Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 4
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Hypnea musciformis (Wulfen) J. V. Lamour. (Gigartinales, Rhodophyta) responses to gasoline short-term exposure: biochemical and cellular alterations Acta Botanica
Ramlov,Fernanda; Carvalho,Tiago Jose Griebeler; Costa,Giulia Burle; Rodrigues,Eva Regina de Oliveira; Bauer,Claudia Marlene; Schmidt,Eder Carlos; Kreusch,Marianne Gabi; Moresco,Rodolfo; Navarro,Bruno Bachiega; Cabral,Debora Queiroz; Bouzon,Zenilda Laurita; Horta,Paulo Antunes; Maraschin,Marcelo.
ABSTRACT Presence of toxic compounds in marine coastal waters has increased exponentially since Industrial Revolution. In this way, we aimed to evaluate biochemical and physiological changes occurring within Hypnea musciformis after short-term exposure to gasoline. Hypnea musciformis was cultivated without gasoline and then exposed to various concentrations of it (0.001 % - 1.0 %, v/v) for periods of 30 min, 1 h, 12 h and 24 h. A Pricncipal Compound Analysis of UV-vis spectral window (200-700 nm) was able to discriminate gasoline-exposed samples according to both exposure time and gasoline concentration. Changes in carotenoid profile composition were observed. Decreased carotenoid content was associated to gasoline exposure time, being lutein and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biochemical stress; Cellular organization; Gasoline pollution; Hypnea musciformis; Physiology.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062019000100116
Imagem não selecionada

Imprime registro no formato completo
Dotyophycus pacificum I. A. Abbott (Liagoraceae, Rhodophyta) a new record for the Atlantic Ocean Acta Botanica
Nunes,José Marcos de Castro; Guimarães,Silvia Maria Pita de Beauclair; Bouzon,Zenilda L.; Horta,Paulo Antunes.
Specimens of Dotyophycus pacificum I. A. Abbott were found during a survey of Rhodophyta on the coast of Bahia state. The samples were taken from 23-36 meters depth and the specimens found were studied in detail and compared to other morphologically similar species. This is the first time that the genus Dotyophycus is cited for the Atlantic Ocean.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Bahia; Brazil; Diversity; Subtidal.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062011000100028
Imagem não selecionada

Imprime registro no formato completo
Morfologia e reprodução de Chondria curvilineata F.S. Collins & Hervey (Rhodomelaceae, Rhodophyta), uma adição à flora brasileira Acta Botanica
Böker-Torres,Martha; Horta,Paulo Antunes; Salles,José; Ouriques,Luciane; Fujii,Mutue Toyota; Bouzon,Zenilda.
O trabalho a espécie Chondria curvilineata é escrita pela primeira vez para o litoral brasileiro a. O material foi coletado no sublitoral da Lagoa da Conceição, Florianópolis, Santa Catarina. É apresentada uma descrição detalhada da morfologia e reprodução, discutindo e comparando as características diagnósticas da referida espécie com as demais espécies descritas para o Brasil e para outras partes do mundo.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Chondria; Lagoa da Conceição; Macroalgas; Santa Catarina; Taxonomia.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062009000100009
Imagem não selecionada

Imprime registro no formato completo
Cultivation of native seaweed Gracilaria domingensis (Rhodophyta) in Southern Brazil BABT
Salles,José Pedrassoli; Scherner,Fernando; Yoshimura,Cristalina Yoshie; Fanganiello,Maurício; Bouzon,Zenilda Laurita; Horta,Paulo Antunes.
The aim of this work was to study the cultivation of Gracilaria domingensis in a mussel farming urbanized area in Santa Catarina, Brazil. Relative growth rate was the parameter used to evaluate the cuttings attachment methods on the cultivation rope, cuttings density, cultivation period and cystocarpic versus unfertile thalli performance. The cultivation was feasible only when protected by net cages due to herbivory. The tie-tie attachment method presented the best results. No differences were observed when comparing the cuttings densities and reproductive phase. Future studies should evaluate the cost-effectiveness of producing the species in net cages and its potential as biofilter.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Gracilaria domingensis; Marine aquaculture; Seaweed cultivation; Cultivation methods.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000300018
Registros recuperados: 4
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional