Results 51 to 60 of about 2,973 (156)

Environmental DNA Reveals the Fish Community Structure Exhibited Instability and Trend of Miniaturization in the Xijiang River Basin of the Guizhou

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Monitoring of fish communities is of great significance for the management and sustainability of river ecosystems. Environmental DNA (eDNA) metabarcoding technology has been demonstrated to be a highly sensitive biomonitoring tool. Nevertheless, it has seldom been tested in mountainous rivers within the geographically complex Karst region.
Xiuhui Ma   +5 more
wiley   +1 more source

Postlepidapedon quintum n. sp. (Digenea: Lepocreadiidae) from the bastard trumpeter Latridopsis forsteri (Perciformes: Latridae) off the coast of northern Tasmania [PDF]

open access: yes, 2001
The new lepocreadiid species, Postlepidapedon quintum, is erected for worms recovered from the perciform fish Latridopsisftrsteri off the coast of northern Tasmania.
Bray, RA, Cribb, TH
core   +2 more sources

Die Chemie und Biologie der Tetrodotoxin Naturstofffamilie

open access: yesAngewandte Chemie, Volume 137, Issue 35, August 25, 2025.
Tetrodotoxin ist vor allem als das Gift des Kugelfisches bekannt, einer Delikatesse in der japanischen Küche. Seine Toxizität beruht auf der selektiven Blockade von NaV Kanälen, wie am Beispiel der NaV1.7 Pore dargestellt, wobei das DEKA Motiv hervorgehoben ist, das für die Durchlässigkeit von Natriumionen verantwortlich ist.
Benedikt Nißl   +6 more
wiley   +1 more source

Aluterus monoceros (Acanthopterygii, Tetraodontiformes) southwards distribution range extension in Argentine waters

open access: yesMarine and Fishery Sciences, 2019
The presence of Aluterus monoceros (Linnaeus, 1758) in Mar del Plata, Argentina (38° S) was registered over 40 years ago. This new report extends its southernmost distribution limit to 39° S (Necochea: ~ 120 km).
Andrés Milessi   +3 more
doaj   +1 more source

The Chemistry and Biology of the Tetrodotoxin Natural Product Family

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 35, August 25, 2025.
Tetrodotoxin is best known as the poison of the pufferfish, which is a delicacy in Japanese cuisine. Its toxicity arises from the selective blockage of NaV channels, which is depicted for the NaV1.7 pore, highlighting the DEKA motif, which permeates sodium ions.
Benedikt Nißl   +6 more
wiley   +1 more source

First records of Fistularia petimba and Diodon eydouxii, for the Azores, with notes on the occurrence of three additional species [PDF]

open access: yes, 2004
Two new records of fishes from the Azores are reported: Fistularia petimba and Diodon eydouxii. The occurrence of Centracanthus cirrus, Decapterus macarellus and Priacanthus arenatus in Azorean waters is ...
Azevedo, José M. N.   +2 more
core   +1 more source

Atlas of marine bony fish otoliths (sagittae) of Southeastern-Southern Brazil Part VII: Atheriniformes, Beloniformes, Beryciformes, Zeiformes, Syngnathiformes, Scorpaeniformes and Tetraodontiformes

open access: yesBrazilian Journal of Oceanography
In addition to the series of documents that we have been publishing on the "Atlas of Teleostei Otoliths for the Southeastern-Southern Brazilian region", in this volume we present the results of species of the orders Atheriniformes (1 species ...
Valéria Regina Martins Conversani   +5 more
doaj   +1 more source

Multiple invasions into freshwater by pufferfishes (teleostei: tetraodontidae): a mitogenomic perspective. [PDF]

open access: yesPLoS ONE, 2011
Pufferfishes of the Family Tetraodontidae are the most speciose group in the Order Tetraodontiformes and mainly inhabit coastal waters along continents.
Yusuke Yamanoue   +5 more
doaj   +1 more source

Megalocytivirus: A Review of Epidemiology, Pathogenicity, Immune Evasion, and Prevention Strategies

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Megalocytivirus, a large double‐stranded DNA virus belonging to the Iridoviridae family, has infected over 100 species of fish, leading to significant economic losses in the aquaculture, food, and ornamental fish industries. These viruses exhibit icosahedral symmetry and have diameters ranging from 120 to 200 nm.
Changjun Guo   +4 more
wiley   +1 more source

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