Zobrazeno 1 - 10 of 50 pro vyhledávání: '"Richardson A. De Almeida"'
1
Akademický článek
Xylitol production and furfural consumption by a wild type Geotrichum sp.
Autor: Ítalo Thiago Silveira Rocha Matos, Edson Júnior do Carmo, Enedina Nogueira de Assunção, Richardson Alves de Almeida, Verena Makarem Soares, Spartaco Astolfi Filho
Publikováno v: Electronic Journal of Biotechnology, Vol 24, Iss C, Pp 21-25 (2016)
Background: Xylitol is a five carbons polyol with promising medical applications. It can be obtained from chemical d-xylose reduction or by microbial fermentation of Sugarcane Bagasse Hemicellulosic Hydrolysate. For this last process, some microbial
Externí odkaz: https://doaj.org/article/374f4246e8dd431993fd310c17fecffd
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6
Determination of the chemical profile extracts obtained from Kalanchoe pinnata (Lam.) Pers native of municipality Tabatinga-AM
Autor: Caroline Vieira Alves, Sarah Raquel Silveira da Silva Santiago, Elzalina Ribeiro Soares, Richardson Alves de Almeida, Bruna Ribeiro de Lima, Cristiane Suely Melo de Carvalho, Paulo Alexandre Lima Santiago
Publikováno v: Research, Society and Development; Vol. 11 No. 4; e1411427103
Research, Society and Development; Vol. 11 Núm. 4; e1411427103
Research, Society and Development; v. 11 n. 4; e1411427103
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Kalanchoe pinnata formerly known as Bryophyllum pinnatum , is a herbaceous species native to tropical regions such as Africa. In Brazil, it was successfully introduced and propagated, being commonly used in communities far from large capitals. The ju
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e51bdbc82382f2474957a22aff282115
https://rsdjournal.org/index.php/rsd/article/view/27103
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7
Akademický článek
An antimicrobial alkaloid and other metabolites produced by Penicillium sp. An endophytic fungus isolated from Mauritia flexuosa L. f.
Autor: Hector Henrique Ferreira Koolen, Elzalina Ribeiro Soares, Felipe Moura Araújo da Silva, Richardson Alves de Almeida, Afonso Duarte Leão de Souza, Lívia Soman de Medeiros, Edson Rodrigues Filho, Antonia Queiroz Lima de Souza
Publikováno v: Química Nova, Vol 35, Iss 4, Pp 771-774 (2012)
The alkaloid glandicoline B (1) and six other compounds: ergosterol (2), brassicasterol (3), ergosterol peroxide (4), cerevisterol (5), mannitol (6) and 1-O-α-D-glucopyranoside (7) were isolated from Penicillium sp. strain PBR.2.2.2, a fungus from M
Externí odkaz: https://doaj.org/article/e91f4544c32046aa92ec6e36a6d3a8e6
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8
Akademický článek
Desreplicação de alcaloides aporfínicos e oxoaporfínicos de Unonopsis guatterioides por ESI-IT-MS
Autor: Felipe Moura Araújo da Silva, Hector Henrique Ferreira Koolen, Richardson Alves de Almeida, Afonso Duarte Leão de Souza, Maria Lúcia Belém Pinheiro, Emmanoel Vilaça Costa
Publikováno v: Química Nova, Vol 35, Iss 5, Pp 944-947 (2012)
The dereplication of aporphine and oxoaporphine alkaloids by direct infusion in ESI-IT-MSn system was applied for alkaloidal fractions of the Unonopsis guatterioides (Annonaceae). Its main advantage over other dereplication methods is the ability to
Externí odkaz: https://doaj.org/article/cdaaeef5f57c4943a709e1c1d1ac5720
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9
Akademický článek
Constituintes químicos do caule de Protium hebetatuml (Burseraceae) Chemical constituents from the stem of Protium hebetatuml (Burseraceae)
Autor: Túlio de Orleans Gadelha Costa, Richardson Alves de Almeida, Hector Henrique Ferreira Koolen, Felipe Moura Araujo da Silva, Angelo Cunha Pinto
Publikováno v: Acta Amazonica, Vol 42, Iss 4, Pp 557-560 (2012)
Protium é um gênero que se destaca na família Burceraceae, compreende cerca de 146 espécies, das quais um pequeno número tem sido estudada do ponto de vista fitoquímico. Neste trabalho, foram isolados os terpenoides α- e β-amirina, os esteroi
Externí odkaz: https://doaj.org/article/68c68551533b405da1c75feb3ffcafd8
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10
Popular use of medicinal plants in the municipality of Tefé, Amazonas, Brazil
Autor: Andressa Ferreira de Moraes, Bruna Ribeiro de Lima, Joselma Palmeira da Costa, Richardson Alves de Almeida, Paulo Alexandre Lima Santiago, Sarah Raquel Silveira da Silva Santiago, Flávio Augusto de Freitas, Priscila Ferreira de Aquino, Elzalina Ribeiro Soares
Publikováno v: Research, Society and Development. 11:e336111636745
Medicinal plants are natural products used since ancient times, and the knowledge regarding their properties and use is transferred from one generation to the next. Many people continue to consume this natural product, which has made this means of tr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34c88b0ddbf31accdd86db7e8cc68092
https://doi.org/10.33448/rsd-v11i16.36745
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