Development of coal tar-free coatings: Acetylated lignin as a bio-additive for anticorrosive and UV-blocking epoxy resins

Autor: Lucas Renan Rocha da Silva, Diego Lomonaco, Davi Rabelo de Oliveira, Italo Gomes Pereira, Selma Elaine Mazzetto, Walney Silva Araújo, Otilio Braulio Freire Diogenes

Publikováno v: Progress in Organic Coatings. 161:106533

Coal tar epoxy (CTE) coatings promote effective protection of steel structures under critical conditions of atmosphere and immersion. However, according to the international guideline, coal tar has been reported as a mutagenic and carcinogenic compou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::19cc81608aec2f997d7d8c9450448859
https://doi.org/10.1016/j.porgcoat.2021.106533

New flavone and other compounds from Tephrosia egregia: assessing the cytotoxic effect on human tumor cell lines

Autor: Dilailson C. Costa-Junior, Raquel Carvalho Montenegro, Maria da Conceição F. de Oliveira, Raimundo Braz-Filho, Paulo Riceli Vasconcelos Ribeiro, Italo Gomes Pereira, Gilvandete M. P. Santiago, Mary Anne Sousa Lima, Maria Elisabete Amaral de Moraes, Mirna Marques Bezerra, Jefferson Q. Lima, Angela M. C. Arriaga, Aline Carla de Medeiros, Antônia Torres Ávila Pimenta, Danilo D. Rocha, Maria V. S. Teixeira, Francisca Renata Lopes da Silva

Publikováno v: Revista Brasileira de Farmacognosia, Vol 28, Iss 3, Pp 333-338
Revista Brasileira de Farmacognosia v.28 n.3 2018
Revista Brasileira de Farmacognosia
Sociedade Brasileira de Farmacognosia (SBFgnosia)
instacron:SBFGNOSIA
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Revista Brasileira de Farmacognosia, Volume: 28, Issue: 3, Pages: 333-338, Published: JUN 2018
Revista Brasileira de Farmacognosia, Vol 28, Iss 3, Pp 333-338 (2018)

The organic extracts from stems, roots and leaves of Tephrosia egregia Sandwith, Fabaceae, provided a new flavone, 5-hydroxy-8-(1″,2″-epoxy-3″-hydroxy-3″-methylbutyl)-7-methoxyflavone (1), in addition to eleven known compounds: pongaflavone (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f02e018c997701a177c2706537bc07d
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2018000300333&lng=en&tlng=en