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Ontogeny of the digestive tract ofBrycon amazonicus(Teleostei, Bryconidae) under culture conditions: from hatching to juvenile stage
(Cambridge Univ Press, 2020-06-01)
In the present study, the morphological development of theBrycon amazonicusdigestive tract is described to provide basic knowledge for nutritional studies and, therefore, increase the survival of this species during ...
Ocorrência de endoparasitos intestinais em Rhamdia branneri (Haseman, 1911) em dois riachos da Bacia do Rio Iguaçu
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilLicenciatura em Ciências BiológicasUTFPR, 2015-07-02)
Low-order streams contain small species of fish, which serve as hostesses for various parasites. The studies focused on the composition of the parasite fauna in fish are generally used to evaluate the relationship between ...
Ocorrência de ectoparasitas em Ancistrus sp. em riachos neotropicais no Estado do Paraná
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilLicenciatura em Ciências BiológicasUTFPR, 2015-07-02)
In catchment areas, the streams are fundamental elements for the ecosystem, are rich in peculiar yet little known faunas of the high degree of endemism and threatened by uses and urban and rural occupations. One way to ...
PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
(Pontificia Universidad Católica de Valparaíso, 2009)
Insights into impacts of temperature and organic load in anaerobic reactors treating effluents from fish processing industry
(Universidade Federal de Minas GeraisBrasilVETER - ESCOLA DE VETERINARIAPrograma de Pós-Graduação em Ciência AnimalUFMG, 2019-04-29)
The increase of fish production worldwide results in a consequent increase of generated effluents by processing industries. Due to its composition, this type of wastewater requires particular treatment solutions. Several ...
Morphological and histochemical characterisation of the mucosa of the digestive tract in matrinxã Brycon amazonicus (Teleostei: Characiformes)
(2020-01-01)
This study describes anatomical, histological and histochemical features of the digestive tract mucosal layer of the matrinxã Brycon amazonicus, an omnivorous freshwater fish endemic from the Amazon basin. This species ...
Zinc determination in samples fish by GFAAS using acid digestion in an ultrasound bath
(2016-03-01)
The aim of this paper was to determine the zinc concentrations in muscle samples of Nile tilapia (Oreochromis niloticus) produced in aquaculture and fed diets containing inorganic and organic zinc sources. In the sample ...
Ecomorphology of the digestive tract of the brazilian electric ray Narcine brasiliensis (Olfers, 1831) (Torpediniformes: Narcinidae)
(2017-07-01)
Elasmobranchii shows particular characteristics that make them susceptible to the impacts caused by fishing pressure, especially bottom trawling, which mostly affect rays, as they have demersal habits. Based on food ...
GASTROINTESTINAL TRACT EVALUATIONS FOR OSCAR AND ANGELFISH: ANATOMIC PROPORTIONS AND TRANSIT TIME
(Inst Pesca, 2015-01-01)
This study aimed to characterize the digestive tract anatomic and the gastrointestinal transit time of oscar (Astronotus ocellatus) and angelfish (Pterophyllum scalare), relating the results with the feeding habit. For ...