Výsledky vyhledávání - "André R. Lopes"

Akademický článek

Potencial antimicrobiano e alelopático das amidas isoladas do extrato das raízes de Ottonia martiana Miq. Antimicrobial and allelopathic potential of the amides isolated from the roots of Ottonia martiana miq., piperaceae

Autor: Miriam Machado Cunico, Josiane G. Dias, Marilis D. Miguel, Obdulio Gomes Miguel, Celso Garcia Auer, Lílian C. Côcco, André R. Lopes, Carlos I. Yamamoto, Franco Delle Monache

Publikováno v: Química Nova, Vol 29, Iss 4, Pp 746-749 (2006)

Two amides, piperovatine and isopiperlonguminine, were isolated from the roots of Ottonia martiana Miq., a herbaceous shrub commonly used in folk medicine in the treatment of toothache. The crude extract (CE) and isolated compounds were submitted to

Externí odkaz: https://doaj.org/article/83294055f45b44b2b81d5e6655bcd05f

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Evaluation of the Fenton process effectiveness in the remediation of soils contaminated by gasoline: Effect of soil physicochemical properties

Autor: Katia Siedlecki, Daniele Scheres Firak, André R. Lopes, Patricio Peralta-Zamora, Alecsandra Santos, Alexandre Emmel

Publikováno v: Chemosphere. 207:154-161

The remediation of four different soils contaminated by gasoline was performed using Fenton processes. Herein, the effect of the main physicochemical characteristics of the soils in the Fenton performance is emphasized. Fenton processes were applied

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62a8ec6240eb9f68d1a93181280e7d0d
https://doi.org/10.1016/j.chemosphere.2018.05.087

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Pd-Impregnated activated carbon and treatment acid to remove sulfur and nitrogen from diesel

Autor: André R. Lopes, Carlos Itsuo Yamamoto, Agnes de Paula Scheer, Guilherme Vaz Silva

Publikováno v: Matéria (Rio de Janeiro), Volume: 21, Issue: 2, Pages: 407-415, Published: JUN 2016
Matéria (Rio de Janeiro) v.21 n.2 2016
Matéria (Rio de Janeiro. Online)
instacron:RLAM

Removal of sulfur and nitrogen compounds from national commercial diesel through adsorption onto activated carbon was studied. Brazilian commercial activated carbon samples (AC) were modified by acid oxidation and, alternatively, were impregnated wit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::637b4e0a9b23014252b8541f8315e95b
https://doi.org/10.1590/s1517-707620160002.0038

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Density, refractive index and viscosity as content monitoring tool of acylglycerols and fatty acid methyl esters in the transesterification of soybean oil

Autor: André R. Lopes, Luis R. S. Kanda, Carlos Itsuo Yamamoto, Fernando Wypych, Marcos L. Corazza, Fernando Augusto Pedersen Voll

Publikováno v: Analytical Methods. 8:5619-5627

The growing interest in research and development for alternative biofuels has drawn special attention to biodiesel, a mixture of fatty acid methyl esters (FAMEs) that can be obtained by the transesterification reaction of triacylglycerols (TAGs) with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88bfa13f9210e425994caacf42fec3c1
https://doi.org/10.1039/c6ay00663a

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Determination of volatile organic compounds in eucalyptus fast pyrolysis bio-oil by full evaporation headspace gas chromatography

Autor: Carlos Itsuo Yamamoto, Nathalya Kosinski Lima, André R. Lopes, Palimecio Gimenes Guerrero, Fabrício Augusto Hansel

Publikováno v: Talanta. 176

This paper reports a full evaporation (FE) headspace gas chromatographic (HS-GC) method for the determination of the volatile organic compounds (VOCs) in bio-oil (i.e. methanol, ethanol, acetone, acetic acid and furfural). The method uses a 4μL samp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34b920749d2c905bdd82a4a2844dcb78
https://pubmed.ncbi.nlm.nih.gov/28917778

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Phytochemical and antibacterial evaluation of essential oils from Ottonia martiana miq. (Piperaceae)

Autor: Marilis D. Miguel, Miriam Machado Cunico, Celso Garcia Auer, Obdulio Gomes Miguel, Rubia Carla Barato Plocharski, Albino Grigoletti Júnior, André R. Lopes, Liliam C. Côcco, Carlos Itsuo Yamamoto

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 18, Issue: 1, Pages: 184-188, Published: 2007
Journal of the Brazilian Chemical Society v.18 n.1 2007
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

Three essential oils extracted from leaves, fruits and roots of Ottonia martiana Miq. (Piperaceae), common species in Brazilian Rain Forest, known as "anestésia", were analyzed by GC-MS and tested in an antibacterial assay against Staphylococcus aur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab956bbb681c5bce251e519555bb664c
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532007000100021&lng=en&tlng=en

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Potencial antimicrobiano e alelopático das amidas isoladas do extrato das raízes de Ottonia martiana Miq

Autor: Marilis D. Miguel, Miriam Machado Cunico, Carlos Itsuo Yamamoto, Lílian Cristina Côcco, André R. Lopes, Celso Garcia Auer, Josiane de Fátima Gaspari Dias, Franco Delle Monache, Obdulio Gomes Miguel

Publikováno v: Química Nova v.29 n.4 2006
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff515ece1898f74e64b09b8ba2f861dd
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000400021

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Phytochemical and antibacterial evaluation of essencial oils from Ottonia martiana Miq. (Piperaceae)

Autor: CUNICO, M. M., LOPES, A. R., CÔCCO, L. C., YAMAMOTO, C. I., PLOCHARSKI, R. C. B., MIGUEL, M. D., GRIGOLLETI JUNIOR, A., AUER, C. G., MIGUEL, O. G.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Três óleos essenciais extraídos das folhas, frutos e raízes de Ottonia martiana Miq. (Piperaceae), espécie comum da floresta Atlântica brasileira, e conhecida popularmente por “anestésia”, foram analisados por CG-EM e submetidos a um ensai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::5aca1ab20e8894a734e3ce20290ede16
http://www.alice.cnptia.embrapa.br/alice/handle/doc/313457

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