Ichthyotoxicity of ethanolic extract of Justicia extensa on behavioral and histopathological changes in Clarias gariepinus (Burchell, 1822)

Autor: Joshua Ekpenyong, Stanley Iheanacho, Francis Asuquo, Irom Okey

Publikováno v: Environmental Chemistry and Ecotoxicology, Vol 4, Iss , Pp 211-215 (2022)

The effect of Justicia extensa leaf (ethanolic) extract on behavior and histopathology of Clarias gariepinus fingerling was investigated in the present study. The fish specimens were exposed to graded acute concentrations of the plant leaf extract (0

Externí odkaz: https://doaj.org/article/b7db9fb4cee746aa9c04c1e00c4b3ec0

Comparative assessment of the acute and sub-acute effects of some plant based Ichthyotoxins on aquatic organisms: a case study of Clarias gariepinus

Autor: Chinenye M. Ozoagudike, Kafilat A. Bawa-Allah

Publikováno v: The Proceedings of the Nigerian Academy of Science, Vol 13, Iss 2s, Pp 36-45 (2020)

Plant-based ichthyotoxins are increasingly used for commercial fishing activities in many countries all over the world. This study investigated the acute and sub-acute effects of the aqueous extracts of some plant-based ichthyotoxins, commonly used i

Externí odkaz: https://doaj.org/article/5c48a718edb1438eac08a94325c79f1a

The coupling between irradiance, growth, photosynthesis and prymnesin cell quota and production in two strains of the bloom-forming haptophyte, Prymnesium parvum

Autor: Medic, Nikola, Varga, Elisabeth, Van de Waal, Dedmer B., Larsen, Thomas Ostenfeld, Hansen, Per Juel

Publikováno v: Harmful Algae, 112:102173. Elsevier B.V.
Medic, N, Varga, E, van der Waal, D B, Larsen, T O & Hansen, P J 2022, ' The coupling between irradiance, growth, photosynthesis and prymnesin cell quota and production in two strains of the bloom-forming haptophyte, Prymnesium parvum ', Harmful Algae, vol. 112, 102173 . https://doi.org/10.1016/j.hal.2022.102173
Harmful Algae

Prymnesium parvum causes harmful algal blooms worldwide that are often associated with massive fish-kills and subsequent economic losses. Most of our knowledge of the toxicity of P. parvum derives from bioassays since methods for the identification a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9873730e52e19f5e632a6627cb473568
https://zenodo.org/record/5838632

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