Results 21 to 30 of about 3,436 (184)

Aspectos nutritivos de alguns peixes da Amazônia [PDF]

open access: yesActa Amazonica, 1982
Resumo Onze espécies de peixes, os mais consumidos pela população de Manaus em 1973-74, foram analisados quanto aos seus conteúdos de: umidade, cinzas, proteína, gordura, energia e zinco.
Yolanda Rebêlo da Rocha   +3 more
doaj   +1 more source

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

A new sexually dimorphic species of the armoured catfish genus Neoplecostomus (Siluriformes: Loricariidae) from Neotropical Atlantic coastal drainages

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of the small‐sized armoured catfish genus Neoplecostomus is described from Neotropical Atlantic coastal drainages, in southeast Brazil. The new species can be readily diagnosed from all congeners by having the first plates of the ventral series reduced in size, rounded and ventrally displaced, resulting in a naked band between ...
Pedro L. C. Uzeda   +5 more
wiley   +1 more source

Peixes do Guaíba

open access: yes, 2023
Muitos porto-alegrenses não conhecem os peixes que habitam o Guaíba, em frente à cidade! Alguns até disseram que não há peixes e outros citaram espécies exóticas como habitantes naturais do lago, em uma pesquisa feita em redes sociais por uma aluna do Curso de Ciências Biológicas da UFRGS.
Giora, Júlia, Wingert, Juliana M.
openaire   +2 more sources

A Two‐Step PCR Workflow Reveals Predominance of Flavobacterium covae in Ornamental Fish With Clinical Signs of Columnaris Disease

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Columnaris is an important bacterial disease of freshwater fish and is increasingly recognised as being caused by a species complex historically referred to as Flavobacterium columnare. A two‐step molecular workflow was applied to ornamental fish with clinical signs of columnaris disease from a multispecies commercial distributor operating a ...
Pedro Henrique Magalhães Cardoso   +6 more
wiley   +1 more source

Lista da ictiocenose da bacia do rio dos Sinos, sul do Brasil

open access: yesBoletim do Instituto de Pesca, 2018
A bacia hidrográfica do rio dos Sinos vem sofrendo com a degradação dos seus habitats aquáticos há muitos anos, principalmente nas áreas de intensa urbanização.
Mateus Evangelista LEAL   +2 more
doaj  

From senescence and inflammaging to systemic comorbidities: Drivers of aging‐associated periodontitis

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Aging is accompanied by a chronic low‐grade inflammatory process, known as inflammaging, as well as immunosenescence, an age‐related decline and dysregulation of immune function, and cellular senescence, a process in which cells enter a state of irreversible growth arrest while actively releasing pro‐inflammatory factors.
James Cheng   +4 more
wiley   +1 more source

Caracterização da pesca e perfil socioeconômico do pescador que atua sobre as pontes do Recife, PE

open access: yesBoletim do Instituto de Pesca, 2018
Com o intuito de caracterizar a pesca realizada sobre as pontes do Recife, identificando o perfil socioeconômico dos trabalhadores, foram entrevistados 22 pescadores nas pontes Maurí­­cio de Nassau, Antiga Ponte Giratória e Buarque de Macedo.
Andréa Carla Lira dos SANTOS   +3 more
doaj  

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