Results 51 to 60 of about 2,058 (185)

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

Biologia de Anastrepha fraterculus (Diptera: Tephritidae) em frutos de Campomanesia xanthocarpa. [PDF]

open access: yes, 2015
O objetivo do presente trabalho foi avaliar, em condições controladas, os parâmetros biológicos de A.
BARROS, C. de A.   +7 more
core  

Storage Effects on Shea (Vitellaria paradoxa C.F. Gaertn) Seed Radicle Protrusion and Plumule Development

open access: yesInternational Journal of Agronomy, Volume 2025, Issue 1, 2025.
Delayed sowing of the recalcitrant shea seeds leads to a reduction in radicle protrusion and seedling emergence. Although storage of shea seeds results in a rapid decline in viability, it is necessary when the nursery is not ready for immediate seeding.
Sampson Konlan   +6 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  

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

Escape behavior of rocky‐reef fish reveals the impact of spearfishing across different management regimes

open access: yesEcosphere, Volume 15, Issue 11, November 2024.
Abstract Flight initiation distance (FID), the distance at which an organism begins to flee from an approaching threat, is a major component of antipredator escape behavior and a potential indicator of threat perception in fishes. In this study, we analyzed the FID of three important rocky‐reef fish species targeted by spearfishers, which are of ...
Francisco J. Contreras‐Drey   +8 more
wiley   +1 more source

Comprehensive and heart‐cutting multidimensional liquid chromatography–mass spectrometry and its applications in food analysis

open access: yesMass Spectrometry Reviews, Volume 43, Issue 5, Page 936-976, September/October 2024.
Abstract In food analysis, conventional one‐dimensional liquid chromatography methods sometimes lack sufficient separation power due to the complexity and heterogeneity of the analyzed matrices. Therefore, the use of two‐dimensional liquid chromatography (2D‐LC) turns out to be a powerful tool to consider, especially when coupled to mass spectrometry ...
Irene Caño‐Carrillo   +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

DIVERSIDADE DE MACROINVERTEBRADOS BENTÔNICOS NA AVALIAÇÃO DO USO DO SOLO E QUALIDADE AMBIENTAL DA BACIA DO GUABIROBA, GUARAPUAVA, PR, BRASIL

open access: yesREVISTA GEOGRAFAR, 2019
Comunidades de macroinvertebrados bentônicos representam elementos importantes na análise da estrutura e funcionamento de ecossistemas aquáticos, sendo utilizados na avaliação ambiental e monitoramento biológico. O objetivo deste trabalho foi caracterizar qualitativa e quantitativamente a macrofauna bentônica na bacia do Rio Guabiroba, área de ...
Glauco Nonose Negrão   +1 more
openaire   +2 more sources

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