Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sandra Santos Ribeiro"'
Autor:
Sandra Santos Ribeiro, Thanany Brasil da Silva, Valéria Regina de Souza Moraes, Paulo Cesar de Lima Nogueira, Emmanoel Vilaça Costa, Antônio Rogério Bernardo, Andreia Pereira Matos, Batista Fernandes, Maria Fátima das Graças Fernandes da Silva, Ângela Maria dos Santos Pessoa, Renata Silva-Mann
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2218-2221 (2012)
The biological activity of seven extracts from leaves of different Jatropha curcas L (Euphorbiaceae) accessions was evaluated on Spodoptera frugiperda. Methanol extracts were incorporated into an artificial diet and offered to the larval stage of S.
Externí odkaz:
https://doaj.org/article/bf1a828606604dc8adf596cb423787e3
Autor:
Sandra Santos Ribeiro
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho foram realizadas reações de resolução enzimática de ciano-hidrinas [(±)-mandelonitrila 1a, (±)-2-(4-clorofenil)-2-hidroxiacetonitrila 2a, (±)-2-hidroxi-2-(4- hidroxifenil)acetonitrila 3a, (±)-2-hidroxibutanonitrila 4a, (±)-2-
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Enzymatic kinetic resolution of organofluorine rac -alcohols by CALB yielded (−)-( R )-2,2,2-trifluoro-1-phenylethanol ( 2a ), (−)-( R )-1-(3-bromophenyl)-2,2,2-trifluoroethanol ( 2b ), (−)-( R )-1-(4-bromophenyl)-2,2,2-trifluoroethanol ( 2c ),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72f8e5fa80cd8f0c917a3ecf6a6b1867
https://doi.org/10.1016/j.jfluchem.2013.06.014
https://doi.org/10.1016/j.jfluchem.2013.06.014
Autor:
Sandra Santos Ribeiro
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Neste trabalho foram realizadas reações de resolução enzimática de ciano-hidrinas [(±)-mandelonitrila 1a, (±)-2-(4-clorofenil)-2-hidroxiacetonitrila 2a, (±)-2-hidroxi-2-(4- hidroxifenil)acetonitrila 3a, (±)-2-hidroxibutanonitrila 4a, (±)-2-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12d53a5e8b9636bd41087253c96fbe1a
https://doi.org/10.11606/t.75.2014.tde-12122014-162825
https://doi.org/10.11606/t.75.2014.tde-12122014-162825
Autor:
Arie Fitzgerald Blank, Cláudia Pessoa, Thanany Brasil da Silva, Renata Silva-Mann, Adriana Andrade Carvalho, Péricles Barreto Alves, Jemmyson Romário de Jesus, Alan D. C. Santos, Maria Lúcia B. Pinheiro, C.S. Anjos, Manoel Odorico de Moraes, Moacir S. Andrade, Wesley Faria Gomes, Taís Santos Sampaio, Valéria Regina de Souza Moraes, Emmanoel V. Costa, Sandra Santos Ribeiro, A.M. Jesus, Ana Paula do Nascimento Prata, Paulo Cesar de Lima Nogueira, Daniel P. Bezerra
Publikováno v:
Planta Medica. 78:1601-1606
Plants are promising sources of new bioactive compounds. The aim of this study was to investigate the cytotoxic potential of nine plants found in Brazil. The species studied were: Annona pickelii Diels (Annonaceae), Annona salzmannii A. DC. (Annonace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::188f4742d062395eb71d9af4cee1e93c
https://doi.org/10.1055/s-0032-1315043
https://doi.org/10.1055/s-0032-1315043
Autor:
João Pedro Freitas de Lima, Alcindo A. Dos Santos, Irlon M. Ferreira, Rafaela C. Carmona, André Luiz Meleiro Porto, Bruno A. Sousa, Sandra Santos Ribeiro
Publikováno v:
Journal of the Brazilian Chemical Society.
Enzymatic kinetic resolution (EKR) of (±)-cyanohydrins was performed by using immobilized lipase from Candida antarctica (CALB) under conventional ordinary conditions (orbital shaking) and under microwave radiation (MW). The use of microwave radiati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::183f69a76282d3fd7529cbfafdc4231b
https://doi.org/10.5935/0103-5053.20150102
https://doi.org/10.5935/0103-5053.20150102
Publikováno v:
Proceedings of the 15th Brazilian Meeting on Organic Synthesis Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1d02e826e2ec39b6e03280d2c8f7fb4
https://doi.org/10.5151/chempro-15bmos-bmos2013_20131014133533
https://doi.org/10.5151/chempro-15bmos-bmos2013_20131014133533
Publikováno v:
Proceedings of the 14th Brazilian Meeting on Organic Synthesis Proceedings.
The synthesis of optically pure cyanohydrins is an area of growing interest in synthetic chemistry 1 . Microwave irradiation has also attracted considerable interest in recent years because of their advantages, such as reduced chemical reaction time,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5e1d8cf126b0cba8523c28b7ba818ee
https://doi.org/10.5151/chempro-14bmos-r0291-1
https://doi.org/10.5151/chempro-14bmos-r0291-1
Publikováno v:
CIÊNCIAVITAE
Journal of the Brazilian Chemical Society, Volume: 23, Issue: 7, Pages: 1395-1399, Published: JUL 2012
Journal of the Brazilian Chemical Society v.23 n.7 2012
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
ResearcherID
Journal of the Brazilian Chemical Society, Volume: 23, Issue: 7, Pages: 1395-1399, Published: JUL 2012
Journal of the Brazilian Chemical Society v.23 n.7 2012
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
ResearcherID
The kinetic resolution of (±)-mandelonitrile was carried out using lipase from Candida antarctica under conventional condition (orbital shaker) and microwave irradiation in toluene, producing the (S)-mandelonitrile acetate with high selectivity (up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c86cc56c73a3d9567812b02ed2cbfb3c
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=CCC&KeyUT=CCC:000307437800025&KeyUID=CCC:000307437800025
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=CCC&KeyUT=CCC:000307437800025&KeyUID=CCC:000307437800025
Autor:
CARVALHO, H. W. L. de, FARIA, L. C. de, DEL PELOSO, M. J., RIBEIRO, F. E., MELO, L. C., OLIVEIRA, V. D. de, RIBEIRO, S. S.
Publikováno v:
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Nos anos agrícolas de 2005 e 2006, 12 variedades de feijoeiro comum (Phaseolus vulgaris L.) foram avaliadas em 18 ambientes da Zona Agreste do Nordeste brasileiro, em blocos ao acaso com três repetições, visando conhecer a adaptabilidade e a esta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::b69385063748baa8bb91c1f3d8fa960e
http://www.alice.cnptia.embrapa.br/alice/handle/doc/216282
http://www.alice.cnptia.embrapa.br/alice/handle/doc/216282