Results 51 to 60 of about 110,915 (231)

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

Avaliação da biologia reprodutiva de moluscos da espécie Biomphalaria glabrata (Say, 1818) expostos a diferentes tipos de alimentação e substratos

open access: yesBiotemas, 2022
Para manutenção do ciclo biológico de Schistosoma mansoni em laboratório, é necessário que moluscos hospedeiros intermediários sejam mantidos em condições favoráveis para o seu desenvolvimento.
Walter César Góes Valente   +4 more
doaj   +1 more source

Uso da farinha de minhoca como alimento para pós-larvas de tilápia. [PDF]

open access: yes, 2011
Foi avaliada a influência da substituição da farinha de peixe pela farinha de minhoca (Eisenia foetida) no crescimento de pós-larvas de tilápia nilótica (Oreochromis niloticus).
AFONSO, L. O. B.   +3 more
core   +1 more source

Somatic Embryogenesis in Iberian Grapevine (Vitis vinifera) Cultivars Using Carpels as Initial Explants: Protocol Establishment and Histological Evaluation [PDF]

open access: yes, 2019
Trincadeira and Aragonez are two important grapevine cultivars in the Iberian Peninsula, used for high quality red wines production. Both cultivars are strongly affected by fungal diseases, with consequent high loses on plant productivity and fruit ...
Campos, Catarina   +3 more
core   +1 more source

Integrative taxonomy reveals two new species of whiptail catfishes Loricaria (Siluriformes: Loricariidae) from northeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Ananda. C. Serejo‐Saraiva   +4 more
wiley   +1 more source

Bukele, El Salvador e o último bastião do populismo político na américa latina

open access: yesRevista Direitos Humanos e Democracia
Este trabalho visa apresentar algumas ponderações sobre o atual presidente de El Salvador, Nayib Bukele e o impacto do seu trabalho como estadista em toda América Latina e no mundo.
Júnior Corrêa de Mello   +2 more
doaj   +1 more source

Range extension and first records of Coryphaenoides striaturus Barnard, 1925 and Coryphaenoides subserrulatus Makushok, 1976 (Macrouridae: Gadiformes) in Brazilian waters, Southwest Atlantic, using integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract Coryphaenoides Gunnerus, 1765 comprises 66 valid species of deep‐sea fishes commonly known as grenadiers, with 6 previously reported from Brazilian waters. Here, we make the first records for Coryphaenoides striaturus and Coryphaenoides subserrulatus on the Brazilian continental slope. Both species are distributed in the subtropical regions of
Marcelo Roberto Souto de Melo   +4 more
wiley   +1 more source

Time‐calibrated relationships of a rare cave catfish (Trichomycterus rubbioli): Shedding light on troglobitic lifestyle origin in the Brazilian caatinga

open access: yesJournal of Fish Biology, EarlyView.
Abstract Catfishes of the subfamily Trichomycterinae comprise the most diverse fish group with species adapted to live in Neotropical caves, but past evolutionary scenarios that have driven the origin of these troglobitic species remain unknown. We herein investigate the phylogenetic position of the cave‐restricted Trichomycterus rubbioli, endemic to ...
Wilson J. E. M. Costa   +6 more
wiley   +1 more source

A new species of inseminating catfish of the genus Tympanopleura (Siluriformes: Auchenipteridae) from the Ituxi River, Amazon River basin, northern Brazil, revealed by integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of the genus Tympanopleura is described from the Iquiri River, a tributary of the Ituxi River, a right‐bank tributary to the Purus River, Amazon River, northern Brazil. The new species is distinguished from all its congeners by a combination of features, such as the presence of an intensely pigmented square‐shaped blotch on the ...
Frank Raynner V. Ribeiro   +4 more
wiley   +1 more source

A cultura maker e o CEFR: uma pesquisa-ação articulatória entre esses conceitos

open access: yesDevir Educação
O presente texto expõe a análise de uma pesquisa-ação realizada ao longo do ano de 2022, que resultou na produção de um site de viagens em inglês que faz parte de uma dissertação defendida no programa de mestrado em educação básica (PPGEB) da Uniarp, de
Vânia Cristina Marcon da Rocha Lusa   +1 more
doaj   +1 more source

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