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

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

Inhibiting effect of cholesterol isolated from marine red seaweed Plocamium brasiliense in the Eastern Amazon Region, Brazil

Autor: Rainiomar Raimundo Fonseca, Carlos Jose Brito Ramos, Antônio Pedro Souza Filho, Valeria Laneuville Teixeira

Publikováno v: Ciência Rural, Vol 55, Iss 1 (2024)

ABSTRACT: In general, allelopathy can be defined as a biological process by which an organism produces one or more metabolites that can change the germination, growth, survival, and reproduction of other organisms, and thus influencing the stability

Externí odkaz: https://doaj.org/article/f6992ec2df6944d49fcda4ac0a53f278

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

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

Publikováno v: Journal of Applied Phycology. 33:3467-3467

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6f143e995c7c0b0a02b8faa870cc4f2
https://doi.org/10.1007/s10811-021-02554-5

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