[PDF] Top 20 Repositório Institucional da UFPA: Parasites of four ornamental fish from the Chumucuí River (Bragança, Pará, Brazil)

... objective of the present study was to evaluate the parasite fauna of four species of ornamental fish collected in the Chumucuí River, ... See full document

... to the ICMBio staff of the Reserva Biológica do Trombetas for their hospitality and assistance during the early phases of our ...during the collection of specimens, and A. ... See full document

... solution, fish were sacrificed and skin mucus was microscopically examined. The number of parasites was estimated in a scale that varied from zero to five, according to the ... See full document

... on the repro- ductive biology of freshwater crabs, examples of which include studies on the rate growth, reproduction period/ cycle, sex ratio and age structure of the freshwater ... See full document

... part of the REVIZEE (Programa Nacional de Avalia- ção do Potencial Sustentável de Recursos Vivos da Zona Econômica ...Exclusiva). The REVIZEE is a Brazilian Program for Assessing the ... See full document

... for the elements Mn, Fe, Al, Ni, As, Cd, and Pb emphasize the capacity of the phytoplankton to bioaccumulate metals (Martin and Knauer ...1973). The adsorption of metals is well ... See full document

... Finally, the project involves research, mainly in the area of learning how to learn, once tutors in the project are undergraduate students, graduate students and ...using the data ... See full document

... describes the spatial and temporal structure of the estuarine fish community in the internal sector of the Amazon ...in the main channels and tidal creeks of ... See full document

... constitutes the first report on the presence of three genera of nematodes in ...host. The fishes in the south of Brazil were parasitized by the nematodes ... See full document

... adquirem outros graus de complexidade, ou seja, levando em conta o evento de enunciação em que tais relações ocorrem, estabelecem-se outras relações a que a autora denomina ideoló[r] ... See full document

... Ao meu avô Tokuju Ikikame, que eu gostaria que estivesse aqui mais do que nunca (em memória) | À dona Teresa Isa, por ser minha mãe acima de tudo | Ao meu pai Kazuo, que mesmo sem entender minhas escolhas, ainda assim ... See full document

... Brazil the coming of the Real Family in 1808, brought great changes and among them was the first periodical manifestation O Correio Brasiliense, edited in London, considered for researchers a ... See full document

... Da mesma forma, não sou exceção ao relacionar Leyla à fruição do texto prazeroso de Benedito Nunes: ela assina o prefácio de A clave do poético, novo livro do professor paraense.. Fa[r] ... See full document

... Isto seria o conhecimento prudente para uma vida decente, segundo Santos (1989, p. 58), que nos tranqüiliza quando fala:.. Tal como Descartes, no limiar da ciência moderna, exerceu a dú[r] ... See full document

... from the other two taxa described by Spix (1824). However, we refrain from revalidating ...to the already chaotic situation concerning ...populations of Scinax. For the purpose ... See full document

... Multivalvulida) from the fish species Lutjanus analis, Bagre marinus, Aspistor luniscutis and Lutjanus jocu, which were caught in Aracaju, state of Sergipe, ...Brazil. The ... See full document

... damming of a river causes dangerous consequences on structure of the environment downstream of the dam, modi- fying the sediment composition, which impose major ... See full document

... vocabulário ornamental e fornecer então fundamentos para estudos a respeito das influências que a obra landiana pode ter provocado na arte ...vocabulário ornamental cuja origem teve suas raízes nas ... See full document

... The parasites observed might constitute a threat to other fish species in the region where they have been ...exportation of fish, and that fish should undergo a period ... See full document

... to the specimens with a 2n = 50 (46 M/SM + 4 A) karyotype, two pairs of NOR-bearing chromosomes and a single pair of 5S rDNA-bearing chro- mosomes (Figures 2a; 6b, ...karyotype from those ... See full document