Results 1 to 10 of about 1,775 (155)

New occurrences, mean infestation intensity and prevalence of parasitic isopods (Isopoda, Cymothoida, Bopyridae) associated with Macrobrachium amazonicum (Decapoda, Palaemonidae) from the mouth of the Amazon River [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
The Amazon prawn or Macrobrachium amazonicum (Heller, 1862) is widely distributed in South America, occurring in the Orinoco and Amazon rivers, and forms an important source of income for riverside families.
Sting Silva Duarte   +2 more
doaj   +5 more sources

In silico prospecting of the mtDNA of Macrobrachium amazonicum from transcriptome data [PDF]

open access: yesBMC Genomics, 2023
Background Macrobrachium amazonicum is a freshwater prawn widely distributed in South America that is undergoing speciation, so the denomination “M. amazonicum complex” is used for it.
Jerônimo Costa Marques-Neto   +6 more
doaj   +2 more sources

Structure and genetic diversity of Macrobrachium amazonicum complex [PDF]

open access: yesScientific Reports
The present study evaluated the phylogenetic relationships and the population structure in the ‘Macrobrachium amazonicum’ species complex, including M. amazonicum and M. pantanalense based on Single Nucleotide Polymorphism (SNP) markers.
Gabriel Monteiro de Lima   +10 more
doaj   +2 more sources

Reproductive aspects of Macrobrachium amazonicum (Decapoda: Palaemonidae) in the State of Amapá, Amazon River mouth [PDF]

open access: yesActa Amazonica, 2014
Macrobrachium amazonicum is an indigenous prawn vastly distributed in basins of South America, widely exploited by artisanal fisheries in northern and northeastern Brazil and, with great potential for aquaculture.
Jô de Farias Lima   +5 more
exaly   +3 more sources

First report: Amazon River Prawn reared in biofloc technology [PDF]

open access: yesRevista de Ciências Agroveterinárias, 2020
The objective of this work was to evaluate the use of biofloc technology to reared Amazon River prawn (Macrobrachium amazonicum). One hundred Amazon River prawn juveniles were divided into two experimental units (250 L), 50 animals per each.
Adolfo Jatobá   +3 more
doaj   +4 more sources

Pseudoproleptus sp. Larvae (Nematoda: Cystidicolidae) parasitizing Macrobrachium amazonicum (Decapoda: Crustacea) in the state of Pará, Northern Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Third-stage larvae of a nematode species were found encapsulated in the cephalothorax of Macrobrachium amazonicum from the Guamá River, municipality of Belém, in the state of Pará, northern Brazil. Of a total of 120 specimens of M.
Patrick José Colares Cardoso   +4 more
doaj   +2 more sources

Has a river dam affected the life‐history traits of a freshwater prawn? [PDF]

open access: yesEcology and Evolution, 2020
In recent years, species richness and diversity in aquatic ecosystems has declined as environments are increasingly impacted by anthropic actions. Freshwater prawns are well adapted to survive in a disturbed and heterogeneous environment.
Gicelle M. F. Silva   +6 more
doaj   +2 more sources

Carnivory during Ontogeny of the Plagioscion squamosissimus: A Successful Non-Native Fish in a Lentic Environment of the Upper Paraná River Basin. [PDF]

open access: yesPLoS ONE, 2015
This study evaluated feeding patterns and ontogenetic variations in a non-native fish species (Plagioscion squamosissimus) in an isolated lake in the Upper Paraná River floodplain. Quarterly samplings were performed from April 2005 to February 2006 using
Mayara Pereira Neves   +3 more
doaj   +2 more sources

An update of the amazon prawn (Macrobrachium amazonicum) distribution in the low course of the São Francisco river (northeast Brazil) [PDF]

open access: yesNeotropical Biology and Conservation, 2021
The prawn Macrobrachium amazonicum has been considered a successful colonizing species of freshwater environments beyond its native range; however, information on the distribution of the species in rivers in northeastern Brazil is doubtful or incomplete.
Lucia Vanessa Rocha Santos   +1 more
doaj   +3 more sources

Population structure and relative growth of the Amazon shrimp Macrobrachium amazonicum (Heller, 1862) (Decapoda: Palaemonidae) on two islands in the fluvial-estuarine plain of the Brazilian Amazon [PDF]

open access: yesNauplius
This study aimed to describe the population structure of the Amazon shrimp Macrobrachium amazonicum, as well as their relative growth between the length of the cephalothorax and the total length, and between the length of the cephalothorax and the total ...
Priscila Sousa Vilela da Nóbrega   +2 more
doaj   +2 more sources

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