14 documents found, page 1 of 2
Bioactive pyrones and flavonoids from Cryptocarya ashersoniana seedlings
Ricardo, Maria A. G. [UNESP]; Andreo, Márcio A. [UNESP]; Cavalheiro, Alberto J. [UNESP]; Gamboa, Ian C. [UNESP]; Bolzani, Vanderlan S. [UNESP]Made available in DSpace on 2022-04-29T08:47:48Z (GMT). No. of bitstreams: 0 Previous issue date: 2004-09-19; The bioassay directed fractionation of the EtOH extract from leaves of Cryptocarya ashersoniana seedlings led to the isolation of two flavonol glucosides: iso-quercitrin and hyperin, which exhibited free radical scavenging activity towards DPPH (IC50 34.4 μM and 32.7 μM, respectively) and were compared ...
Chemical composition, in vitro cytotoxic and anticholinesterase activities of f...
Franca, Maria G. A.; Pessoa, Cláudia O.; Trevisan, Maria T. S.; Paiva, Cristiane F.; Lima, Daniele R.; Sousa, Anderson F.; Oliveira, Fátima C. E.Made available in DSpace on 2022-05-01T10:51:11Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; In this study, we investigated the phenolic and antioxidant content, cytotoxic, and anticholinesterase activities of flower extracts of Senna spectabilis var. excelsa and Senna macranthera. The antioxidant activities performed by the DPPH and ABTS methods showed that the extracts possess good antioxidan...
NMR-based metabolite profiling of Selaginella convoluta in different hydration ...
Santos Reginaldo, Fernanda P.; Freire, Rafael; Costa, Isabelly C.M.; da Silva, Ivanice Bezerra; de Araújo Roque, Alan; Hallwass, FernandoMade available in DSpace on 2021-06-25T11:15:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-01; Selaginella convoluta is a Brazilian endemic, desiccation tolerant plant with an effective drought-resistance mechanism. Herein, nuclear magnetic resonance (NMR)-based metabolite profiling was used to investigate this species in different hydration states: dried (harvested in the natural semiarid enviro...
A Comprehensive LC-DAD-QTOF-MS Method for Dereplication of Bioactive Compounds ...
Franca, Maria G. A.; Cavalheiro, Alberto J. [UNESP]; Silva, Maria G. V.Made available in DSpace on 2021-06-26T02:54:28Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-01; Instituto Nacional de Ciencia e Tecnologia em Biodiversidade e Produtos Naturais (INCT BioNat); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); A reversed-phase analytical method was developed and validated by using a co...
Potential prophylactic role of silicon against brown rust (Puccinia melanocepha...
Camargo, Mônica Sartori; Coutinho, Isabel D. [UNESP]; Lourenço, Silvia A.; Soares, Marli K. M.; Colnago, Luiz A.; Appezzato-da-Glória, BeatrizMade available in DSpace on 2020-12-12T02:40:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-05-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Some benefits of silicon (Si) fertilization have been reported in sugarcane plants, but information about the effects of Si on brown rust (Puccinia melanocephala) remain scarce, even though this plant disease is widespread in several areas a...
Prosopis juliflora as a new cosmetic ingredient: Development and clinical evalu...
Damasceno, Gabriel A. B.; Barreto, Stella M. A. G.; Reginaldo, Fernanda P. S.; Souto, Augusto L.; Negreiros, Marilia M. F.; Viana, Rony L. S.Made available in DSpace on 2020-12-11T09:37:35Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-04-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Universidade Federal do Rio Grande do Norte (UFRN); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Prosopis juliflora is an invasive plant distributed throughout the world and presents metabolites of interest for...
Chemical constituents from Casearia spp. (Flacourtiaceae/Salicaceae sensu lato)
Vieira, Gerardo Magela [UNESP]; Dutra, Luiz A. [UNESP]; Torres, Roseli B.; Boralle, Nivaldo [UNESP]; Bolzani, Vanderlan da S. [UNESP]Made available in DSpace on 2018-11-26T17:44:22Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-11-01. Added 1 bitstream(s) on 2019-10-09T18:27:11Z : No. of bitstreams: 1 S0102-695X2017000600785.pdf: 339649 bytes, checksum: b891e103f5223f4d76db110440ca6a37 (MD5); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Biota Instituto Virtual da Biodiversidade; Chemical investigation of the leaves ...
Anti-inflammatory action of ethanolic extract and clerodane diterpenes from Cas...
Pierri, Elaise G. [UNESP]; Castro, Rogerio C. [UNESP]; Vizioli, Ednir O. [UNESP]; Ferreira, Carla M. R. [UNESP]; Cavalheiro, Alberto J. [UNESP]Made available in DSpace on 2018-11-26T17:40:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-07-01. Added 1 bitstream(s) on 2019-10-09T18:26:58Z : No. of bitstreams: 1 S0102-695X2017000400495.pdf: 1524119 bytes, checksum: e744c52b778282a54bd598c5449086f0 (MD5); The present study aimed to investigate the anti-inflammatory activity of ethanolic extract from Casearia sylvestris Sw., Salicaceae, leaves an...
Natural deep eutectic solvents as the major mobile phase components in high-per...
Sutton, Adam T.; Fraige, Karina [UNESP]; Leme, Gabriel Mazzi [UNESP]; da Silva Bolzani, Vanderlan [UNESP]; Hilder, Emily F.Made available in DSpace on 2018-12-11T17:36:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-06-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Australian Research Council; Over the past six decades, acetonitrile (ACN) has been the most employed organic modifier in reversed-phase high-performance liquid chromatography (RP-HPLC), followed by methanol (MeOH). However, from the growing...
Griseofulvin, diketopiperazines and cytochalasins from endophytic fungi colleto...
Chapla, Vanessa M. [UNESP]; Zeraik, Maria L. [UNESP]; Cafeu, Mariana C. [UNESP]; Silva, Geraldo H.; Cavalheiro, Alberto J. [UNESP]Made available in DSpace on 2018-12-11T17:37:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-08-01. Added 1 bitstream(s) on 2019-10-09T18:33:16Z : No. of bitstreams: 1 S0103-50532018000801707.pdf: 605856 bytes, checksum: d0e7f35c91ac7a98ee81f395b5893fb3 (MD5); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fund...