Results 71 to 80 of about 6,702 (249)

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

INCLUSÃO DE DIFERENTES FONTES DE AMIDO NA DIETA DE JUNDIÁS (Rhamdia quelen): PARÂMETROS METABÓLICOS E BIOQUÍMICOS

Ciência Animal Brasileira, 2013
This study was conducted to evaluate the influence of ingestion of different sources of starch on enzymatic and metabolic indicators in blood and liver of Rhamdia quelen. The experiment was conducted during 20 days in water recirculation system.
Naglezi de Menezes Lovatto, Fernanda Rodrigues Goulart, Viviani Correia, Cristiano Costenaro Ferreira, Leila Picolli da Silva, João Radünz Neto   +5 more
doaj   +1 more source

Anestesia e toxicidade aguda do eugenol aplicado em juvenis de jundiá, Rhamdia quelen [PDF]

, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.Durante o período de estágio foram realizados três experimentos envolvendo o agente anestésico eugenol, que foram desenvolvidos no ...
Pallamin, Rafael Tanganelli
core  

Recent advancements in aquaponics with special emphasis on its sustainability

Journal of the World Aquaculture Society, Volume 56, Issue 1, February 2025.
Abstract An aquaponic system which is an integration of hydroponics with aquaculture is sustainable, ecologically friendly, and uses non‐renewable resources with very high efficacy. The increasing trend in aquaponics research demonstrates a growing recognition of its potential to address critical global issues such as food security, water conservation,
Chythra Somanathan Nair, Ramya Manoharan, Drishya Nishanth, Radhakrishnan Subramanian, Elke Neumann, Abdul Jaleel   +5 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

Composição proximal em filés, rendimento de carcaça e de cortes de jundiá (rhamdia quelen) alimentados com rações contendo diferentes óleos vegetais. [PDF]

, 2014
Este trabalho teve por objetivos avaliar a influência de óleos vegetais no desenvolvimento corporal de jundiá (Rhamdia quelen, Heptapteridae) e sua relação com o rendimento de carcaça, partes comestíveis e composição química do filé.
BERGAMIN, G. T., CORREIA, V., EMANUELLI, T., LOSEKANN, M. E., RADÜNZ NETO, J.   +4 more
core  

Biologia reprodutiva e desova induzida de duas espécies de bagres (Osteichthyes: Siluriformes) da bacia do rio São Francisco = Reproductive biology and induced spawning of two catfish species (Osteichthyes: Siluriformes) from the São Francisco river basin

Acta Scientiarum: Biological Sciences, 2006
Rhamdia quelen e Pseudopimelodus charus são dois bagres que atingem porte acima de 2 kg. Espécimes receberam dose única de extrato bruto de hipófise de carpa comum EBHC (2,5 mg kg-1 de peixe nos machos e 6 mg kg-1 de peixe nas fêmeas).
Edson Vieira Sampaio, Yoshimi Sato
doaj  

Estudo da eficácia dos extratos de frutos imaturos de Ilex paraguariensis St-Hil (Aquifoliaceae) no controle químico do molusco Pomacea canaliculata (Gastropoda, Ampullariidae) [PDF]

, 2015
Pesticides are used for the control, prevention and eradication of unwanted organisms in agricultural production worldwide. In Brazil, the use of pesticides is widespread in many production crops such as soybeans and rice.
Brito, Fabiano Carvalho de
core  

Subchronic effects of dipyrone on the fish species Rhamdia quelen

Ecotoxicology and Environmental Safety, 2011
The use of the non-steroidal anti-inflammatory drugs such as dipyrone is so widespread that this drug and its metabolites have been detected in effluents and surface water. This study aimed to evaluate the potential toxic effects of dipyrone on the aquatic environment, using a native fish species, Rhamdia quelen.
J H, Pamplona, E T, Oba, T A, da Silva, L P, Ramos, W A, Ramsdorf, M M, Cestari, C A Oliveira, Ribeiro, A R, Zampronio, H C Silva, de Assis   +8 more
openaire   +2 more sources

Current disease treatments for the ornamental pet fish trade and their associated problems

Reviews in Aquaculture, Volume 17, Issue 1, January 2025.
Abstract The trade in live ornamental fishes to be held as companion animals or displayed in public aquaria has an estimated global annual value of US$15–20 billion. Supply chains for ornamental pet fishes often involve many more parties than for fish farmed as food fishes, and at each stage, fishes are exposed to stressors including handling ...
E. Larcombe, M. E. Alexander, D. Snellgrove, F. L. Henriquez, K. A. Sloman   +4 more
wiley   +1 more source