitoxin in aqueous solution

PC Serrano, GE Nunes, LB Avila Jr, CPS Reis… - Analytical and …, 2021 - Springer
Saxitoxin is a cyanotoxin which is very harmful to human health; the concentration limit in
drinking water is only 3 μg/L. Therefore, a simple, fast, sensitive, low-cost, and specific …

Bacterioplankton Community Shifts during a Spring Bloom of Aphanizomenon gracile and Sphaerospermopsis aphanizomenoides at a Temperate Shallow Lake

DR de Figueiredo, AR Lopes, MJ Pereira, ARM Polónia… - Hydrobiology, 2022 - mdpi.com
Climate change is enhancing the frequency of cyanobacterial blooms not only during
summer but also in spring and autumn, leading to increased ecological impacts. The …

Review of the occurrence, treatment technologies, and detection methods for saxitoxins in freshwaters

S Gawankar, SJ Masten, RH Lahr - Journal of Water and Health, 2024 - iwaponline.com
The increasing occurrence of saxitoxins in freshwaters is becoming a concern for water
treatment facilities owing to its structural properties which make it resistant to oxidation at …

Fate of Saxitoxins in Lake Water: Preliminary Testing of Degradation by Microbes and Sunlight

NOG Jørgensen, R Podduturi, CF Michelsen, T Jepsen… - Water, 2022 - mdpi.com
The cyanobacterial toxin saxitoxin (STX) is mainly associated with the blooms of marine
dinoflagellates, but it is also produced by several species of freshwater cyanobacteria. So …

Unveiling the link between Raphidiopsis raciborskii blooms and saxitoxin levels: Evaluating water quality in tropical reservoirs, Brazil

RD dos Santos-Silva, J dos Santos Severiano… - Environmental …, 2024 - Elsevier
The proliferation of Raphidiopsis raciborskii blooms has sparked concerns regarding
potential human exposure to heightened saxitoxins (STXs) levels. Thus, comprehending …

Development of a rapid magnetic relaxation switching aptasensor for detection of saxitoxin using Fe3+/silver nanoparticles reaction system

W Zeng, X Jiang, X Tang, Y Han, L Wu, Y Chen - Microchemical Journal, 2024 - Elsevier
Saxitoxin (STX) is a highly toxic marine bio-toxin, which has attracted great attention in the
field of environmental and food safety. It is of crucial importance to develop efficient …

Evaluation of Paralytic Shellfish Toxins in Marine Oyster Farming and Microalgae in the Atlantic Amazon Evidences Safety but Highlights Potential Risks of Shellfish …

FAS Alves, EB de Sousa, MP Martins… - Toxins, 2022 - mdpi.com
Marine phycotoxins are organic compounds synthesized by some species of microalgae,
which accumulate in the tissues of filter-feeder organisms such as bivalve mollusks. These …

RGB sensor integrated into unmanned aerial vehicle for monitoring cyanobacterial density in reservoirs

WJMS Silva, ABS Farias, JF Nery… - Integrated …, 2025 - academic.oup.com
The proliferation of cyanobacteria has become a significant water management challenge
due to the increasing eutrophication of water supply reservoirs. Cyanobacterial blooms …