Výsledky vyhledávání - "Alvaro José Hernández-Tasco"

Evaluation of antimicrobial and antiproliferative activities of Actinobacteria isolated from the saline lagoons of northwestern Peru

Autor: Nataly Ruiz Quiñones, Rene Flores Clavo, Marcos José Salvador, Zhandra Lizeth Arce Gil, Lucia Elaine de Oliveira Braga, Alvaro José Hernández-Tasco, Luis Miguel Serquen Lopez, Taicia Pacheco Fill, Ana Lúcia Tasca Gois Ruiz, Jonas Henrique Costa, Fabiana Fantinatti Garboggini

Publikováno v: CONCYTEC-Institucional
Consejo Nacional de Ciencia Tecnología e Innovación Tecnológica
instacron:CONCYTEC
PLoS ONE
PLoS ONE, Vol 16, Iss 9, p e0240946 (2021)

Extreme environments Morrope and Bayovar Salt lagoons, several ecosystems and microhabitats remain unexplored, and little is known about the diversity of Actinobacteria. We suggest that the endemic bacteria present in this extreme environment is a so

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40938694107bdc3d231c89e725de362b

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Antibacterial and antifungal properties of crude extracts and isolated compounds from Lychnophora markgravii

Autor: Alvaro José Hernández Tasco, Carlos José Alvarez, Marcos José Salvador, Walter Vichnewski, Román Yesid Ramírez Rueda Rueda, Izabel Yoko Ito, Ana Cláudia Barrachi Costa Sacilotto, Fabiana Terezinha Sartori

Publikováno v: Natural Product Research. 34:863-867

Antimicrobial activity of dichloromethane and ethanol extracts and five compounds: pinostrobin (I), pinocembrin (II), tectochrysin (III), galangin 3-methyl ether (IV) and tiliroside (V) isolated from Lychnophora markgravii aerial parts against fiftee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01f5c8f7138a8382ff58a3833fa98d1b
https://doi.org/10.1080/14786419.2018.1503263

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Warmingiins A and B, Two New Dimeric Naphthoquinone Derivatives from Sinningia warmingii (Gesneriaceae)

Autor: Marcos José Salvador, Maria Élida Alves Stefanello, Maria Helena Verdan, Marcos A. Ribeiro, Vanessa Winiewski, Alvaro José Hernández-Tasco

Publikováno v: Journal of the Brazilian Chemical Society v.28 n.4 2017
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 28, Issue: 4, Pages: 598-602, Published: APR 2017

Chemical investigation of Sinningia warmingii (Gesneriaceae) tubers lead to the isolation of two new dimeric naphthoquinone derivatives, named warmingiins A and B, besides six known compounds, aggregatin E, aggregatin F, tectoquinone, halleridone, cl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5231f57ce32a0addeb64ac5b06111b1
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017000400598

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Chemical composition and antimicrobial activity of the essential oils of Onychopetalum amazonicum R.E.Fr

Autor: Hector H. F. Koolen, Elzalina R. Soares, Marcos José Salvador, Alvaro José Hernández Tasco, Raimundo C. Pereira Junior, Felipe M. A. da Silva, Bruna R. de Lima, Maria Lúcia B. Pinheiro, Francinaldo A. da Silva Filho, Richardson A. de Almeida, Afonso D. L. de Souza

Publikováno v: Natural product research. 30(20)

The essential oils from leaves, twigs and trunk bark of Onychopetalum amazonicum R.E. Fr. (Annonaceae), obtained by hydrodistillation, were analysed by GC and GC-MS, and also were evaluated for in vitro antimicrobial activity. Forty-one compounds, wh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7b29ec9f341e783e5f5dffdfdb43222
https://pubmed.ncbi.nlm.nih.gov/27033169

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Antimicrobial photodynamic effect of extracts and oxoaporphine alkaloid isomoschatoline from Guatteria blepharophylla

Autor: Alvaro José Hernández-Tasco, Nathalia Luiza Andreazza, Marcos José Salvador, Maria Lúcia B. Pinheiro, Maria Élida Alves Stefanello, Caroline C. de Lourenço, Emmanoel V. Costa

Publikováno v: Journal of photochemistry and photobiology. B, Biology. 160

Photodynamic Therapy, a tumor therapy idealized at the beginning of the last century, emerges nowadays as a promising treatment alternative against infectious diseases. In this study we report a bioguided study of Guatteria blepharophylla phytoderiva

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92c820a8070f0ddc5dfd685b958d1af6
https://pubmed.ncbi.nlm.nih.gov/27107335

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Chemical composition of the essential oil from the leaves of Anaxagorea brevipes (Annonaceae) and evaluation of its bioactivity

Autor: Emmanoel V. Costa, Francinete Ramos Campos, Marcos José Salvador, José Lamak da Silva Pereira, Danielle Cardoso de Alencar, Alessandra Freitas Serain, João Carvalho, Ricardo Brunelli Tirico, Alvaro José Hernández-Tasco, Maria Lúcia B. Pinheiro

The essential oil obtained by hydrodistillation from leaves of Anaxagorea brevipes was analysed by gas chromatography fitted with a flame ionisation detector (GC–FID) and coupled to mass spectrometry (GC–MS). Thirty one components were identified

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::036610412c0acf95a807349f51749a4b

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Microbiological investigation, growth condition, and metabolic potential for research of biactive natural products on endophytic fungi Cladosporium sp (AC-1) isolated of Annona cacans (Annonaceae)

Autor: Alvaro José Hernández Tasco

Publikováno v: Biblioteca Digital de Teses e Dissertações da Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP

Orientador: Marcos José Salvador Dissertação (mestrado) Universidade Estadual de Campinas, Instituto de Biologia Resumo: Este trabalho teve por objetivo investigar parâmetros microbiológicos, condições de crescimento e o potencial metabólico,

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