Search Results - "Rosmari Mezzalira Quevedo"

Previous chronic stress does not alter the cortisol response to an additional acute stressor in jundiá ( Rhamdia quelen, Quoy and Gaimard) fingerlings by Barcellos, Leonardo José Gil, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira

“…Lately, a considerable amount of work has been carried out on fish response to acute and chronic stress. However, very few studies have been attempted to…”
Get full text

Alternative species for traditional carp polyculture in southern South America: Initial growing period by da Silva, Leonardo Bolognesi, Barcellos, Leonardo José Gil, Quevedo, Rosmari Mezzalira, de Souza, Silvia Maria Guimarães, Kreutz, Luiz Carlos, Ritter, Filipe, Finco, Jovani Antônio, Bedin, Alexandra Calliari

“…Fish polyculture is practiced aiming to increase productivity. Complementary species can increase the maximum standing crop of a pond by allowing a wider range…”
Get full text

Whole-body cortisol increases after direct and visual contact with a predator in zebrafish, Danio rerio by Barcellos, Leonardo José Gil, Ritter, Filipe, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira, da Silva, Leonardo Bolognesi, Bedin, Alexandra Calliari, Finco, Jovani, Cericato, Leonardo

“…Ornamental fish may be severely affected by a stressful environment. Stressors impair the immune response, reproduction and growth rate; thus, the…”
Get full text

Agrichemicals chronically inhibit the cortisol response to stress in fish by Koakoski, Gessi, Quevedo, Rosmari Mezzalira, Ferreira, Daiane, Oliveira, Thiago Acosta, da Rosa, João Gabriel Santos, de Abreu, Murilo Sander, Gusso, Darlan, Marqueze, Alessandra, Kreutz, Luiz Carlos, Giacomini, Ana Cristina Vendrameto, Fagundes, Michele, Barcellos, Leonardo José Gil

“…•We studied the stress response of Rhamdia quelen following exposure to agrichemicals.•Acute exposure of fingerling-aged fish to agrichemicals chronic inhibits…”
Get full text

Influence of color background and shelter availability on jundiá ( Rhamdia quelen) stress response by Barcellos, Leonardo José Gil, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira, da Rosa, João Gabriel Santos, Koakoski, Gessi, Centenaro, Lucas, Pottker, Emanuele

“…Jundiá (Rhamdia quelen) is a Heptapteridae fish native of South America, commonly found in rivers, and intensively cultured in artificial ponds. A feasible…”
Get full text

Hematological changes in jundiá ( Rhamdia quelen Quoy and Gaimard Pimelodidae) after acute and chronic stress caused by usual aquacultural management, with emphasis on immunosuppressive effects by Barcellos, Leonardo José Gil, Kreutz, Luiz Carlos, de Souza, Cleverson, Rodrigues, Laura Beatriz, Fioreze, Irineo, Quevedo, Rosmari Mezzalira, Cericato, Leonardo, Soso, Auren Benck, Fagundes, Michele, Conrad, Jaqueline, Lacerda, Luciana de Almeida, Terra, Silvia

“…Blood samples of 1-year-old male jundiá ( Rhamdia quelen, Quoy and Gaimard) were collected to determine the effects of both acute and chronic stress in…”
Get full text

Nursery rearing of jundiá, Rhamdia quelen (Quoy & Gaimard) in cages: cage type, stocking density and stress response to confinement by Barcellos, Leonardo José Gil, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira, Fioreze, Irineo, Cericato, Leonardo, Soso, Auren Benck, Fagundes, Michele, Conrad, Jaqueline, Baldissera, Rodrigo Krammer, Bruschi, Aline, Ritter, Filipe

“…The use of net cages allows the exploration of some water bodies, without usual aquacultural techniques for earthen ponds. Several advantages are proposed for…”
Get full text

The color of illumination affects the stress response of jundiá (Rhamdia quelen, Quoy & Gaimard, Heptapteridae) by Barcellos, Leonardo José Gil, Ritter, Filipe, Kreutz, Luiz Carlos, Silva, Leonardo Bolognesi da, Cericato, Leonardo, Quevedo, Rosmari Mezzalira

“…This paper provides the first data about physiological responses to stress in jundiá (Rhamdia quelen) exposed to different light colours. Jundiá is a species…”
Get full text

Cortisol response to acute stress in jundiá Rhamdia quelen acutely exposed to sub-lethal concentrations of agrichemicals by Cericato, Leonardo, Neto, Joaquim Gonçalves Machado, Fagundes, Michele, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira, Finco, Jovani, da Rosa, João Gabriel Santos, Koakoski, Gessi, Centenaro, Lucas, Pottker, Emanuele, Anziliero, Deniz, Barcellos, Leonardo José Gil

“…Exposure to agrichemicals can have deleterious effects on fish, such as disruption of the hypothalamus–pituitary–inter-renal axis (HPI) that could impair the…”
Get full text

Responsiveness of the interrenal tissue of Jundiá ( Rhamdia quelen) to an in vivo ACTH test following acute exposure to sublethal concentrations of agrichemicals by Cericato, Leonardo, Neto, Joaquim Gonçalves Machado, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira, da Rosa, João Gabriel Santos, Koakoski, Gessi, Centenaro, Lucas, Pottker, Emanuele, Marqueze, Alessandra, Barcellos, Leonardo José Gil

“…As in many aquatic environments, pollution is a widespread problem in Southern Brazil. In our previous work, we demonstrated that sublethal contamination with…”
Get full text

Chronic exposure to sub-lethal concentration of a glyphosate-based herbicide alters hormone profiles and affects reproduction of female Jundiá ( Rhamdia quelen ) by Soso, Auren Benck, Barcellos, Leonardo José Gil, Ranzani-Paiva, Maria José, Kreutz, Luiz Carlos, Quevedo, Rosmari Mezzalira, Anziliero, Deniz, Lima, Marina, Silva, Leonardo Bolognesi da, Ritter, Filipe, Bedin, Alexandra Calliari, Finco, Jovani Antônio

“…Abstract This work was carried out to verify the effect of a glyphosate-based herbicide on Jundiá hormones (cortisol, 17β-estradiol and testosterone), oocyte…”
Get full text

Puberty influences stress reactivity in female catfish Rhamdia quelen by Barcellos, Leonardo J.G, Woehl, Viviane M, Koakoski, Gessi, Oliveira, Thiago A, Ferreira, Daiane, da Rosa, João Gabriel S, de Abreu, Murilo S, Quevedo, Rosmari Mezzalira, Fagundes, Michele

“…Abstract We investigated a group of Rhamdia quelen females during their entire first reproductive cycle and beginning of the 2nd cycle by evaluating the stress…”
Get full text

Haematological and biochemical characteristics of male jundiá (Rhamdia quelen Quoy & Gaimard Pimelodidae): changes after acute stress by Gil barcellos, Leonardo José, Kreutz, Luiz Carlos, Rodrigues, Laura Beatriz, Fioreze, Irineo, Quevedo, Rosmari Mezzalira, Cericato, Leonardo, Conrad, Jaqueline, Soso, Auren Benck, Fagundes, Michele, De almeida lacerda, Luciana, Terra, Silvia

Get full text

Introduction of jundia Rhamdia quelen (Quoy & Gaimard) and Nile tilapia Oreochromis niloticus (Linnaeus) increases the productivity of carp polyculture in southern Brazil by da Silva, Leonardo Bolognesi, Barcellos, Leonardo José Gil, Quevedo, Rosmari Mezzalira, de Souza, Silvia Maria Guimarães, Kessler, Alexandre de Mello, Kreutz, Luiz Carlos, Ritter, Filipe, Finco, Jovani Antônio, Bedin, Alexandra Calliari

“…Fish polyculture is based on the assumption that each species has its own feeding niche and may increase the maximum standing crop of a pond by exploring a…”
Get full text

Haematological and biochemical characteristics of male jundiá ( Rhamdia quelen Quoy & Gaimard Pimelodidae ): changes after acute stress: Harvest stress in Rhamdia quelen by Gil barcellos, Leonardo José, Kreutz, Luiz Carlos, Rodrigues, Laura Beatriz, Fioreze, Irineo, Quevedo, Rosmari Mezzalira, Cericato, Leonardo, Conrad, Jaqueline, Soso, Auren Benck, Fagundes, Michele, De almeida lacerda, Luciana, Terra, Silvia

Get full text

The color of illumination affects the stress response of jundiá (Rhamdia quelen, Quoy& Gaimard, Heptapteridae) by Filipe Ritter, Leonardo Bolognesi da Silva, Leonardo Cericato, Rosmari Mezzalira Quevedo, Leonardo José Gil Barcellos, Luiz Carlos Kreutz

Get full text