Výsledky vyhledávání - "Carlos José, Brito Ramos"

Akademický článek

Entomotoxic Activity of Prasiola crispa (Antarctic Algae) in Nauphoeta cinerea Cockroaches: Identification of Main Steroidal Compounds

Autor: Graziela Holken Lorensi, Raquel Soares Oliveira, Allan P. Leal, Ana Paula Zanatta, Carlos Gabriel Moreira de Almeida, Yuri Correia Barreto, Maria Eduarda Rosa, Patrícia de Brum Vieira, Carlos José Brito Ramos, Filipe de Carvalho Victoria, Antônio Batista Pereira, Valéria LaneuvilleTeixeira, Cháriston André Dal Belo

Publikováno v: Marine Drugs, Vol 17, Iss 10, p 573 (2019)

Prasiola crispa is a macroscopic green algae found in abundance in Antarctica ice free areas. Prasiola crispan-hexaneextract (HPC) induced insecticidal activity in Nauphoeta cinerea cockroaches after 24 h of exposure. The chemical analysis of HPC rev

Externí odkaz: https://doaj.org/article/9e9e582c6ec74d6bb491868e627a2d71

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Antiviral Activity Against Chikungunya Virus of Diterpenes from the Seaweed Dictyota menstrualis

Autor: Claudio Cesar Cirne-Santos, Max Willian Lisboa Gomes, Diana Negrão Cavalcanti, Roberto Campos Villaça, Rafaela dos Santos Pereira Gomes, Valéria Laneuville Teixeira, Johana Marcela Concha Obando, Izabel Christina Nunes de Palmer Paixão, Caroline de Souza Barros, Priscilla O. Esteves, Carlos José Brito Ramos

Publikováno v: Revista Brasileira de Farmacognosia. 30:709-714

Chikungunya virus infection has become one of the most challenging re-emergent viral infections. Given that there is as yet no vaccine or effective drugs against chikungunya virus, our group evaluated products from Dictyota menstrualis (Hoyt) Schnett

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b01b74edc6c587552b37740ba507cfa
https://doi.org/10.1007/s43450-020-00083-9

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Natural products from marine red and brown algae against Trypanosoma cruzi

Autor: Saulo Cabral Bourguignon, Mirian Claudia de Souza Pereira, Guilherme C. Lechuga, Carlos José Brito Ramos, Juliana Coelho Rodrigues Lima, Claudia M. Calvet, Valéria Laneuville Teixeira

Publikováno v: Revista Brasileira de Farmacognosia, Vol 29, Iss 6, Pp 735-738 (2019)
Revista Brasileira de Farmacognosia v.29 n.6 2019
Revista Brasileira de Farmacognosia
Sociedade Brasileira de Farmacognosia (SBFgnosia)
instacron:SBFGNOSIA

Various extracts obtained from the red alga Plocamium brasiliense (Greville Howe & Taylor), including a fraction containing crude 5-chloro-1-(E)-chlorovinyl-2,4-dibromo-1,5-dimethylcyclohexane (1) and another containing a mixture of halogenated monot

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0a5308ec9cf0eb7574724d4d9569d92
https://doi.org/10.1016/j.bjp.2019.08.003

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Study of the Efficiency of the Algae Prasiola crispa Extract as a Corrosion Inhibitor in HCl 1 mol L-1

Autor: Raimundo N. Damasceno, Valéria Laneuville Teixeira, Carlos José Brito Ramos, Eduardo A. Ponzio, Anderson Barbosa Furtado, Gabriela G. P. de Souza, Javier A. C. Velasco, Marcelo T. G. de Sampaio, Paulo Henrique Maciel Buzzetti

Publikováno v: Revista Virtual de Química. 11:1521-1539

O extrato da alga Prasiola crispa foi investigado como possivel eco-inibidor de corrosao para aco carbono em meio de HCl 1 mol L -1 . As tecnicas utilizadas para a avaliacao foram os ensaios gravimetricos, de polarizacao eletroquimica e de espectrome

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b717b6aa4338e775134c3eeac2b49383
https://doi.org/10.21577/1984-6835.20190106

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Entomotoxic Activity of

Autor: Graziela, Holken Lorensi, Raquel, Soares Oliveira, Allan P, Leal, Ana Paula, Zanatta, Carlos Gabriel, Moreira de Almeida, Yuri Correia, Barreto, Maria, Eduarda Rosa, Patrícia, de Brum Vieira, Carlos José, Brito Ramos, Filipe, de Carvalho Victoria, Antônio, Batista Pereira, Valéria, LaneuvilleTeixeira, Cháriston André, Dal Belo

Publikováno v: Marine Drugs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::145eb4bf1da068a4a7425d5f0c90b821
https://pubmed.ncbi.nlm.nih.gov/31658661

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Inhibitory Effects of the Lipophilic Extracts and An Isolated Meroditerpene of Brown Alga in Pasture Weeds in the Eastern Amazon Region

Autor: A.P.S. Souza Filho, Valéria Laneuville Teixeira, Carlos José Brito Ramos, R. R. Fonseca

Publikováno v: Planta Daninha v.37 2019
Planta daninha
Sociedade Brasileira da Ciência das Plantas Daninhas (SBCPD)
instacron:SBCPD
Planta Daninha, Vol 37 (2019)

Two lipophilic extracts and atomaric acid (1), an isolated natural product, were obtained from the marine brown alga Stypopodium zonale (Dictyotaceae) to identify and characterize their potential inhibitory effects on the seed germination, radicle el

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eff6891a0eec0e9cf032505cb1c88fea
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582019000100177

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Antiviral activity of 7-keto-stigmasterol obtained from green Antarctic algae Prasiola crispa against equine herpesvirus 1

Autor: José Paulo Gagliard Leite, Izabel Christina Nunes de Palmer Paixão, Robson dos Santos Souza Marinho, Antonio Batista Pereira, Valéria Laneuville Teixeira, Carlos José Brito Ramos, Ana Maria Viana Pinto, Cháriston André Dal Belo

Publikováno v: Journal of Applied Phycology. 29:555-562

The aim of this investigation was to evaluate the in vitro cytotoxic effect and antiviral properties of 7-keto-stigmasterol from the crude extract of the green Antarctic alga Prasiola crispa in dichloromethane against the replication of equine herpes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3368867042d02b5105fe1c56abb160c
https://doi.org/10.1007/s10811-016-0946-9

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The seaweed Prasiola crispa (Chlorophyta) neutralizes toxic effects of Bothrops jararacussu snake venom

Autor: Carlos José Brito Ramos, Valéria Laneuville Teixeira, Ana Cláudia Rodrigues da Silva, Diana Negrão Cavalcanti, Alberto Max Gonçalves Pires, André Lopes Fuly, Eladio F. Sanchez

Publikováno v: Journal of Applied Phycology. 29:781-788

In Brazil, the snake genus Bothrops has many venomous species with 90 % of cases of accidents. Snake bites by Bothrops jararacussu result in moderate to severe envenoming, characterized by hemorrhage, coagulation disorders, tissue necrosis, and death

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d3cdbdc5c7e663b86e8b5fa4fc507dec
https://doi.org/10.1007/s10811-016-0895-3

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