Results 51 to 60 of about 2,545 (241)

Nuevo registro de Pterygoplichthys disjunctivus (Actinopterygii: Loricariidae) en la desembocadura del río Coahuayana, Coahuayana, Michoacán, México

open access: yesRevista Mexicana de Biodiversidad, 2012
En la desembocadura del río Coahuayana, al noroeste del estado de Michoacán fue registrada la presencia del plecostoma rayado, Pterygoplichthys disjunctivus (Loricariidae).
Edgar Raúl Sandoval-Huerta   +4 more
doaj   +1 more source

Separação e caracterização dos componentes de hemoglobina de Pterygoplichthys pardalis, o acaribodó [PDF]

open access: yesActa Amazonica, 1978
Resumo Os quatro componentes de hemoglobina principais do hemolisado de Pterygoplichthys pardalis foram isolados e caracterizados. As propriedades funcionais investigadas para os componentes isolados compreendem o efeito de pH e ATP sobre: (i) o ...
M. Brunori   +4 more
doaj   +1 more source

Alien fish species in reservoir systems in Turkey: a review [PDF]

open access: yes, 2012
Turkey’s natural river systems have been anthropogenically altered in the past century. Native fish communities of river systems have comeunder increasing pressure from water engineering projects, pollution, overfishing and the movements of alien fish ...
Deniz Innal
core   +1 more source

Vermiculated sailfin catfish, Pterygoplichthys disjunctivus (Actinopterygii: Siluriformes: Loricariidae): Invasion, biology, and initial impacts in East Kolkata Wetlands, India [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2019
Background. The East Kolkata Wetlands in India (a Ramsar site) are sewage-fed, nutrient-rich water bodies successfully used for fish production. The vermiculated sailfin catfish, Pterygoplichthys disjunctivus (Weber, 1991), exotic to India, has invaded ...
V.R. Suresh   +5 more
doaj   +3 more sources

Kandungan Logam Berat (Cd, Hg, Dan Pb) Pada Ikan Sapu-sapu, Pterygoplichthys Pardalis (Castelnau, 1855) Di Sungai Ciliwung [Concentration of Heavy Metals (Cd, Hg, and Pb) of Amazon Sailfin Catfish, Pterygoplichthys Pardalis (Castelnau, 1855) in Ciliwung River West Java] [PDF]

open access: yes, 2015
Ikan sapu-sapu (Loricariidae) melimpah di Sungai Ciliwung dan dimanfaatkan sebagai salah satu sumber protein he-wani. Kondisi perairan Sungai Ciliwung ditengarai tercemar logam berat dan jika mengkonsumi ikan sapu-sapu dari sungai ini akan beresiko bagi ...
Aksari, Y. D. (Yuang)   +2 more
core  

Nitrogen excretion and oxygen consumption under severe hypoxia in siluriform fishes from the Amazon

open access: yesJournal of Fish Biology, Volume 108, Issue 3, Page 881-893, March 2026.
Abstract Siluriform fishes collected from the Rio Negro and Rio Solimões proved to be highly resistant to aquatic hypoxia. In all four species analysed in this study, aquatic oxygen consumption significantly decreased from normoxic levels at water PO2 values near 1 kPa. Air‐breathing activity was observed only in Sturisoma sp. (Rio Negro).
Bernd Pelster   +2 more
wiley   +1 more source

Distribución de Pterygoplichthys spp. (Siluriformes: Loricariidae) en lacuenca baja de los ríos Grijalva-Usumacinta

open access: yesRevista Mexicana de Biodiversidad, 2015
Los registros de 3,967 ejemplares de Pterygoplichthys spp. en 6 asociaciones de macrófitas acuáticas en 6 zonas de humedales confirman sudispersión en la cuenca baja de los ríos Grijalva-Usumacinta.
Alberto J. Sánchez   +3 more
doaj   +1 more source

Two species of illegal South American sailfin catfish of the genus Pterygoplichthys well-established in Indonesia

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
Sailfin catfish indigenous to South America are very popular ornamental fish, having previously been introduced to many regions outside their native range. Two species, namely Pterygoplichthys disjunctivus and P.
Patoka Jiří   +11 more
doaj   +1 more source

Innovación social y capacidad de organización de las cooperativas pesqueras en el municipio de Balancán, Tabasco, México [PDF]

open access: yes, 2012
La presente investigación aborda el dilema provocado por un problema ambiental, causado por la especie invasora de un pez (plecos), que afecta la capacidad económica de las cooperativas pesqueras de la subregión Ríos en la cuenca del Usumacinta del ...
Eduardo Bello Baltazar   +2 more
core  

Metal-sensitive and thermostable trypsin from the crevalle jack (Caranx hippos) pyloric caeca: purification and characterization [PDF]

open access: yes, 2013
Background: Over the past decades, the economic development and world population growth has led to increased for food demand. Increasing the fish production is considered one of the alternatives to meet the increased food demand, but the processing of ...
Amaral, Ian P. G.   +7 more
core   +2 more sources

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