Results 1 to 10 of about 685 (177)

Molecular relationships of Campomanesia xanthocarpa within Myrtaceae based on the complete plastome sequence and on the plastid ycf2 gene

open access: yesGenetics and Molecular Biology
Plastomes are very informative structures for comparative phylogenetic and evolutionary analyses. We sequenced and analyzed the complete plastome of Campomanesia xanthocarpa and compared its gene order, structure, and evolutionary characteristics within ...
Lilian de Oliveira Machado   +6 more
doaj   +1 more source

Participatory approaches to improving recreational fisheries management in a remote island system

open access: yesConservation Science and Practice, Volume 8, Issue 3, March 2026.
Marine recreational fisheries management is often impacted by data deficiencies and conflicting stakeholder views. Using participatory approaches can help to increase fisher engagement and identify trade‐offs to boost future management. Social science tools, including scenario‐based approaches, were used to explore recreational fisheries on a remote ...
Claire Collins   +6 more
wiley   +1 more source

Holocene paleoclimatic reconstruction based on the Lagoa Dourada deposits, southern Brazil

open access: yesGeologica Acta, 2003
The Lagoa Dourada is a circular-shaped pond formed on the Furnas Formation (Devonian of the Paraná Basin), filled by late Pleistocene - Holocene sediments. It lies in the hydrographic basin of the Guabiroba River, a tributary of the Tibagi River situated
Mário Sérgio de Melo   +3 more
doaj   +1 more source

Mechanisms of Action Involved in the In Vivo Gastroprotective Response of Fruits: A Systematic Review

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT Gastrointestinal diseases remain a significant global health concern, primarily due to the limitations of current pharmacological treatments, which often come with adverse side effects and high recurrence rates. This situation highlights the urgent need for safer and more effective alternatives.
Isabel Sousa Alcântara   +7 more
wiley   +1 more source

New records of fishes for the Vitória-Trindade Chain, southwestern Atlantic [PDF]

open access: yesCheck List, 2020
Oceanic islands and seamounts play an important role on the origin and maintenance of biodiversity, however, these environments are still poorly understood.
Helder Coelho Guabiroba   +9 more
doaj   +3 more sources

Mating compatibility among different wild and laboratory strains of the Brazil‐1 morphotype of Anastrepha fraterculus (Diptera: Tephritidae)

open access: yesInsect Science, Volume 32, Issue 5, Page 1607-1620, October 2025.
Isolation Index (ISI) estimates were obtained from mating compatibility tests between flies of the different laboratory strains from CENA/USP and wild populations (Vacaria‐WV; and Pelotas‐WP) from southern Brazil. Abstract In cases where a pest that is target of a Sterile Insect Technique (SIT) campaign is a member of a cryptic species complex, it is ...
Paloma Giustina   +7 more
wiley   +1 more source

SUCOS DE FRUTAS COMO ATRATIVOS PARA CAPTURA DE ADULTOS DA MOSCA-DAS-FRUTAS Anastrepha fraterculus (Wied.,1830) (DIPTERA, TEPHRITIDAE)

open access: yesPesquisa Agropecuária Gaúcha, 1997
Respostas sobre atração a diferentes sucos de frutas para os adultos de Anastrepha fraterculus (Wied.) (Diptera, Tephritidae) foram estudadas. Doze diferentes sucos de frutas, naturais e adoçados, foram avaliados.
LUIZ ANTONIO SALLES
doaj  

Illuminating the Dark: Using eDNA Metabarcoding to Study the Unique Ichthyofauna of the Furnas Formation Sinkholes

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Using eDNA metabarcoding, we assessed fish diversity in isolated sinkholes in southern Brazil, uncovering signs of local extinction and species persistence. This approach offers a non‐invasive tool for biodiversity assessment and informs conservation efforts in unique karst environments.
Luz E. De la Ossa‐Guerra   +5 more
wiley   +1 more source

Fish biodiversity of a tropical estuary under severe anthropic pressure (Doce River, Brazil)

open access: yesNeotropical Ichthyology, 2022
The Doce River has undergone severe changes over the last centuries (e.g., flow regulation, pollution, habitat and species loss). Here, we present the first comprehensive fish biodiversity assessment of the Doce River estuary and a summary of the main ...
Vitor L. A. Rodrigues   +6 more
doaj   +1 more source

INCIDÊNCIA DE INSETOS-PRAGA EM SISTEMA AGROFLORESTAL MULTIESTRATA NA REGIÃO CENTRO-SUL DO PARANÁ

open access: yesBIOFIX Scientific Journal, 2017
O presente trabalho tem como objetivo identificar e quantificar a incidência de insetos-praga em sistemas agroflorestais, avaliando o grau de danos causados e testando a composição dos sistemas no sentido de minimizar a ocorrência.
Thiare Aparecida do Valle Coelho   +3 more
doaj   +1 more source

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