Results 31 to 40 of about 234 (130)
The pineal complex: a morphological and immunohistochemical comparison between a tropical (Paracheirodon axelrodi) and a subtropical (Aphyocharax anisitsi) characid species [PDF]
Journal of Morphology, 2016 ABSTRACTCardinal neon Paracheirodon axelrodi and bloodfin tetra Aphyocharax anisitsi are two species of characids with high trade value as ornamental fish in South America. Although both species inhabit middle water layers, cardinal neon exhibits a tropical distribution and bloodfin tetra a subtropical one.
Laura Rincón +6 more
openalex +4 more sources
Journal of Fish Diseases, Volume 43, Issue 12, Page 1571-1577, December 2020., 2020 Abstract The Carpathian brook lamprey (Eudontomyzon danfordi Regan, 1911) is an endemic protected species of Cephalaspidomorphi in the Carpathian Basin. No parasites have become known from these jawless vertebrates to date. Here, the authors describe an infection from a single specimen manifesting in protuberant skin cysts 7–10 mm in diameter ...
Boglárka Sellyei +7 more
wiley +1 more source
Parasites of ornamental fish commercialized in Macapá, Amapá State (Brazil)
Revista Brasileira de Parasitologia Veterinária, 2018 This study investigated the parasites fauna of four freshwater ornamental fish species in aquarium shops of Macapá, Amapá State, in addition to survey the commercialized fish species and sanitary conditions of aquarium shops.
Érico de Melo Hoshino +2 more
doaj +1 more source
Actualidades Biológicas, 2017 Este trabajo consistió en identificar y describir la anatomía externa e interna del cerebro de Paracheirodon axelrodi (Schultz, 1956, Characiformes: Characidae). Se emplearon 28 individuos los cuales fueron sacrificados de acuerdo a protocolos de ética para investigación con animales. Las cabezas fueron conservadas en formaldehído al 4%. Posteriormente
Martha J. Obando-Bulla +5 more
openalex +3 more sources
Dermocystidiosis induced by the parasite Dermocystidium sp. in the Paracheirodon axelrodi
, 2018 Fil: Barbeito, Claudio Gustavo. Universidad Nacional de La Plata.
Silvia Elena Plaul +5 more
openalex +3 more sources
Comportamiento del mercado de los peces ornamentales continentales en Colombia
Ciencia y Agricultura, 2021 Este artículo hace una revisión de literatura científica sobre la importancia comercial de los peces ornamentales (PO) en Colombia. Entre los principales resultados se encuentra que este mercado continúa siendo una actividad de intercambio mundial de ...
Erika Marcela Moncaleano Gómez +2 more
doaj +1 more source
Revista Brasileira de Parasitologia Veterinária, 2010 Twenty-seven specimens of cardinal tetra Paracheirodon axelrodi, 33 rosy tetra Hyphessobrycon copelandi (Characidae), 28 marbled hatchetfish Carnegiella strigata, 26 blackwing hatchetfish Carnegiella martae (Gasteropelecidae), 27 bodó Ancistrus ...
Marcos Tavares-Dias +2 more
doaj +1 more source
, 1984 This paper covers the ecological development of the major ornamental fish Paracheirodon axelrodi found in rain forest streams (almost "clear-water") in the region of the middle and upper Rio Negro. Limnochemical conditions in these extremely nutrient-poor waters during both the low and high water seasons over the spawning period, as well as breeding ...
Rolf Geisler, Sergio A. Annibal
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LUMINOSIDADE EXCESSIVA REDUZ A COLORAÇÃO DA PELE DO CARDINAL TETRA
Boletim do Instituto de Pesca, 2018 Para compreender as mudanças morfológicas e fisiológicas da perda da coloração no tegumento do cardinal após exposição í luminosidade, exemplares de Paracheirodon axelrodi foram submetidos a diferentes intensidades luminosas (0, 250, 500, 1.200 e 2 ...
Regiane Monteiro LINHARES +2 more
doaj +1 more source
Fish Pathogens and Associated Zoonotic Risks in Aquaculture: A Global One Health Perspective
Aquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.ABSTRACT Aquaculture sector is a key contributor to global food and nutritional security, yet its rapid intensification has heightened concerns about the emergence and spread of zoonotic fish pathogens that threaten human, animal and environmental health.
Fredrick Juma Syanya +7 more
wiley +1 more source