Výsledky vyhledávání - "Oriana A. Fávero"

Akademický článek

Chemical Constituents from Leaves of Baccharis sphenophylla (Asteraceae) and Their Antioxidant Effects

Autor: Marcela H. Retamozo, Christian C. Silva, Cinthia I. Tamayose, Juliana C. S. Carvalho, Paulete Romoff, Oriana A. Fávero, Marcelo J. P. Ferreira

Publikováno v: Plants, Vol 12, Iss 6, p 1262 (2023)

Baccharis is one of the largest genera of Asteraceae and its species are used in folk medicine for several medicinal purposes due to the presence of bioactive compounds. We investigated the phytochemical composition of polar extracts of B. sphenophyl

Externí odkaz: https://doaj.org/article/84a1d7b09fc440d0a8e759a32c6fe145

Zobrazit plný text záznamu

Akademický článek

Two New Flavonoids from the Leaves of Baccharis oblongifolia (Ruiz and Pav.) Pers. (Asteraceae)

Autor: Paulo R. F. Zampieri, Cinthia I. Tamayose, Oriana A. Fávero, Paulete Romoff, Marcelo J. P. Ferreira

Publikováno v: Molecules, Vol 24, Iss 17, p 3198 (2019)

In this work, two new flavonoids, oblongifolioside A (1) and oblongifolioside B (2), along with eight known compounds (3−10), are isolated from the leaves of Baccharis oblongifolia (Asteraceae). The new structures are established through spectrosco

Externí odkaz: https://doaj.org/article/543e6eda64484ae8a4538ee5d83a3d7b

Zobrazit plný text záznamu

Plný text ve formátu HTML

Akademický článek

Composição química dos óleos essenciais das folhas de seis espécies do gênero Baccharis de 'Campos de Altitude' da mata atlântica paulista Composition of essential oils from the leaves of six species of the Baccharis genus from 'Campos de Altitude' of the atlantic forest of São Paulo

Autor: João Henrique G. Lago, Paulete Romoff, Oriana A. Fávero, Marisi G. Soares, Patrícia T. Baraldi, Arlene G. Corrêa, Fátima O. Souza

Publikováno v: Química Nova, Vol 31, Iss 4, Pp 727-730 (2008)

The essential oils from the leaves of six species of the Baccharis genus (B. dracunculifolia, B. microdonta, B. regnelli, B. schultzii, B. trimera, and B. uncinella), collected in the "Campos de Altitude" of the Atlantic Forest (SP), were extracted u

Externí odkaz: https://doaj.org/article/ce1528ea713e40648dd60d30d729548f

Zobrazit plný text záznamu

Akademický článek

Chemical composition of volatile oils from leaves of Nectandra megapotamica Spreng. (Lauraceae)

Autor: Paulete Romoff, Marcelo J. P. Ferreira, Ricardo Padilla, Daniela O. Toyama, Oriana A. Fávero, João Henrique G. Lago

Publikováno v: Química Nova, Vol 33, Iss 5, Pp 1119-1121 (2010)

The volatile oils from Nectandra megapotamica Spreng. leaves, collected in February and August of 2007 and at 7:00 and 12:00 h (samples A - D), were extracted by hydrodistillation and the chemical composition was analyzed by GC-FID and GC/MS. A total

Externí odkaz: https://doaj.org/article/f455bcbeebfe4f46ba1b7eedf5f8d910

Zobrazit plný text záznamu

Akademický článek

Constituíntes fenólicos polares de Schinus terebinthifolius Raddi (Anacardiaceae) Polar phenolic constituents from Schinus terebinthifolius Raddi (Anacardiaceae)

Autor: Melina Ceruks, Paulete Romoff, Oriana A. Fávero, João Henrique G. Lago

Publikováno v: Química Nova, Vol 30, Iss 3, Pp 597-599 (2007)

The EtOH extract from the leaves of Schinus terebinthifolius showed anti-radicalar potential in the DPPH test. It was partitioned between n-BuOH:H2O (1:1) and these two phases were also evaluated for anti-radicalar activity. The active n-BuOH phase w

Externí odkaz: https://doaj.org/article/32a5c2768fc7442b8aa808426398a782

Zobrazit plný text záznamu

Akademický článek

ISOLATION OF CYTOTOXIC NEOLIGNANS FROM Saururus cernuus L. (SAURURACEAE) USING IONIC LIQUID IN THE MICROWAVE ASSISTED EXTRACTION (MAE)

Autor: Juliana R. Brito, Fernanda F. Camilo, Carlos R. Figueiredo, Ricardo A. Azevedo, Paulete Romoff, Fátima O. S. Buturi, Oriana A. Fávero, João Henrique G. Lago, Edgard A. Ferreira

Publikováno v: Química Nova, Vol 41, Iss 7, Pp 778-781

In the present work, dried leaves of Saururus cernuus (Saururaceae) were subjected to extraction using an ionic liquid (1-butyl-3-methylimidazolium bromide - BMImBr) in the microwave assisted extraction (MAE). The obtained extract was partitioned usi

Externí odkaz: https://doaj.org/article/79f65b3478814f0ca2e46e0e492b246b

Zobrazit plný text záznamu

CONTRIBUTION OF URBAN VEGETATION COVER FOR ENVIRONMENTAL AND LIFE QUALITY IN THE CENTER OF THE CITY OF SÃO PAULO

Autor: Carolina Scattolini Felix, Oriana A. Fávero

Publikováno v: REVISTA GEOGRAFAR; v. 13, n. 1 (2018); 8-35
Revista Geografar
Universidade Federal do Paraná (UFPR)
instacron:UFPR

Changes in the physical environment caused by the increasing agglomeration leads to environmental impacts growth, especially in large towns and cities in developing and emerging countries, such as Brazil. The environmental and urban life quality beco

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3ec0ada629b1c7665f0696034cd92ce
https://revistas.ufpr.br/geografar/article/view/46964

Zobrazit plný text záznamu

Atividade antiviral in vitro de extratos de própolis e de Baccharis sp. sobre herpes vírus animal

Autor: Alexandra Christine Helena Frankland Sawaya, Aline Martineli de Araujo Navarro, Oriana A. Fávero, Maria Judite Bittencourt Fernandes, Bruna Aguiar, Isabela Cristina Simoni, Rafael Martins Parreira

Publikováno v: Arquivos do Instituto Biológico, Volume: 85, Article number: e0972016, Published: 27 AUG 2018
Arquivos do Instituto Biológico, Vol 85, Iss 0 (2018)
Arquivos do Instituto Biológico v.85 2018
Arquivos do instituto biológico
Instituto Biológico (IB)
instacron:IBIO

This study evaluated the in vitro antiviral activity of propolis and Baccharis sp. extracts on three animal herpesviruses (bovine, equine and swine). The propolis samples were produced by two species of bees. There was red and green propolis, which c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82f3a075c8667a0046a7571b301a3b03
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-16572018000100215&lng=en&tlng=en

Zobrazit plný text záznamu

ISOLATION OF CYTOTOXIC NEOLIGNANS FROM Saururus cernuus L. (SAURURACEAE) USING IONIC LIQUID IN THE MICROWAVE ASSISTED EXTRACTION (MAE)

Autor: Fátima O. S. Buturi, Paulete Romoff, Ricardo A. Azevedo, Oriana A. Fávero, João Henrique G. Lago, Carlos R. Figueiredo, Juliana R. Brito, Fernanda F. Camilo, Edgard A. Ferreira

Publikováno v: Química Nova, Volume: 41, Issue: 7, Pages: 778-781, Published: JUL 2018
Química Nova v.41 n.7 2018
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 41, Iss 7, Pp 778-781

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ad9568f1a814a8a94b9fef3d150a67c
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422018000700778&lng=en&tlng=en

Zobrazit plný text záznamu

Evolução das paisagens do Parque Municipal Nascentes do Belém e arredores (Curitiba-PR)

Autor: Oriana Aparecida Fávero, João Carlos Nucci, Janete Lúcia Conci, Helena Mendonça Faria

Publikováno v: Revista Nacional de Gerenciamento de Cidades. 6

O Belem e um importante rio do municipio de Curitiba cujas nascentes se encontram em area de urbanizacao ocorrida principalmente entre as decadas de 1960 e 1980. O Parque Municipal Nascentes do Belem, implantado em 2001, tem levantado suspeitas sobre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a51dcb725138263c35c2c083ab1c31a
https://doi.org/10.17271/2318847263720181509

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání