Sebekia sp. (Eupentastomida, Sebekidae) in Pygocentrus piraya (Actinopterygii: Serrasalmidae) from marginal lagoons of the middle São Francisco River basin, Brazil. [PDF]
Rev Bras Parasitol Vet, 2022 Pygocentrus piraya is an endemic species of the São Francisco River basin. In this study, 342 carnivorous fish were examined, nymphs specimens of Sebekia sp.
Duarte R +2 more
europepmc +3 more sources
Using an Automated Operant Conditioning Procedure to Test Colour Discrimination in Two Juvenile Piranhas, Pygocentrus nattereri: A Lesson on Failures and Pitfalls and How to Avoid Them. [PDF]
Animals (Basel)Most studies on the cognitive abilities of fish have focused on model organisms adopted in behavioural neuroscience. To date, little attention has been devoted to characiformes fish and we record a lack of cognitive investigation on the piranha.
Agrillo C, Pecunioso A.
europepmc +2 more sources
Hyperspectral data as a biodiversity screening tool can differentiate among diverse Neotropical fishes. [PDF]
Sci Rep, 2021 Hyperspectral data encode information from electromagnetic radiation (i.e., color) of any object in the form of a spectral signature; these data can then be used to distinguish among materials or even map whole landscapes.
Kolmann MA +6 more
europepmc +2 more sources
Biomechanics, muscle modeling, and the elevated bite force and tooth stress of piranhas [PDF]
Die NaturwissenschaftenMatthew A Kolmann +2 more
exaly +2 more sources
Balanço sazonal de água no solo para manejo da irrigação de milho no semiárido de Alagoas
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2021 O uso adequado dos recursos hídricos e o manejo correto da irrigação na cultura do milho necessitam de ferramentas práticas e simples, porém, baseadas em estudos científicos.
Edmaíris Rodrigues Araujo +5 more
doaj +1 more source
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2021 Pithecellobium diversifolium Benth. é um arbusto nativo com vasta ocorrência nos estados do Nordeste brasileiro. O crescente interesse na propagação e no cultivo de espécies florestais nativas demanda informações básicas sobre as características ...
Denisson Lima do Nascimento +5 more
doaj +1 more source
LOGISTICS AND RESULTS OF A COLORECTAL CANCER SCREENING PROGRAM IN A MUNICIPALITY IN THE HINTERLAND OF ALAGOAS [PDF]
Arquivos de Gastroenterologia, 2023 Background: Colorectal cancer (CRC) has high mortality rates worldwide. In Brazil, it is the second most common cancer in both sexes. Delay in detecting premalignant lesions contributes to increased morbidity and mortality. In this scenario, the Piranhas
Gabriela Mendes TOLEDO +4 more
doaj +1 more source
Substratos alternativos para a produção de mudas de tomate e berinjela
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2021 O objetivo do trabalho foi identificar diferentes tipos e proporções de compostos na formulação de substratos para obtenção de mudas de tomate e berinjela. Dois experimentos foram conduzidos em um delineamento inteiramente casualizado, compostos por sete
Ana Maria Maciel dos Santos +5 more
doaj +1 more source
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2022 The objective was to evaluate the insecticidal effect of extracts of Ziziphus joazeiro Mart., Croton sonderianus and Amburana cearenses on the hatchability of eggs of the fall armyworm Spodoptera frugiperda J. E. Smith (Lepidoptera: Noctuidae).
Daniele Alves de Sá +3 more
doaj +1 more source
ROLE OF INCISURA ANGULARIS BIOPSY IN GASTRITIS STAGING AND RISK ASSESSMENT OF GASTRIC CÂNCER [PDF]
Arquivos de Gastroenterologia, 2023 Background: Colorectal cancer (CRC) has high mortality rates worldwide. In Brazil, it is the second most common cancer in both sexes. Delay in detecting premalignant lesions contributes to increased morbidity and mortality. In this scenario, the Piranhas
Fangio FERRARI +2 more
doaj +1 more source