Results 11 to 20 of about 30,588 (282)

A Novel and Efficient Synthesis of N,N-Dialkylaminoisopropyl- and O-alkylisopropyl-2-(1-alkyl-2-oxopropylidene)phosphonohydrazido Oximes - Potential Marine Fish Toxin Analogues. Part 1 [PDF]

open access: yesMolecules, 2007
A novel and efficient method for the synthesis of N,N-dialkylaminoisopropyl- and O-alkylisopropyl-2-(1-alkyl-2-oxopropylidene)phosphonohydrazido oximes (4) using activated silica as dehydrating agent has been developed.
Mahabir P Kaushik   +2 more
doaj   +5 more sources

Novel and Efficient Synthesis of N,N-Dialkylaminoand O-alkylphenyl-2-(1-alkyl/phenyl-2-oxopropylidene) Phosphonohydrazido Oximes - Potential Marine Fish Toxin Analogues. Part 2 [PDF]

open access: yesMolecules, 2007
A novel and efficient method for the synthesis of N,N-dialkylamino/O-alkyl phenyl-2-(1-alkyl/phenyl-2-oxopropylidene) phosphonohydrazido oximes 4 using activated silica has been developed.
Mahabir P. Kaushik   +2 more
doaj   +5 more sources

Sustainable production of toxin free marine microalgae biomass as fish feed in large scale open system in the Qatari desert

open access: yesBioresource Technology, 2015
Mass cultivation of microalgae biomass for feed should be cost effective and toxin free. Evaporation loss in Qatar can be as high as 2 cm/d. Hence, production of marine microalgae biomass in Qatar would also require mitigating water loss as there was only very limited groundwater reserve. To address these issues, a combination of four growth conditions
Das, Probir   +3 more
openaire   +6 more sources

First Report of Paralytic Shellfish Toxins in Marine Invertebrates and Fish in Spain [PDF]

open access: yesToxins, 2020
A paralytic shellfish poisoning (PSP) episode developed in summer 2018 in the Rías Baixas (Galicia, NW Spain). The outbreak was associated with an unprecedentedly intense and long-lasting harmful algal bloom (HAB) (~one month) caused by the dinoflagellate Alexandrium minutum. Paralytic shellfish toxins (PSTs) were analyzed in extracts of 45 A.
Begoña Ben-Gigirey   +3 more
openaire   +6 more sources

Combined effects of a simulated marine heatwave and an algal toxin on a tropical marine aquaculture fish cobia ( Rachycentron canadum ) [PDF]

open access: yesAquaculture Research, 2020
Ongoing global warming is one of the major challenges for the development of aquaculture in the tropical regions where species are already cultured in the water temperature close to their upper physiological thresholds. Furthermore, warming can trigger blooms of toxic algae, yet we do not know how extreme warming such as a marine heatwave (MHW) and ...
Minh‐Hoang Le   +3 more
openaire   +3 more sources

Surveillance of marine fish for ciguatera toxin at fish markets in Bangkok, Thailand [PDF]

open access: yesAsian Biomedicine, 2014
Abstract Background: Ciguatera intoxication is a form of food poisoning. It is caused by the consumption of certain warm-water fish that have accumulated ciguatera toxin (CTX) through the marine food chain. Ciguatera fish poisoning (CFP) is a global disease, which although common, has been largely ignored in Thailand.
Chirapol Sintunawa   +3 more
openaire   +1 more source

A review on marine fish toxins and venoms

open access: yes, 2021
One of the most concerning study arenas is marine fish toxins and venoms, both of which fall under the same class of poison scarcely differentiated from each other. Toxins are produced within organisms for defence and predation, acting up when ingested by prey organisms.
Harshnad Maru   +3 more
openaire   +1 more source

Paralytic shellfish toxins and ocean warming: bioaccumulation and ecotoxicological responses in jujvenile Gilthead Seabream (Sparus aurata) [PDF]

open access: yes, 2019
Warmer seawater temperatures are expected to increase harmful algal blooms (HABs) occurrence, intensity, and distribution. Yet, the potential interactions between abiotic stressors and HABs are still poorly understood from ecological and seafood safety ...
Anacleto, Patrícia   +6 more
core   +1 more source

Contrasting Toxin Selectivity between the Marine Pufferfish Takifugu pardalis and the Freshwater Pufferfish Pao suvattii

open access: yesToxins, 2019
To clarify the differences in toxin selectivity between marine and freshwater pufferfish, we conducted experiments in artificially reared nontoxic specimens of Takifugu pardalis (marine) and Pao suvattii (freshwater) using tetrodotoxin (TTX) and ...
Wei Gao   +7 more
doaj   +1 more source

Local and Traditional Ecological Knowledge of Fish Poisoning in Fiji

open access: yesToxins, 2023
Fish poisoning (FP) affects human health, trade and livelihood in Fiji, where management has depended mainly on traditional ecological knowledge (TEK).
Jimaima Veisikiaki Lako   +4 more
doaj   +1 more source

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