Results 61 to 70 of about 1,069 (160)
Context Organophosphates and chitin synthesis inhibitor pesticides pose a significant indirect threat to fish populations, necessitating effective remedial measures. Objective Supplementation with vitamin C (Vit C) in fish feed as a counteracting strategy to mitigate pesticides effect was explored in silver carp (Hypophthalmichthys molitrix ...
Sumaira Hassan +6 more
wiley +1 more source
Although medicinal plants can be used to reduce stress caused by transportation and handling and to prevent and treat certain diseases in fish, evaluating their safety for fish is essential before their use. This study aimed to evaluate the pharmacological effects and determine the safe dose of the Tanacetum parthenium (known as feverfew) extract (TPE)
Nezam Armand +4 more
wiley +1 more source
ABSTRACT Essential oils are composed of secondary metabolites derived from medicinal plants and have bioactive properties, such as antiparasitic activity. This study investigated the in vitro anti‐dactylogyridean efficacy of the Zingiber officinale, Curcuma longa and Cymbopogon nardus essential oils, as well as the acute toxicity for Colossoma ...
João G. R. Luz +6 more
wiley +1 more source
Global importance of Amazonian freshwaters
Amazonian freshwaters have large influences on regional and global climate, harbor remarkable and unique species, and are vital to human society. Nevertheless, as compared to their terrestrial counterparts in the Amazon, these freshwaters have received less attention from the international conservation community.
Clinton N Jenkins +12 more
wiley +1 more source
Neste trabalho são apresentados os resultados da análise quantitativa aplicada a dados obtidos em experimento de policultivo semi-intensivo efetuado com as espécies Cyprinus carpio L., 1758, Prochilodus cearensis Steindachner, 1911 e Colossoma ...
Maria de Fátima Pereira de SÁ +2 more
doaj
Teores de carbono orgânico em sedimento de viveiros de alevinagem de tambaqui
A piscicultura no estado de Rondônia é caracterizada por adotar, em sua grande maioria, os viveiros escavados sem geomembrana. O efeito de elevadas densidades de estocagem e sobras de rações com nutrientes são fatores decisivos para a deterioração da ...
Fernanda Bay Hurtado +4 more
doaj +1 more source
This graphical abstract provides a comparative overview of the mechanisms by which Arthrospira platensis and Chlorella vulgaris exert their effects. It highlights significant differences in their biological pathways, molecular interactions, and physiological effects, providing a clear visual summary.
Alexandra Lacurezeanu +1 more
wiley +1 more source
Foram examinados brânquias, fossas nasais e intestinos de tambaquis (Colossoma macropomum) capturados em duas localidades na Amazônia, próximas aos municípios de Tefé/Coari, no médio rio Solimões, Estado do Amazonas e de Santarém no baixo rio Amazonas ...
Christina Fischer +2 more
doaj +1 more source
Salmonellosis is a major public health problem related to food contamination and ensuing food poisoning. Brazilian resolution RDC nº 12/2001 of the Brazilian National Health Surveillance Agency (ANVISA) established the absence of Salmonella in 25 g of ...
Danielle de Bem Luiz +6 more
doaj +1 more source
This study aimed to evaluate growth performance and economic viability of tambaqui fed different levels of coconut husk meal (0;25;50 and 100). Thus, a 60-day feeding trial was performed to evaluate the effect of dietary graded levels of coconut husk meal on growth performance of tambaqui (Colossoma macropomum) and economic viability.
Igo Gomes Guimarães +2 more
openaire +1 more source

