Results 31 to 40 of about 294 (150)

Produção de frutos de espécies da floresta de Várzea da Amazônia Central importantes na alimentação de Peixes [PDF]

Acta Amazonica, 2002
Com o objetivo de quantificar a contribuição que quatro espécies, Cassia leiandra Benth., Crescentia amazonica Ducke, Macrolobium acaciifolium (Benth.) Benth. e Vitex cymosa Bert.
Lúcia Alencar ΜΑΙΑ, Fiorella Perotti CHALCO   +1 more
doaj   +1 more source

Effect of Lippia grata essential oil as a feed additive on the performance of tambatinga juveniles [PDF]

Acta Amazonica, 2022
Lippia grata (formerly known as Lippia gracillis) is an aromatic plant native to Brazil, with leaves rich in essential oils that possess significant biological activities. We evaluated the effect of essential oil of L.
Thaisa Sales COSTA, Rafael Carvalho da SILVA, Alexandra PRETTO, Odair dos Santos MONTEIRO, Jefferson Costa de SIQUEIRA, Bernardo BALDISSEROTTO, Jane Mello LOPES   +6 more
doaj   +1 more source

PRIMEIRO RELATO DE Perulernaea gamitanae (CRUSTACEA: LERNAEIDAE) EM PIRAPITINGA (Piaractus brachypomus)

Ars Veterinaria, 2019
São constantes os relatos de parasitos de peixes de cultivo no estado de Rondônia, Brasil. Os crustáceos são importantes parasitos que ocasionam prejuízos aos peixes cultivados. Possuem uma grande diversidade de espécies e chamam a atenção por serem macroscópicos na fase parasitária e apresentarem ampla variação de forma e tamanho.
M. S. P. MENDES JUNIOR, L. S. Correa, W. G. MANRIQUE, M. A. P. Figueiredo   +3 more
openaire   +2 more sources

Muscle biopsy technique for electrophoresis analysis of fish from the genus Brycon

Genetics and Molecular Biology, 1999
Protein and mitochondrial DNA have been used as molecular markers to assess variability in stock identification studies of fishes. Protein and mtDNA used for electrophoretic analysis are extracted from tissues, which often leads to death of the ...
Alexandre Hilsdorf, Danilo Caneppele, José Eduardo Krieger   +2 more
doaj   +1 more source

Histochemical and morphological features of biopsied and stripped oocytes from the Brazilian endangered teleost pirapitinga, Brycon nattereri (Characiformes) [PDF]

Zygote, 2014
SummaryThe aim of the present study was to characterize biopsied and stripped oocytes from the Brazilian endangered teleost pirapitinga (Brycon nattereri) using histochemical and morphological analyses. Biopsied oocytes had a mean diameter of 2.225 mm (modal diameter: 2.312 mm), complete vitellogenesis and a central or slightly eccentric nucleus ...
Maria, Alexandre Nizio, Orfão, Laura Helena, Rizzo, Elizete, Silveira, Alexandre Ninhaus, Viveiros, Ana Tereza de Mendonca   +4 more
openaire   +3 more sources

Trends in Medicinal Uses of Edible Wild Vertebrates in Brazil

Evidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
The use of food medicines is a widespread practice worldwide. In Brazil, such use is often associated with wild animals, mostly focusing on vertebrate species. Here we assessed taxonomic and ecological trends in traditional uses of wild edible vertebrates in the country, through an extensive ethnobiological database analysis. Our results showed that at
Rômulo Romeu Nóbrega Alves, Tacyana Pereira Ribeiro Oliveira, Maria Franco Trindade Medeiros, Ghee T. Tan   +3 more
wiley   +1 more source

A Revision of the Neotropical Orb‐Weaving Spider Genus Scoloderus (Araneae: Araneidae)

Psyche: A Journal of Entomology, Volume 102, Issue 1-2, Page 49-72, 1995., 1995
More than one‐fourth of the spiders examined for this revision were collected since the neotropical genus Scoloderus was revised in 1976. Thirteen names have been proposed for what appear to be five valid species (Scoloderus cordatus, S. gibber, S. nigriceps, S. tuberculifer, and S. ackerlyi).
M. Brian Traw
wiley   +1 more source

Practical Diets Formulated With Different Plant‐Based Energy Ingredients Modulate Nutrient Utilization and Gut Morphology in Tambaqui (Colossoma macropomum)

Aquaculture Nutrition, Volume 2026, Issue 1, 2026.
Despite the increasing use of plant‐based energy ingredients in aquaculture, few studies have evaluated the digestibility of practical diets formulated with these ingredients in an integrated manner with the metabolic responses, intestinal health, and productive performance of fish. This limits the understanding of their nutritional effects. This study
Jeisson Emerson Casemiro Ferrari, Maria Karolaine Moriman Delgado, Gabriela Castellani Carli, Douglas de Souza Graciano, Jony Koji Dairiki, Leonardo Susumu Takahashi, Liqiao Chen   +6 more
wiley   +1 more source

Cooking process evaluation on mercury content in fish Influência do processo de cocção no teor de mercúrio em peixes

Acta Amazonica, 2010
This study evaluated different cooking processes (roasted, cooked and fried) on total mercury (Hg) content in fish species most consumed by Manaus residents and surrounding communities, Amazon region. The results obtained for total Hg in natura and after
Luciana Aparecida Farias, Déborah Inês Fávaro, José Osman Santos, Marina Beatriz Vasconsellos, Artemiza Pessôa, Jaime Paiva Lopes Aguiar, Lucia Yuyama   +6 more
doaj   +1 more source

Monitoring of Salmonella spp. in Native Fish Farms in the Pantanal and Cerrado Biomes, Brazil: Serotype Diversity, Antimicrobial Resistance Profiles, and Multivatiate Patterns 

Journal of Food Safety, Volume 45, Issue 6, December 2025.
This study investigated Salmonella spp. occurrence, serotypes, antimicrobial resistance, and associated environmental and management factors in 25 native fish farms located in the Pantanal and Cerrado biomes, Brazil. A total of 184 fish and environmental samples were analyzed using standardized methods and multivariate statistics. Salmonella spp.
Yuri Duarte Porto, Fabíola Helena dos Santos Fogaça, Wagner de Souza Tassinari, Adriana Oliveira Andrade, Adelino Cunha Neto, Luciano Carlos de Arruda, Jaqueline Oliveira dos Reis, Janine Passos Lima, Luciana Kimie Savay‐da‐Silva, Eduardo Eustáquio de Souza Figueiredo   +9 more
wiley   +1 more source