Results 21 to 30 of about 75,145 (287)

Toxicity and underlying mechanism of the toxic dinoflagellate Gambierdiscus caribaeus to the fish Oryzias melastigma

open access: yesEcotoxicology and Environmental Safety, 2022
Gambierdiscus spp. is mainly responsible for the ciguatera fish poisoning (CFP) around the world. The gambiertoxin produced by Gambierdiscus can be passed through the food chain to form ciguatoxins (CTXs) that cause ciguatoxins poisoning.
Li Li   +5 more
doaj   +1 more source

Eutrophication [PDF]

open access: yes, 2014
The process of eutrophication is natural. For many lakes, as they age over centuries, there is a buildup of nutrients, sediment, and plant material, which slowly fill the lake basin. Eventually, the process ends and the basin becomes colonized by terrestrial vegetation.
Petriyako, N.V.
openaire   +2 more sources

Biochemical and Genetic Engineering of Diatoms for Polyunsaturated Fatty Acid Biosynthesis

open access: yesMarine Drugs, 2014
The role of diatoms as a source of bioactive compounds has been recently explored. Diatom cells store a high amount of fatty acids, especially certain polyunsaturated fatty acids (PUFAs).
Hong-Ye Li   +4 more
doaj   +1 more source

In Vitro Interactions between Okadaic Acid and Rat Gut Microbiome

open access: yesMarine Drugs, 2022
Okadaic acid (OA) is a marine biotoxin associated with diarrhetic shellfish poisoning (DSP), posing some threat to human beings. The oral toxicity of OA is complex, and the mechanism of toxicity is not clear. The interaction between OA and gut microbiota
Yang Liu   +5 more
doaj   +1 more source

Nitrogen and phosphorus limitation of phytoplankton growth in New Zealand lakes: Implications for eutrophication control [PDF]

open access: yes, 2010
We examine macronutrient limitation in New Zealand (NZ) lakes where, contrary to the phosphorus (P) only control paradigm, nitrogen (N) control is widely adopted to alleviate eutrophication.
Jonathan M. Abell   +5 more
core   +1 more source

Possible Role of Docosahexaenoic Acid in Response to Diarrhetic Shellfish Toxins in the Mussel Perna viridis

open access: yesMarine Drugs, 2023
Marine bivalves are rich in docosahexaenoic acid (DHA), a polyunsaturated fatty acid known to be beneficial for human health; however, the potential role of DHA in protecting shellfish from the toxicity of diarrhetic shellfish toxins (DSTs) remains ...
Kuan-Kuan Yuan   +4 more
doaj   +1 more source

High-efficiency promoter-driven coordinated regulation of multiple metabolic nodes elevates lipid accumulation in the model microalga Phaeodactylum tricornutum

open access: yesMicrobial Cell Factories, 2018
Background Microalgal metabolic engineering holds great promise for the overproduction of a wide range of commercial bioproducts. It demands simultaneous manipulation of multiple metabolic nodes.
Li-Gong Zou   +7 more
doaj   +1 more source

Responses of JNK signaling pathway to the toxic dinoflagellate Prorocentrum lima in the mussel Perna viridis

open access: yesEcotoxicology and Environmental Safety, 2021
Diarrheic shellfish poisoning (DSP) toxins are widely distributed over the world, causing diarrhea, vomiting, and even tumor in human. However, bivalves, the main carrier of the DSP toxins, have some tolerant mechanisms to DSP toxins, though it remains ...
Jin-jin Lv   +5 more
doaj   +1 more source

Allelopathy of Alexandrium pacificum on Thalassiosira pseudonana in laboratory cultures

open access: yesEcotoxicology and Environmental Safety, 2021
Alexandrium pacificum is a toxin-producing dinoflagellate with allelopathic effects. The elucidation of allelopathic mechanism of A. pacificum is of great significance for understanding A. pacificum blooms.
Xiao-Tong Mao   +5 more
doaj   +1 more source

Climate change and eutrophication risk thresholds in English rivers [PDF]

open access: yes, 2019
Climate change is expected to alter water quality in rivers, but where and when this may happen is uncertain. This report describes a study of projected response in the amount of algal plant growth (phytoplankton biomass). Increasing algal growth is one
Bachiller-Jareno, Nuria   +4 more
core   +4 more sources

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