Results 41 to 50 of about 8,025 (198)

Rock-boring urchin roe from Brazilian subtropical coastal zone for human consumption

open access: yesActa Scientiarum: Technology, 2017
The portion of food interest of sea urchin is located in the gonads, a dish increasingly appreciated in the international cuisine. The aims of this study were evaluate the process of fresh roes from rock-boring urchin sea Echinometra lucunter for human ...
Thaís Moron Machado   +3 more
doaj   +1 more source

Fish Assemblages in an Urbanized Neotropical Basin: Influence of Environmental Factors Across Dry and Rainy Periods

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT This study investigated the effects of season and environmental disturbances on fish communities in neotropical rivers of the Sorocaba basin, a Sub‐Basin of the Paraná River in Southeast Brazil, based on sampling 1196 individuals from 49 species, including two non‐native and one threatened with extinction.
Natalia S. Alves   +2 more
wiley   +1 more source

ASPECTO DA ESTRUTURA POPULACIONAL DA MANDIUVA Pimelodus maculatus LACÉPí­Ë†DE, 1803 (OSTEICHTHYES, PIMELODIDAE) NA REPRESA BARIRI, RIO TIETí­Å , ESTADO DE SÃO PAULO

open access: yesBoletim do Instituto de Pesca, 2018
O presente trabalho estuda aspectos da estrutura populacional da mandiuva Pimelodus maculatus Lacépí­¨de, 1803 a partir da análise de 1425 exemplares coletados na Represa de Bariri, curso médio do Rio Tietê, Estado de São Paulo, entre janeiro de 1980 e ...
José Milton BARBOSA   +3 more
doaj  

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral   +6 more
wiley   +1 more source

CAPTURA SELETIVA DA PESCADA DO PIAUÍ, Plagioscion Squamosissimus, HECKEL, 1840 ( OSTEICHTHYES, SCIAENIDAE ), COM REDES DE EMALHAR, NA REPRESA DE BARIRI, RIO TIETí­Å , ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Determinou-se a curva de seletividade média das redes de emalhar utilizadas na captura da pescada do Piauí­­, Plagioscion squamosissimus, segundo Gulland (1969); a relação entre os comprimentos e os pesos médios, mí­­nimos e máximos dos indiví­­duos ...
Arlete MOTA   +3 more
doaj  

Pesca marítima

open access: yes, 2023
La pesca, a pesar de su condición milenaria y vital para la alimentación, la navegación y el intercambio, no ha sido objeto de abordajes frecuentes desde las ciencias sociales (Mateo, 2004), menos aún desde la perspectiva de la acumulación por desposesión y el extractivismo. Sin embargo, la pesca marítima opera como una actividad en la cual se dan cita
openaire   +1 more source

Nutritional Value of Biofloc Meal for White Cachama (Piaractus orinoquensis): Effects of Inclusion Level on Digestibility, Growth Performance, and Protein Retention

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT Biofloc technology (BFT) offers a sustainable aquaculture strategy; however, the value of its byproduct, biofloc meal (BFM), as a feed ingredient requires validation for key species. This study evaluated the use of BFM from a tilapia–molasses system as a feed ingredient for white cachama (Piaractus orinoquensis) juveniles.
Natalia Álvarez‐Perdomo   +4 more
wiley   +1 more source

DINÂMICA DA NUTRIÇÃO DA "PESCADA DO PIAUÍ" Plagioscion squamosissimus (HECKEL, 1840) (OSTEICHTHYES, SCIAENIDAE), NA REPRESA DE IBITINGA (21º46’S í  48º59’W), RIO TIETí­Å , ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
O í­­ndice médio de repleção, o fator de condição e a frequência relativa dos estádios de repleção são analisados em função das estações do ano. Estabelece-se a época em que os indiví­­duos de Plagioscion squamosissimus (Heckel, 1840) da Represa de ...
Ricardo Amaro dos SANTOS   +3 more
doaj  

Use of Invasive Rugulopteryx okamurae Beach Wrack as Habitat and Food by Talitrus saltator

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 8, August 2026.
ABSTRACT The introduction of non‐native algae into coastal waters has increased worldwide, causing a range of ecological and socio‐economic impacts. However, when stranded on beaches as wrack, these invasive algae can provide refuge and food for supralittoral organisms, potentially benefiting local fauna communities and beach functioning. In this study,
Leonardo Cruz da Rosa   +3 more
wiley   +1 more source

Supervised Restricted Data Fusion With Common, Local, and Distinct Components

open access: yesJournal of Chemometrics, Volume 40, Issue 8, August 2026.
ABSTRACT In multi‐block data, the dominant sources of variation are not always most relevant to a response of interest, meaning that purely exploratory decompositions may fail to recover subtle but important response‐associated structure. We introduce PESCAR, a supervised extension of Penalised Exponential Simultaneous Component Analysis (PESCA) that ...
Fred T. G. White   +6 more
wiley   +1 more source

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