Ichthyofauna associated with sandy beaches of the rio Machado, tributary of the rio Madeira, northern Brazil

Autor: Igor David da Costa, Natalia Neto dos Santos Nunes, Ilana Rosental Zalmon

Publikováno v: Check List, Vol 17, Iss 6, Pp 1593-1600 (2021)

The rio Machado is an large tributary of the rio Madeira, and investigations of the ichthyofauna are urgent given the current high threat of habitat loss on account of a hydroelectric plant under construction. Our inventory quantified 9,544 specimens

Externí odkaz: https://doaj.org/article/1e2d4361e1944a80952700372e229bc3

Reproductive biology of the saddle cichlid, Aequidens tetramerus (Heckel, 1840) (Cichliformes: Cichlidae), in small forest streams in the Machado River basin, southwestern Amazonia

Autor: Igor David Costa, Missilene Silva de Almeida Fachetti, Natalia Neto dos Santos Nunes

Publikováno v: Biotemas, Vol 32, Iss 2, Pp 115-121 (2019)

The aim of this study was to evaluate the reproductive strategy of Aequidens tetramerus in small streams of the Machado river basin, southwestern Amazon. We collected samples in two streams using seine and dip nets along a 50-m stretch of the stream.

Externí odkaz: https://doaj.org/article/34e7167164694d958f0b00b5c521fb91

Caracterização da dieta de Melanosuchus niger (Spix, 1825) e Caiman crocodilus (Linnaeus, 1758) na Resex Lago do Cuniã, Rondônia

Autor: Igor David da Costa, Natalia Neto dos Santos Nunes

Publikováno v: Revista Colombiana de Ciencia Animal Recia, Vol 11, Iss 1 (2019)

O objetivo deste estudo foi caracterizar a dieta de indivíduos machos de Melanosuchus niger e Caiman crocodilus em um lago da Reserva Extrativista do Lago do Cuniã, Rondônia. Foram coletados intestinos dos animais em novembro/2016, estação chuvo

Externí odkaz: https://doaj.org/article/e2e18a48c16e4047bfe0042ad26a991e

The Plant-Derived Bauhinia bauhinioides Kallikrein Proteinase Inhibitor (rBbKI) Attenuates Elastase-Induced Emphysema in Mice

Autor: Bruno Tadeu Martins-Olivera, Rafael Almeida-Reis, Osmar Aparecido Theodoro-Júnior, Leandro Vilela Oliva, Natalia Neto dos Santos Nunes, Clarice Rosa Olivo, Marlon Vilela de Brito, Carla Máximo Prado, Edna Aparecida Leick, Mílton de Arruda Martins, Maria Luiza Vilela Oliva, Renato Fraga Righetti, Iolanda de Fátima Lopes Calvo Tibério

Publikováno v: Mediators of Inflammation, Vol 2016 (2016)

Background. Elastase mediates important oxidative actions during the development of chronic obstructive pulmonary disease (COPD). However, few resources for the inhibition of elastase have been investigated. Our study evaluated the ability of the rec

Externí odkaz: https://doaj.org/article/44dcef4aab8249049b8f4f1f372f513e

Particionamento de nicho de duas espécies de peixes piscívoros em um rio na Amazônia Ocidental Brasileira

Autor: Igor David da Costa, Natalia Neto dos Santos Nunes

Publikováno v: Iheringia. Série Zoologia, Volume: 112, Article number: e2022002, Published: 04 FEB 2022
Iheringia. Série Zoologia v.112 2022
Iheringia. Série Zoologia
Fundação Zoobotânica do Rio Grande do Sul (FZB/RS)
instacron:FZB/RS
Iheringia: Série Zoologia, Vol 112 (2022)

We analyzed the seasonal variation in the diet, trophic niche breadth (Levins index), the partitioning of food resources (Pianka’s symmetric index) and trophic level (weighed average of trophic level of each prey determined in FishBase and SeaLifeB

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db0ca04a7310576b1be481af359269e7
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212022000100201&lng=en&tlng=en