Results 91 to 100 of about 123,983 (219)

Peixes do Guaíba

open access: yes, 2023
Muitos porto-alegrenses não conhecem os peixes que habitam o Guaíba, em frente à cidade! Alguns até disseram que não há peixes e outros citaram espécies exóticas como habitantes naturais do lago, em uma pesquisa feita em redes sociais por uma aluna do Curso de Ciências Biológicas da UFRGS.
Giora, Júlia, Wingert, Juliana M.
openaire   +1 more source

Molecular Responses to Climate Change: How Warming and Acidification Reshape the Proteome and Phosphoproteome of the Endangered Mira Chub

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
ABSTRACT Global environmental change affects organisms, including their physiology. In freshwater ecosystems, where migration is limited, populations often rely on phenotypic plasticity to respond. While transcriptomics has been widely used to study stress responses at the molecular level, less is known about the proteome, which reflects post ...
João M. Moreno   +5 more
wiley   +1 more source

Deficient downstream passage through fish ladders: the case of Peixe Angical Dam, Tocantins River, Brazil

open access: yes, 2012
Downstream passage through fish ladders and other facilities remains largely uninvestigated in South America. In view of this concern, we monitored ascending and descending fish movements through the fish ladder at Peixe Angical Dam, upper Tocantins ...
F. Pelicice, C. S. Agostinho
semanticscholar   +1 more source

Hydroclimatic Trends Suggest Declining Water Resources in the Cascade Reservoirs of the Tocantins River

open access: yesHydrological Processes, Volume 40, Issue 2, February 2026.
This study characterised the hydroclimatology of the seven reservoirs of the Tocantins River, along 1500 km of river and during more than 12 years of sampling, where we analysed climatic variables such as precipitation, global solar radiation, net evaporation, and air temperature, in addition to hydrological variables such as discharge and net ...
Idelina Gomes da Silva   +2 more
wiley   +1 more source

New Insights on Cistus salviifolius L. Micropropagation [PDF]

open access: yes, 2017
One of the major concerns in the establishment of any mycorrhization program is ensuring the mass production of sterile, consistent and standardized plant material. In the present study, a successful protocol for micropropagation of Cistus salviifolius L.
Louro, Rogério   +2 more
core  

Processamento e caracterização de creme de queijo coalho com óleo de peixe

open access: yesDemetra, 2020
O óleo de peixe é fonte de ômega 3, que atua no combate, prevenção e/ou tratamento de doenças crônicas. O queijo coalho é bastante consumido no Nordeste brasileiro, e na forma de creme adicionado de óleo de peixe torna-se uma nova alternativa para o ...
Lilian Vieira do Nascimento Santos   +3 more
doaj   +1 more source

Caracterização do concentrado protéico de peixe obtido a partir dos resíduos da filetagem de tilápia do Nilo

open access: yes, 2012
Este trabalho teve como objetivos a obtencao de concentrado proteico de peixe a partir da carne mecanicamente separada de tilapia do Nilo atraves de uma metodologia modificada, bem como realizar caracterizacao fisico-quimica, microbiologica e sensorial ...
Marina Cabral Rebouças   +3 more
semanticscholar   +1 more source

Importance and spatial patterns of invisible fisheries in Amazonian clear‐water rivers as revealed by fisher knowledge and collaboration

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Renato A. M. Silvano   +10 more
wiley   +1 more source

Marine Protected Areas: Country Case Studies on Policy, Governance and Institutional Issues [PDF]

open access: yes, 2011
This document presents case studies of the policy, governance and institutional issues of marine protected areas (MPAs) in South America (Northeastern)-Brazil; India, Palau and Senegal.
Christophe Breuil   +5 more
core  

Guerra-Peixe: arranjador de orquestras de rádio Guerra-Peixe: an arranger of radio orchestras

open access: yesPer Musi, 2011
Revisão biográfica sobre o músico brasileiro Guerra-Peixe e sua carreira como arranjador de orquestras de rádio. Objetiva-se compreender como compositores clássicos, como Guerra-Peixe, encontraram na esfera popular um meio de vida.
Bruno Renato Lacerda
doaj   +1 more source

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