Results 61 to 70 of about 5,586 (215)

Vitamin C Alleviates Oxidative Stress in Silver Carp (Hypophthalmichthys molitrix) Fingerlings Exposed to Toxicity Induced by Temephos and Buprofezin

Aquaculture Research, Volume 2026, Issue 1, 2026.
Context Organophosphates and chitin synthesis inhibitor pesticides pose a significant indirect threat to fish populations, necessitating effective remedial measures. Objective Supplementation with vitamin C (Vit C) in fish feed as a counteracting strategy to mitigate pesticides effect was explored in silver carp (Hypophthalmichthys molitrix ...
Sumaira Hassan, Irfan Zia Qureshi, Modhi O. Alotaibi, Mitesh Patel, Mohd Adnan, Nawaf Alshammari, Shakira Ghazanfar   +6 more
wiley   +1 more source

Acute toxicity test of agricultural pesticides on silver catfish (Rhamdia quelen) fingerlings Teste de toxicidade aguda de pesticidas agrícolas em alevinos de jundiás (Rhamdia quelen)

Ciência Rural, 2008
Toxicity risks of agricultural pesticides to fishes are pivotal. Currently, many questions remain unsolved regarding to the toxicity of commonly used pesticides to silver catfish (Rhamdia quelen), a South American catfish.
Luiz Carlos Kreutz, Leonardo José Gil Barcellos, Tális Oliveira Silva, Deniz Anziliero, Daiana Martins, Monique Lorenson, Ariane Marteninghe, Leonardo Bolognese da Silva   +7 more
doaj   +1 more source

Concentrados proteicos vegetais na alimentação de Jundiás (Rhamdia quelen) [PDF]

Ciência Rural, 2013
O objetivo deste estudo foi avaliar fontes de concentrados proteicos vegetais alternativos em substituição ao farelo de soja sobre o desempenho e composição centesimal de jundiás (Rhamdia quelen) e coloração dos filés. Foram utilizadas 20 unidades experimentais, com capacidade de 90L cada uma, onde 400 peixes permaneceram alojados durante 45 dias.
Tyska, Denize, Mallmann, Carlos Augusto, Corrêia, Viviani, Tamiosso, Camila Durlo, Mallmann, Adriano Olnei, Radünz Neto, João   +5 more
openaire   +4 more sources

Molecular phylogeny reveals a new species of ghost electric knifefish Porotergus Ellis 1912 (Gymnotiformes: Apteronotidae), from the Amazon basin

Journal of Fish Biology, Volume 107, Issue 5, Page 1519-1531, November 2025.
Abstract A new species of ghost electric knifefish, Porotergus sambaibensis sp. nov., is described from the Javaés River, a tributary of the Araguaia River in Brazil. The new species was assigned to the genus Porotergus as the closest relative to Porotergus gimbeli through maximum likelihood reconstruction of a concatenated multilocus dataset ...
Marina B. Mendonça, Luiz A. W. Peixoto, Carine C. Chamon, A. Akama, C. David de Santana   +4 more
wiley   +1 more source

Essential oils from Citrus x aurantium and Citrus x latifolia (Rutaceae) have anesthetic activity and are effective in reducing ion loss in silver catfish ( Rhamdia quelen )

Neotropical Ichthyology, 2018
This study investigated the anesthetic effect of the essential oils (EOs) from the peel of Citrus x aurantium (EOCA) and Citrus x latifolia (EOCL) on silver catfish Rhamdia quelen.
Jane Mello Lopes, Carine de Freitas Souza, Bianca Schindler, Carlos Garrido Pinheiro, Joseânia Salbego, Jefferson Costa de Siqueira, Berta Maria Heinzmann, Bernardo Baldisserotto   +7 more
doaj   +1 more source

Freqüência alimentar e crescimento de alevinos de jundiá, Rhamdia quelen [PDF]

Ciência Rural, 2005
O jundiá, Rhamdia quelen, é uma espécie de peixe nativa ainda pouco conhecida cientificamente, mas que tem atraído a atenção de produtores e pesquisadores devido a várias características favoráveis à sua inclusão na lista de peixes criados comercialmente
Paulo César Falanghe Carneiro, Jorge Daniel Mikos   +1 more
doaj   +1 more source

Poseidon Linux 3.x - The scientific GNU/Linux option [PDF]

, 2009
This software review is about the newest version of Poseidon Linux (3.x). The current Poseidon Linux is a remastering from Ubuntu LTS family (Long Term Support), with extra specific software applicable to many areas of scientific research and education.
Albergone, Eduardo H., dos Santos Ferreira, Christian, dos Santos Vaz, Bernardo, Hellebrandt, Denis, Tavares, Rafael A., Velasco, Gonzalo   +5 more
core  

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

Journal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave, Adán Fernando Mar‐Silva, Bruno F. Melo, Sonia Gabriela Hernández‐Ávila, Jesús M. López‐Vila, Gabriel S. C. Silva, Píndaro Díaz‐Jáimes   +6 more
wiley   +1 more source

A new species of Aphanoblastella (Monogenea: Dactylogyridae) parasitic on Rhamdia quelen (Siluriformes: Heptapteridae) from Southeastern Brazil = Nova espécie de Aphanoblastella (Monogenea: Dactylogyridae) parasito de Rhamdia quelen (Siluriformes: Heptapteridae) do sudeste do Brasil

Acta Scientiarum: Biological Sciences, 2009
Aphanoblastella juizforense sp. nov. is described in the gills of the heptapterid fish Rhamdia quelen (Quoy et Gaimard, 1824) from the Paraibuna River, Juiz de Fora, Minasn Gerais State, Brazil.
Adriano Reder de Carvalho, Luiz Eduardo Roland Tavares, José Luis Luque   +2 more
doaj  

Hematological and morphometric blood value of four cultured species of economically important tropical foodfish

Neotropical Ichthyology
The use and validation of fish health monitoring tools have become increasingly evident due to aquaculture expansion. This study investigated the hematology and blood morphometrics of Piaractus mesopotamicus, Brycon orbignyanus, Oreochromis niloticus and
Genoefa Amália Dal'Bó, Fernanda Garcia Sampaio, Marcos Eliseu Losekann, Julio Ferraz de Queiroz, Alfredo José Barreto Luiz, Verena Hildegard Gyárfas Wolf, Vitória Teodoro Gonçalves, Maria Lidia Carra   +7 more
doaj   +1 more source