70 documents found, page 1 of 7
New Isoquinoline Alkaloids from Paraphaeosphaeria sporulosa F03, a Fungal Endop...
Amorim, Marcelo R. de [UNESP]; Paz, Tiago A. [UNESP]; Pinto, Luciano da S.; Hilario, Felipe [UNESP]; Zanini, Camila L.; Aguiar, Anna Caroline C.Made available in DSpace on 2022-04-28T17:30:36Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-19; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); As part of our continuing efforts to discover new bioactive compounds from endophytic fungal sources, we have investigated the extract of the Paraphaeosphaeria sporulosa F0...
The methionine 549 and leucine 552 residues of friedelin synthase from maytenus...
Mazzeu, Bruna F. [UNESP]; Souza-Moreira, Tatiana M. [UNESP]; Oliveira, Andrew A.; Remlinger, Melissa [UNESP]; Felippe, Lidiane G. [UNESP]Made available in DSpace on 2022-04-29T08:46:06Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-02; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Friedelin, a pentacyclic triterpene found in the leaves of the Celastraceae species, demon-strates numerous biological activities and is a precursor of quinonemethide trite...
Quantitative determination of maitenin and 22β-hydroxymaitenin in callus of May...
Corsino, Joaquim [UNESP]; Alécio, Alberto Camilo [UNESP]; Ribeiro, Maria Lücia [UNESP]; Furlan, Maysa [UNESP]; Pereira, Ana Maria S.Made available in DSpace on 2022-04-29T08:46:54Z (GMT). No. of bitstreams: 0 Previous issue date: 1998-01-01; Explants of Maytenus aquifolium were induced to form callus and, subsequently, suspension cultures. The isolation of natural products from callus led to the identification of the cytotoxic triterpene quinonemethides, maitenin (1) and 22β-hydroxymaitenin (2). A rapid, sensitive and reliable reversed-phas...
Composition and screening of antifungal activity against Cladosporium sphaerosp...
Morandim, Andreia de A. [UNESP]; Pin, Aline R.; Pietro, Natalia A. S.; Alecio, Alberto C. [UNESP]; Kato, Massuo J.; Young, Claudia M.Made available in DSpace on 2022-04-29T08:48:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-09-01; This study investigated the composition and antifungal activity against Cladosporium sphaerospermum and Cladosporium cladosporioides of essential oils of leaves of Piper cernuum, Piper diospyrifolium, Piper crassinervium, Piper solmsianum and Piper umbelata and fruits of P. cernuum and P. diospyrifolium...
Comparative Transcriptome Profiling of Maytenus ilicifolia Root and Leaf
Santoni, Mariana Marchi [UNESP]; de Lima, João Vítor Félix [UNESP]; Bicalho, Keylla Utherdyany; de Souza Moreira, Tatiana Maria [UNESP]Made available in DSpace on 2022-04-29T08:37:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Plants produce a wide variety of compounds called secondary metabolites (SMs), which are extremely important for their survival. SMs have also medicinal applications, but as chemical synthesis is not economically viable, plant extraction is the mainly option. Different biotechnology strategies are appli...
Radical scavenging capacity of Piper arboreum and Piper tuberculatum (Piperaceae)
Regasini, Luis O. [UNESP]; Cotinguiba, Fernando [UNESP]; Siqueira, Janaina R. [UNESP]; Bolzani, Vanderlan S. [UNESP]; Silva, Dulce H.S. [UNESP]Made available in DSpace on 2022-04-28T20:51:08Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-12-01; In the scope of our ongoing researchers on antioxidant compounds, twenty four extracts and fractions obtained from Piper arboreum Aublet and Piper tuberculatum Jacq. (Piperaceae) were screened for radical scavenging capacity (RSC) by using DPPH colorimetric assay. The strongest activity was found in eth...
Antimicrobial activity of Piper arboreum and Piper tuberculatum (Piperaceae) ag...
Regasini, Luis Octávio [UNESP]; Cotinguiba, Fernando [UNESP]; Morandim, Andreia De Araújo [UNESP]; Kato, Massuo Jorge; Scorzoni, Liliana [UNESP]Made available in DSpace on 2022-04-28T20:54:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-06-17; In the scope of our ongoing research on bioactive agents from natural sources, 24 extracts and fractions obtained from Piper arboreum Aub. and Piper tuberculatum Jacq. (Piperaceae) were screened for antifungal activity by using broth microdilution method. The current investigation reveals that P. arbore...
Composition and antifungal activity against candida albicans, candida parapsilo...
Morandim-Giannetti, Andreia de Araujo [UNESP]; Pin, Aline Ringis; Pietro, Natalia Ama Santo; de Oliveira, Haroldo Cesar [UNESP]Made available in DSpace on 2022-04-28T21:25:31Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-09-04; This study was addressed to investigate the composition and antifungal activity of essential oils from leaves of Piperaceae species (Piper aduncum, Piper amalago, Piper cernuum, Piper diospyrifolium, Piper crassinervium, Piper gaudichaudianum, Piper solmsianum, Piper regnellii, Piper tuberculatum, Piper...
Study of salmonella typhimurium mutagenicity assay of (z)-piplartine by the ame...
de Morandim-Giannetti, Andreia A. [UNESP]; Cotinguiba, Fernando [UNESP]; Regasini, Luis O. [UNESP]; Frigieri, Mariana C. [UNESP]Made available in DSpace on 2022-04-28T22:48:46Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-06-15; Phytochemical studies carried out with Piperaceae species have shown great diversity of secondary metabolites among which are several displayed considerable biological activities. The species Piper tuberculatum has been intensively investigated and a series of amides have been described. For instance, (...
Mapping biochemical pathways in maytenus ilicifolia (celastraceae) through inte...
Santos, Vânia A.F.F.M. [UNESP]; Dias, Nathalia B.; Teixeira, Simone P.; Palma, Mario S. [UNESP]; Furlan, Maysa [UNESP]Made available in DSpace on 2021-06-25T11:10:07Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-02-01. Added 1 bitstream(s) on 2021-07-15T15:05:39Z : No. of bitstreams: 1 S0103-50532021000200237.pdf: 4679375 bytes, checksum: 70081961e9c71ddc7039a07f706743c0 (MD5); Maytenus ilicifolia (Celastraceae) is a medicinal plant that is native to southern Brazil and is popularly known as espinheira-santa. From a b...