Results 51 to 60 of about 288 (108)

Description of three new species of Geometridae (Lepidoptera) using species delimitation in an integrative taxonomy approach for a cryptic species complex. [PDF]

PeerJ, 2021
Moraes SS, Montebello Y, Stanton MA, Yamaguchi LF, Kato MJ, Freitas AVL.   +5 more
europepmc   +1 more source

ASSOCIATION BETWEEN THE PRESENCE OF A 38 kDa FACTOR IN THE SEMINAL PLASMA AND INHIBITION OF SPERM MOTILITY IN JUNDIÁ FISH Rhamdia quelen

Ciência Animal Brasileira, 2010
Protein factors have been identified in the seminal plasmaof fish and mammal species and, in some situations, associatedto sperm quality indicators. However, for jundiá fish (Rhamdiaquelen), such factors and those potential associations remainunknown. In
Vinicius Farias Campos, Fabiana Kömmling Seixas, Cristian Kaefer, Paulo Varoni Cavalcanti, Marta Gonçalves Amaral, Thomaz Lucia Jr., João Carlos Deschamps, Tiago Collares   +7 more
doaj  

Feeding strategy of the jundiá Rhamdia quelen (Siluriformes, Heptapteridae) in costal lagoons of southern Brazil - DOI: 10.4025/actascibiolsci.v31i1.335

Acta Scientiarum: Biological Sciences, 2009
Feeding strategy and mouth morphology of ‘jundiá’ in costal lagoons of south of Rio Grande do Sul were studied. Gut contend of 189 individuals were collected from 2002 to 2004 and analysed according Amundsen. Fishes and crustaceans were the feeding items
Mateus Tavares Kutter, Marlise de Azevedo Bemvenuti, Alex Moresco   +2 more
doaj   +1 more source

Use of Molecular Genetic Methods to Reduce the Risk of Incorrect Identification of Fish Strains in Brazilian Aquaculture. [PDF]

Front Genet, 2021
Deoclécio da Silva LM, do Prado FD, Hashimoto DT, Senhorini JA, Foresti F, Porto-Foresti F.   +5 more
europepmc   +1 more source

Indução de tripoidia em Rhamdia quelen (Pisces, Pimelodidae)

Boletim do Instituto de Pesca, 2018
A técnica de indução de triploidia em Rhamdia quelen foi padronizada mediante aplicação de choques térmicos quentes de diferentes durações e em diferentes momentos pós-fecundação.
Pedro Vozzi, Sebastián Sánchez, Enrique Permingeat   +2 more
doaj  

Risk Assessment of Mercury-Contaminated Fish Consumption in the Brazilian Amazon: An Ecological Study. [PDF]

Toxics, 2023
Basta PC, de Vasconcellos ACS, Hallwass G, Yokota D, Pinto DODR, de Aguiar DS, de Souza CC, Oliveira-da-Costa M.   +7 more
europepmc   +1 more source

Crescimento de alevinos de jundiá, Rhamdia quelen (Pisces, Pimelodidae), em diferentes concentrações de oxigênio dissolvido = Growth of silver catfish Rhamdia quelen (Pisces, Pimelodidae) fingerlings in different dissolved oxygen concentrations

Acta Scientiarum: Biological Sciences, 2006
O objetivo deste estudo foi avaliar o crescimento de alevinos de jundiá, Rhamdia quelen, em 5 concentrações de oxigênio dissolvido: 1,3 (T1), 2,4 (T2), 3,7 (T3), 5,4 (T4) e 7,5 mg O2/L (T5).
Giancarlo Maffezzolli, Alex Pires de Oliveira Nuñer   +1 more
doaj  

Teleosts as behaviour test models for social stress. [PDF]

Front Behav Neurosci, 2023
Lai NHY, Mohd Zahir IA, Liew AKY, Ogawa S, Parhar I, Soga T.   +5 more
europepmc   +1 more source

Desenvolvimento gonadal do jundiá, Rhamdia quelen (Teleostei, Siluriformes), em viveiros de terra, na região sul do Brasil = Gonadal development of jundiá, Rhamdia quelen (Teleostei, Siluriformes), in earthen ponds in southern Brazil

Acta Scientiarum: Biological Sciences, 2007
O presente estudo caracterizou o desenvolvimento gonadal de jundiá até a maturação sexual, quando cultivados em viveiros de terra, visando subsidiar o desenvolvimento de tecnologia de cultivo para esta espécie na região sul do Brasil. Alevinos de jundiá (
Luciana Ghiraldelli, Cláudia Machado, Débora Machado Fracalossi, Evoy Zaniboni Filho   +3 more
doaj  

Effect of Cypermethrin on Blood Hematology and Biochemical Parameters in Fresh Water Fish Ctenopharyngodon idella (Grass Carp). [PDF]

Cell Mol Biol (Noisy-le-grand), 2022
Ullah M, Yousafzai AM, Muhammad I, Ullah SA, Zahid M, Khan MI, Khan K, Khayyam K, Nayab GE, Aschner M, Alsharif KF, Alzahrani KJ, Khan H.   +12 more
europepmc   +1 more source