Results 91 to 100 of about 9,725 (254)
Even though histamine plays an important role in human health, it has been associated with food intoxication and intolerance episodes. The most relevant, current state of knowledge regarding histamine's biochemical and health aspects is provided. Histamine levels are provided for 17 food groups, including 335 food types and 11,437 samples, allowing ...
Maria Beatriz A. Gloria +6 more
wiley +1 more source
Os anestésicos são importantes na piscicultura para reduzir o estresse e a mortalidade no manejo. Este trabalho tem como objetivo determinar a eficácia do mentol para tambaqui durante o manejo.
Michelle Ferreira Façanha +1 more
doaj +1 more source
The influence of weight and temperature on the routine oxygen consumption of Colossoma macropomum, a Neotropical fish species of the family Serrasalmidae, was investigated using a constant flow respirometer.
Saint-Paul, U.
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CADEIA PRODUTIVA DO TAMBAQUI NO ESTADO DO AMAZONAS
Ao considerar a expansão da piscicultura do tambaqui (Colossoma macropomum) nas regiões Norte, Nordeste, Centro-oeste e Sudeste do Brasil, a busca pela eficiência dos seus procedimentos se faz necessário no atual cenário competitivo. O mapeamento e envolvimento dos atores desta atividade mostram-se imprescindível para a reorganização e a concepção de ...
Ely Sena de ALMEIDA +3 more
openaire +2 more sources
Informal gold mining and mercury pollution in Brazil [PDF]
The Amazon region has been responsible for a major share of Brazilian gold production in recent years. The region has witnessed a sizable gold rush comparable only to the California gold rush last century.
Biller, Dan, DEC
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Exigência de lisina para juvenis de tambaqui
Objetivou-se determinar a exigência de lisina nas rações para juvenis de tambaqui (Colossoma macropomum). 750 peixes (0,34 ± 0,02g) foram distribuídos em tanques organizados em delineamento de blocos casualizados, com seis tratamentos, cinco repetições em dois blocos e vinte e cinco peixes por parcela, durante cinquenta dias. Foram testados seis níveis
Janayra Cardoso Silva +7 more
openaire +1 more source
Seasonal Forest Resources Support Fish Biomass in Floodplain Lakes of an Amazonian Tributary
ABSTRACT The Flood Pulse Concept is a foundational ecological theory that emphasizes the critical role of lateral connectivity between a river channel and its floodplain. Many tropical rivers inundate the surrounding floodplain in the flood stage, thereby receiving large amounts of terrestrial organic matter that can be decomposed by microbes and ...
Timothy D. Jardine +7 more
wiley +1 more source
Students as promoters of rural extension in aquaculture in the Marajó archipelago, Pará, Brazil
Aquaculture is the creation of aquatic organisms. An expanding activity, being of great importance its approach in rural extension. Thus, the objective of this study was to analyze the contribution of extension activities in aquaculture in the ...
Fabricio Nilo Lima da Silva +6 more
doaj +1 more source
Excreção de amônia por tambaqui (Colossoma macropomum) de acordo com variações na temperatura da água e massa do peixe. [PDF]
O objetivo deste trabalho foi quantificar taxas de excreção diária de amônia em tambaqui (Colossoma macropomum), principal espécie criada na Amazônia, que podem variar de acordo com a temperatura da água e a massa dos ...
ARAÚJO-LIMA, C. A. R. M. +2 more
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Natural Food Intake and Its Contribution to Tambaqui Growth in Fertilized and Unfertilized Ponds
Natural food available in ponds can complement formulated feed in fed aquaculture. This study elucidated the natural food intake and its contribution to tambaqui (Colossoma macropomum) growth in fertilized and unfertilized ponds, using stable isotope and
Adriana Ferreira Lima +3 more
doaj +1 more source

