Results 61 to 70 of about 2,400 (198)

Parasitological assessment in the hybrid surubim (Pseudoplatystoma reticulatum x P. corruscans), with uncommon occurrence of Monogenea parasites

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
This study evaluated the parasite fauna of farmed hybrid surubim (Pseudoplatystoma reticulatum x P. corruscans) and the host-parasite-environment relationship in two fish farms located in Mato Grosso do Sul, Central Brazil, South America.
Gabriela Tomas Jerônimo   +5 more
doaj   +1 more source

Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
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

Estudio comparativo sobre la adaptación de cinco especies ícticas a condiciones hidroecológicas específicas

open access: yesRevista Científica, 2010
225 juveniles a razón de 45 por cada especie: Cachama de río (Colossoma macropomun), Bocachico de río (Prochilodus reticolatus), Bagre común (Arlus spixii), Curvina Estuarina (Cynoscion rnaracaiboencis) y Robalo estuarino (Centropomus undecimales ...
Fernando Moreno Flores
doaj  

Influência da freqüência alimentar no desempenho de juvenis de jundiá Effect of feeding frequency on performance of jundiá juveniles

open access: yesRevista Brasileira de Zootecnia, 2007
Com objetivo de avaliar a influência da freqüência alimentar no ganho de peso, na taxa de crescimento específico, na conversão alimentar e na sobrevivência de juvenis de jundiá, 12 grupos de 280 peixes (7,47 ± 1,73 g) foram estocados em viveiros ...
Régis Canton   +3 more
doaj   +1 more source

Has Hydropower Made the World More Flood‐Prone?

open access: yesEarth's Future, Volume 13, Issue 9, September 2025.
Abstract Hydropower has emerged as a cornerstone of global renewable energy initiatives, providing a reliable and renewable source of electricity essential to achieving low emissions targets. However, its expansion, especially in high‐precipitation and mountainous regions of developing countries, has sparked growing concerns about its role in ...
Sarath Suresh, Faisal Hossain
wiley   +1 more source

DETERMINAÇÃO DA IDADE E CRESCIMENTO DO BANDEIRADO, Bagre bagre (LINNAEUS, 1766) SÃO LUÍS – ESTADO DO MARANHÃO [PDF]

open access: yes, 2014
Com o objetivo de determinar a idade e o crescimento do bandeirado Bagre bagre, foram obtidos amostras da espécie, quinzenalmente, de setembro de 1977 a setembro de 1978, nas localidade de Raposa, Ribamar e Pau Deitado, totalizando 469 indivíduos, sendo ...
Garrido Martins Juras, Ilidia da Ascencao   +1 more
core  

Evaluación de la sustitución parcial de nacl en el proceso de salado del bagre cacumo (bagre marinus) refrigerado

open access: yes, 2022
Se realizarón análisis físico-químicos y microbiológicos en la materia prima previamente refrigerado, indicando que este parámetro ocasiona una alteración en el músculo de pescado causando deterioro de las proteínas. El pescado salado en pila húmeda se realizó durante 6 días de acuerdo a un diseño experimental de 6 formulaciones, para cada una se ...
Rodríguez Jaime   +2 more
openaire   +2 more sources

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling

open access: yesMolecular Ecology, Volume 34, Issue 11, June 2025.
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza   +7 more
wiley   +1 more source

Biometrie sexual and ontogenetic dimorphism on the marine catfish Genidens genidens (Siluriformes, Ariidae) in a tropical estuary

open access: yesLatin American Journal of Aquatic Research, 2015
This paper aims to study the ontogenetic sexual dimorphism of Genidens genidens in Guanabara Bay, southeastern coast of Brazil. Altogether 378 specimens were anayzed (233 females and 145 males) with total length ranging from 13.3 to 43.5 cm.
Larissa G Paiva   +3 more
doaj   +1 more source

Agrophysiological Characterization of Okra Ecotypes Under the Conditions of the Cool Dry Season in the Sudanian Zone of Burkina Faso

open access: yesInternational Journal of Agronomy, Volume 2025, Issue 1, 2025.
We conducted an experiment at INERA Farako‐Bâ (Bobo‐Dioulasso) to identify okra (Abelmoschus esculentus [L.] Moench) ecotypes adapted to Burkina Faso’s cool, dry season. The experiment used 38 ecotypes collected in Togo and Burkina Faso. Analysis of variance revealed highly significant differences (p = 0.0001) among ecotypes for most agronomic and ...
Akpadji A. Rébecca Amaba   +4 more
wiley   +1 more source

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