Results 1 to 10 of about 1,383 (158)

Fe (Ii) Adsorption on Ucides cordatus Crab Shells [PDF]

Quimica Nova, 2011
In this study Ucides cordatus crab shells were utilized as Fe (II) sorbent as material of low cost and simple preparation. Values of pH of standard solution, biosorbent mass, particles size, contact time (t c) and initial concentration of the standard ...
Karina Karla Pacheco Porpino, Maria da Conceição Silva Barreto, Karina Beltrão Cambuim, José Rodrigues de Carvalho Filho, Ilda Antonieta Salata Toscano, Micheline de Azevedo Lima   +5 more
exaly   +4 more sources

Mangrove Crab Ucides cordatus Removal Does Not Affect Sediment Parameters and Stipule Production in a One Year Experiment in Northern Brazil. [PDF]

PLoS ONE, 2016
Mangrove crabs influence ecosystem processes through bioturbation and/or litter feeding. In Brazilian mangroves, the abundant and commercially important crab Ucides cordatus is the main faunal modifier of microtopography establishing up to 2 m deep ...
Nathalie Pülmanns, Ulf Mehlig, Inga Nordhaus, Ulrich Saint-Paul, Karen Diele   +4 more
doaj   +2 more sources

Novos registros de Leidya distorta infestando o caranguejo-ucá Ucides cordatus na América do Sul [PDF]

Boletim do Instituto de Pesca, 2017
A região Neotropical tem grande diversidade de caranguejos. No entanto, a diversidade de parasitos infestando esses crustáceos ainda é pobremente conhecida.
Alison Carlos WUNDERLICH, Carlos Alberto CARMONA-SUÁREZ, Marcelo Antonio Amaro PINHEIRO   +2 more
doaj   +2 more sources

Cultivo de larvas de Ucides cordatus (LINNAEU, 1763) sob diferentes intensidades luminosas [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
O caranguejo-uçá, Ucides cordatus, é uma espécie típica dos manguezais brasileiros e tem grande importância econômica para as populações litorâneas tradicionais.
K.F. Cottens, U.A.T. Silva, R. Ventura, F.M. Ramos, A. Ostrensky   +4 more
doaj   +2 more sources

Restocking Ucides cordatus (Decapoda: Ocypodidae): interespecific associations as a limiting factor to the survival of released recruits

Brazilian Journal of Oceanography, 2010
Simulations in the laboratory were used to investigate whether survivorship rates of Ucides cordatus youngsters produced in the laboratory are significantly affected by other crab species after their release in natural environments.
Robson Ventura, Ubiratã A. T. da Silva, Kelly Cottens, Walter A Boeger, Antonio Ostrensky   +4 more
doaj   +2 more sources

Size at morphological maturity of Ucides cordatus (Linnaeus, 1763) (Brachyura, Ocypodidae) in the Laranjeiras Bay, Southern Brazil [PDF]

Brazilian Archives of Biology and Technology, 2005
Morphometry and maturity of Ucides cordatus were analyzed with males and females collected during one year on a monthly basis at Laranjeiras Bay, Paraná State, Brazil.
Glaucia Dalabona, Jayme de Loyola e Silva, Marcelo Antonio Amaro Pinheiro   +2 more
doaj   +2 more sources

Evaluation of an alternative technique for preserving crustaceans in dry conditions with joint mobility: a proposal for didactic purposes

Acta Scientiarum: Biological Sciences, 2021
Although crustaceans are traditionally preserved in liquids (formaldehyde and/or ethyl alcohol), those substances tend to alter their morphological aspects.
Amanda Brito Costa, Márcio Borba da Silva, Ricardo Evangelista Fraga, Agda Alves da Rocha, Patrícia Belini Nishiyama, Matheus Santos dos Anjos, Joaquim Jorge Silveira Buchaim, Mariane Amorim Rocha   +7 more
doaj   +1 more source

Morphometric comparison between hatchery-reared and wild-caught megalopae of the mangrove crab

Pesquisa Agropecuária Brasileira, 2013
The objective of this work was to compare the morphometry of hatchery-reared and wild-caught mangrove crab (Ucides cordatus) megalopae. Ten U. cordatus megalopae of each group (hatchery-reared and wild-caught) were individually analyzed using a ...
Bárbara Andressa Casagrande Ayres, Ubiratã Assis Teixeira da Silva, Robson Ventura de Souza, Walter Antonio Boeger, Antonio Ostrensky   +4 more
doaj   +1 more source

O efeito da salinidade no desenvolvimento larval do caranguejo - uçá, Ucides cordatus (Linnaeus, 1763) (Decapoda: Ocypodidae) no Norte do Brasil The effect of salinity on the larval development of the uçá-crab, Ucides cordatus (Linnaeus, 1763) (Decapoda: Ocypodidae) in Northern Brazil

Acta Amazonica, 2008
O presente trabalho estudou o efeito da salinidade na sobrevivência e na duração do desenvolvimento larval do caranguejo-uçá, Ucides cordatus (do estuário do Rio Caeté, Norte do Brasil), até a fase de megalopa em sete tratamentos de salinidade (0, 5, 10,
Darlan de Jesus de Brito Simith, Karen Diele   +1 more
doaj   +1 more source

Metabolomic analysis of secondary metabolites from Caribbean crab gills using comprehensive two-dimensional gas chromatography - time-of-flight mass spectrometry—New inputs for a better understanding of symbiotic associations in crustaceans

Journal of Chromatography Open, 2022
Secondary metabolites are bioactive compounds produced by living organisms that can be indicative of symbiotic relationships in nature. Prior studies have demonstrated putative symbiotic interactions between decapod crabs and epibiotic bacteria in their ...
Kieran Tarazona Carrillo, Naëma S. Béziat, Gerardo Cebrián-Torrejón, Olivier Gros, A. Paulina de la Mata, James J. Harynuk   +5 more
doaj   +1 more source