Results 21 to 30 of about 1,722 (197)

A meta‐analytic review of monoterpene for fish anaesthesia

open access: yesFish and Fisheries, Volume 24, Issue 3, Page 367-380, May 2023., 2023
Abstract The use of anaesthetic agents has been increasing to address the welfare needs of different fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic anaesthetic but some limitations and side effects have been reported.
Luís Félix   +3 more
wiley   +1 more source

Short‐term temporal variation of coastal marine eDNA

open access: yesEnvironmental DNA, Volume 4, Issue 4, Page 747-762, July 2022., 2022
Short‐term temporal variation in eDNA has been largely unexplored. We here show that fish and eukaryote communities at a coastal site change throughout the day, reflecting known biology of the species in question. These findings are important to consider regarding experimental design for future studies Abstract Temporal variation in eDNA signals is ...
Mads Reinholdt Jensen   +11 more
wiley   +1 more source

Growth, red blood cells, and gill alterations of red pacu (Piaractus brachypomus) fingerlings by chronic exposure to different total suspended solids in biofloc

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 3, Page 652-668, June 2022., 2022
Abstract Chronic exposure to high biofloc total suspended solids (TSS) could affect growth, red blood cells, and generate gill alterations in fish. Red pacu, Piaractus brachypomus, fry (2.7 ± 0.5 g weight) were exposed to different biofloc TSS concentrations with low (T1: 200–300), and medium (T2: 400–600 mg/L) levels and compared to a treatment ...
Beatriz Elena Angeles‐Escobar   +2 more
wiley   +1 more source

Genomic selection signatures in farmed Colossoma macropomum from tropical and subtropical regions in South America

open access: yesEvolutionary Applications, Volume 15, Issue 4, Page 679-693, April 2022., 2022
Abstract Tambaqui or cachama (Colossoma macropomum) is one of the most important neotropical freshwater fish used for aquaculture in South America, and its production is concentrated at low latitudes (close to the Equator, 0°), where the water temperature is warm.
John Fredy Gómez Agudelo   +10 more
wiley   +1 more source

Proximate composition, fatty acids and nutritional indices of promising freshwater fish species from Serrasalmidae family

open access: yesCyTA - Journal of Food, 2020
This study aimed to evaluate and compare the proximate composition and fatty acids (FA) profile of four fish species Piaractus mesopotamicus (PM), Colossoma macropomum (CM), Piaractus mesopotamicus X Colossoma macropomum (PC) and Piaractus brachypomus ...
Bruna Leal Rodrigues   +4 more
doaj   +1 more source

Crescimento de juvenis de Piaractus brachypomus alimentados com dietas contendo diferentes perfis de aminoácidos essenciais

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi determinar o efeito de dietas com diferentes perfis de aminoácidos essenciais (AAE) sobre a eficiência de utilização de nutrientes e o crescimento de juvenis de pirapitinga (Piaractus brachypomus).
Wálter Vásquez-Torres   +1 more
doaj   +1 more source

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

open access: yesArs 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   +3 more
openaire   +2 more sources

COMIDA E CULTURA: ANTROPOLOGIA DA ALIMENTAÇÃO EM COMUNIDADES RURAIS DO PARANÁ

open access: yesColloquium Humanarum, 2015
This article is dedicated to the analysis of the food habits of three rural communities in northwestern Paraná, Brazil, family farming, they are: Pirapitinga, Marajó and Santa Rita.
Stefany Ferreira Feniman,   +1 more
doaj   +5 more sources

Dietary protein levels in Piaractus brachypomus submitted to extremely acidic or alkaline pH

open access: yesCiência Rural, 2014
The objective this study was to evaluate the effects of dietary protein levels in pirapitinga, Piaractus brachypomus, submited to extremely acidic or alkaline pH.
Luciano de Oliveira Garcia   +3 more
doaj   +1 more source

Novel universal primers for metabarcoding environmental DNA surveys of marine mammals and other marine vertebrates

open access: yesEnvironmental DNA, Volume 2, Issue 4, Page 460-476, October 2020., 2020
Several barcode loci targeting teleost fish and elasmobranchs have previously been developed, but to date primer sets focusing on other marine megafauna, such as marine mammals, have received less attention. Similarly, there have been few attempts to identify potentially “universal” barcode loci which may be informative across multiple marine ...
Elena Valsecchi   +7 more
wiley   +1 more source

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