Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ana Paula Machado Bernardi"'
Publikováno v:
Acta Physiologiae Plantarum. 29:165-170
Hypericum polyanthemum Klotzsch ex Reichardt, an endemic species of Southern Brazil, was micropropagated on MS medium supplemented with 1.78 μM BAP. Shoot proliferation and rooting was achieved on hormone-free medium and plantlets survived acclimati
Autor:
E. Lissi, Sandra Beatriz Rech, Camilo López-Alarcón, Raquel Bridi, A Aspée, Ana Paula Machado Bernardi, Carlos Severo Dutra-Filho, G. L. von Poser
Publikováno v:
Journal of the Chilean Chemical Society v.53 n.4 2008
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society, Volume: 53, Issue: 4, Pages: 1658-1662, Published: DEC 2008
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society, Volume: 53, Issue: 4, Pages: 1658-1662, Published: DEC 2008
The present study was conducted to assess the antioxidant activity of Hypericum species endemic to South Brazil, H. caprifoliatum, H. carinatum, H. myrianthum and H. polyanthemum. The free radical scavenging properties of plant extracts were evaluate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1eac32e7758ea1ba66f1af13d312dd58
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400004
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400004
Autor:
Jéssica de Matos Nunes, Ana Paula Machado Bernardi, Sandra Beatriz Rech, Luis Mauro Gonçalves Rosa, Gilsane Lino von Poser, Mariana Kliemann Marchioro
Publikováno v:
Plant physiology and biochemistry : PPB. 46(7)
Accumulation of benzopyrans and total phenolic compounds were assessed in acclimatized field grown plants of Hypericum polyanthemum , an endemic species of southern Brazil, harvested at different developmental stages. The HPLC analysis of bioactive c
Autor:
Ana Paula Machado Bernardi, Bruna Maria Ascoli, Juliana Schulte Haas, Daniela Fritz, Gilsane Lino von Poser, Sérgio Augusto de Loreto Bordignon
Publikováno v:
Revista Brasileira de Farmacognosia v.17 n.1 2007
Revista Brasileira de Farmacognosia
Sociedade Brasileira de Farmacognosia (SBFgnosia)
instacron:SBFGNOSIA
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Revista Brasileira de Farmacognosia, Volume: 17, Issue: 1, Pages: 44-48, Published: MAR 2007
Revista Brasileira de Farmacognosia, Vol 17, Iss 1, Pp 44-48
Revista Brasileira de Farmacognosia
Sociedade Brasileira de Farmacognosia (SBFgnosia)
instacron:SBFGNOSIA
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Revista Brasileira de Farmacognosia, Volume: 17, Issue: 1, Pages: 44-48, Published: MAR 2007
Revista Brasileira de Farmacognosia, Vol 17, Iss 1, Pp 44-48
Germination and growth inhibitory effects of ethanolic crude extracts of Hypericum myrianthum and H. polyanthemum aerial parts on lettuce (Lactuca sativa) were investigated. The germination was retarded in all the tested concentrations. After seven d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b45ff9ba9ba9debf1040910d8f768997
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2007000100010
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2007000100010
Autor:
Sandra Beatriz Rech, G. L. von Poser, Ana Paula Machado Bernardi, Camilo López-Alarcón, E Lissp, R Bride, Alexis Aspée
Publikováno v:
Journal of the Chilean Chemical Society v.52 n.4 2007
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society, Volume: 52, Issue: 4, Pages: 1326-1329, Published: 2007
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society, Volume: 52, Issue: 4, Pages: 1326-1329, Published: 2007
In the present work we have studied the scavenging activity of several flavonoids isolated from Hypericum ternum A. St. Hil. The evaluation of the free radical scavenging capacity was based on the 2,2-diphenyl-l-picrylhydrazyl radical (DPPH) consumpt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b3e9c58c5712d99b5d588fe763db88f
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072007000400013
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072007000400013
Autor:
Rodrigo Dall'Agnol, Daniela Vicentini Albring, Elfrides Eva Scherman Schapoval, Ana Paula Machado Bernardi, Alexandre de Barros Falcão Ferraz, Carolina Nör, Gilsane Lino von Poser
Publikováno v:
Phytotherapy research : PTR. 19(4)
Recently the crude methanol extracts of six Hypericum species were analysed against a panel of microorganisms and it was found that H. caprifoliatum Cham. & Schlecht., H. myrianthum Cham. & Schlecht. and H. polyanthemum Klotzsch ex Reichardt were the
Autor:
Gilsane Lino von Poser, Raquel Bridi, Ana Paula Machado Bernardi, A. T. Henriques, Daniela Vicentini Albring, Sergio Augusto de Loreto Bordignon, Carlos Severo Dutra-Filho, Alexandre de Barros Falcão Ferraz, Jan Schripsema
Publikováno v:
Journal of natural products. 68(5)
Two new benzophenones were isolated from the leaves of Hypericum carinatum. Their structures were established on the basis of 2D NMR spectroscopic analyses and mass spectrometry as cariphenone A (6-benzoyl-5,7-dihydroxy-2,2,8-trimethyl-2H-chromene) (
Autor:
Elfrides Eva Scherman Schapoval, Raquel Fenner, Daniela Vicentini Albring, S.M. Kuze Rates, Ana Paula Machado Bernardi, Maximiliano Sortino, G. L. von Poser, Susana Zacchino, Alexandre de Barros Falcão Ferraz, Carolina Nör, Rodrigo Dall'Agnol
Publikováno v:
Phytomedicine : international journal of phytotherapy and phytopharmacology. 12(3)
Crude methanolic extracts and fractions from the aerial parts of seven species of Hypericum (H. caprifoliatum Cham. and Schltdl., H. carinatum Griseb., H. connatum Lam., H. ternum A. St.-Hil., H. myrianthum Cham. and Schltdl., H. piriai Arechav. and
Autor:
Jan Schripsema, Juliana Schulte Haas, Sandra Beatriz Rech, Gilsane Lino von Poser, Carolina Nör, Ana Paula Machado Bernardi
Publikováno v:
Natural Product Communications. 3:1934578X0800300
Species of Hypericum accumulate phenolic compounds with the phloroglucinol substitution pattern, and there are many reports of such substances isolated from the aerial parts of the plants. In this study, flowers of plants grown in south Brazil were a