Abstract The Cautin river is located in the 137 years old Araucania region, Chile (38°S), and is characterized by alterations through human interference due agriculture and towns in its surrounding basin, the presence of salmonids, and by its mixed regime, originated from snow melting in summer and rain...
vinhaça é resultante da produção de álcool, após a fermentação do mosto e destilação do vinho. É um resíduo rico em nutrientes, principalmente matéria orgânica, nitrogênio, fósforo e potássio. Para ser despejado em rios e lagos, esse efluente deve passar por tratamentos para remoção de...
Biomasa,
Carga Orgánica/efectos adversos,
Aumento de la Célula,
Destilación/instrumentación,
Dilución/métodos,
Dióxido de Carbono/farmacocinética,
Fenómenos Químicos,
Menores/clasificación,
Nutrientes/análisis,
Residuos,
Ríos/química,
Tratamiento Aerobio/análisis,
Vino/efectos adversos
Abstract Infection of fish gills by Henneguya causes greater contact between the secondary gill lamellae, thereby giving rise to decreased absorption surface area at the end of the filaments. This ectoparasite can cause damages on the gills infected fish. In the present study, fresh gills of Metynnis lip...
Abstract This study investigated the fauna of monogeneans on gills of 13 fish species from the Matapi River, Brazilian Amazon. A total 548 fish belonging to 13 species (1 Anostomidae, 3 Characidae, 1 Curimatidae, 1 Hemiodontidae, 2 Serrasalmidae, 3 Scianidae, 1 Ageneiosidae and 1 Tetradontidae) were exam...
Lehun, Atsler Luana;
Hasuike, Wagner Toshio;
Silva, João Otávio Santos;
Ciccheto, Juliana Rosa Matias;
Michelan, Gabriela;
Rodrigues, Aparecida de Fátima Cracco;
Nicola, Danilo Nunes;
Lima, Lucas Duarte de;
Correia, Amanda Nardi;
Takemoto, Ricardo Massato.
Abstract This study provides an updated list of parasite species and their respective hosts in the upper Paraná River floodplain. The list of parasites is structured by phylum, class, order and family, followed by a record of each host species. A total of 315 taxa of parasites were reported, of which 20...
Abstract This study aimed to report the first record of the occurrence of the parasite Livoneca guianensis in Leporinus fasciatus in Brazil. In September 2019, during surveys of the parasites in 12 specimens of L. fasciatus from the lower Jari River basin, in Amapá State, Brazil, one specimen of L. guia...
Abstract Most freshwater species of Cymothoidae are distributed in South America. They have mainly been recorded in the eastern and western regions of the Amazon River basin. However, in this ecosystem, the biodiversity of this group may be greater if the entire Amazon basin is considered. In this regard...
ABSTRACT Objectives: to analyze the practice of self-medication and the associated factors in the riverside population of the Middle Solimões river region - Amazon rainforest. Methods: a cross-sectional population-based study conducted between April and July 2015, through interviews at home. Results:...
ABSTRACT Objectives: to analyze the knowledge of health professionals on the health policies for the riverside population; identify how health practices with this group are developed; and discuss facilitators and barriers for the implementation of these policies. Methods: qualitative and descriptive st...
Conocimientos, Actitudes y Práctica en Salud,
Política de Salud,
Atención Primaria de SaludMétodos,
Ríos,
Actitud del Personal de Salud,
Grupos FocalesMétodos,
Atención Primaria de Salud/estadística & datos numéricos,
Investigación Cualitativa,
Poblaciones Vulnerables/psicología,
Poblaciones Vulnerables/estadística & datos numéricos
A new species of Parotocinclus, apparently endemic to the rio Jacuípe basin, Bahia State, Brazil, is described. The new species is distinguished from congeners, except P. bidentatus, P. cabessadecuia, P. dani, P. halbothi, P. muriaensis, P. pentakelis, P. seridoensis, and P. spilurus, by the presence of...