Results 91 to 100 of about 2,071 (197)

Xanthones from the Roots of Moutabea guianensis Aubl.

Molecules, 2014
The phytochemical investigation of Moutabea guianensis roots led to the isolation of five polyoxygenated xanthones, including two new ones named moutabeone B (1,8-dihydroxy-4,5,6,7-tetramethoxyxanthone) and moutabeone C (1-hydroxy-4,5,6,7,8 ...
Haroldo da S. Ripardo Filho, Luidi C. Pacheco, Edinaldo da S. Andrade, Marivaldo José C. Correa, Railda Neyva M. Araújo, Giselle Maria S. P. Guilhon, Joyce Kelly R. da Silva, Lourivaldo S. Santos   +7 more
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Fig. 15 in Rhamnaceae- Polygalaceae

, 2015
Fig. 15.–Hojasde: a) Geraniumcolumbinum; b) G. nodosum; c) G. pratense; d) G. rotundifolium; e) G. sanguineum; f) G. sylvaticum; g) G. dissectum; h) G. divaricatum; i) G. molle; j) G. lucidum;Published as part of F. Muñoz Garmendia, C.
A. Quintanar, F. Muñoz Garmendia, A. Buira, C. Navarro   +3 more
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Validation of an hplc method for the determination of 1,7-dihydroxy-2,3-methylenedioxyxanthone in extracts obtained from Polygala cyparissias A. St. Hil. & Moq. (Polygalaceae) and evaluation of the influence of its content on the gastroprotective activity

Química Nova, 2014
Polygala cyparissias is a plant widespread in Southern Latin America. Recently, we demonstrated the gastroprotective activity of the extract, as well as for one of the isolated metabolites-1,7-dihydroxy-2,3-methylenedioxyxanthone (MDX).
Luiz Carlos Klein-Júnior, Sérgio Faloni de Andrade, Valdir Cechinel-Filho, Tania Mari Bellé Bresolin   +3 more
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A re-evaluation of Nylandtia (Polygalaceae)

South African Journal of Botany, 1991
A re-evaluation of the monotypic genus Nylandtia Dumort. is presented in which two varieties, N. spinosa (L.) Dumort. var. spinosa and var. scoparia (Eckl. & Zeyh.) Johnson & Weitz, are recognized. Descriptions, synonymy, distribution data, and a key to the varieties are provided.
Johnson, C.T., Weitz, F.M.
openaire   +1 more source

Polygalaceae nas restingas do estado do Pará, Brasil [PDF]

, 2013
We are presenting a floristic study of Polygalaceae from restingas Pará State. This study was based on bibliographical data, rising of the samples collected in restingas and deposited in the herbaria of the Museum Paraense Emílio Goeldi (MG) and of ...
Mesquita, Alexandre Souza, Rocha, Antônio Sousa, Santos, João Ubiratan   +2 more
core   +1 more source

VOLATILE CONSTITUENTS AND BIOLOGICAL ACTIVITIES OF ESSENTIAL OIL FROM Securidaca longepedunculata Fers. GROWING IN BENIN

Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2012
The essential oil obtained by hydrodistillation of roots bark of Securidacaca longepedunculata Fers. (Polygalaceae) growing in Savalou, Biguinan and Gbegrou (Benin) were analyzed using capillary GC and GC/MS.
Dominique C.K. Sohounhloue, Chantal Menut, Salami Adeoti, Félicien Avlessi, Boniface Yehouenou, Justine Sossou Dangou, Alain Yaya Koudoro, Guy Alain Alitonou   +7 more
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Polygalaceae: fontes de flavonides com potencial atividade farmacológica [PDF]

Objetivo: identificar flavonoides isolados na família Polygalaceae e suas farmacológia. Método: revisão integrativa utilizando as bases Pubmed, LILACS, MEDLINE, Scopus, ELSEVIER, SciELO, livros e Portarias do Ministério da Saúde de Moçambique.
Minisso, Isac Claudio, Oliveira , Gisele Lopes de, Milano, Mayira Sojo   +2 more
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DUAS ESPÉCIES NOVAS DE POLYGALA L. (POLYGALACEAE ) PARA O BRASIL

Rodriguésia
RESUMO O subgênero Polygala é caracterizado dentro do gênero Polygala, sobretudo, por apresentar flores com carena cristada. Ele engloba, em território brasileiro 88 espécies e 22 variedades.
Maria do Carmo Mendes Marques, José Floriano Barêa Pastore   +1 more
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MORPHOLOGY OF EMBRYOS AND SEEDLINGS OF WOODY SPECIES NORTHEASTERN ARGENTINA

Bonplandia, 2000
In this paper embryos and seedlings of six native woody species of Northeast of Argentina are studied: Chrysophyllum marginatum (Hook. et Arn.) Radlk. subsp. marginatum (Sapotaceae),Eugenia uniflora L., Hexachlamys edulis (O.
María C Franceschini
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Polen de las Mieles de la Patagonia Andina (Chubut-Argentina) Pollen of honeys from the Andean Patagonia (Chubut-Argentina)

Boletín de la Sociedad Argentina de Botánica, 2006
Se describen e ilustran mediante fotomicrografías tomadas con MO y MEB, 30 tipos polínicos, determinados en las mieles producidas en la región andina de Chubut (Patagonia Argentina). Los tipos morfológicos descriptos pertenecen a las siguientes familias:
Alicia Forcone, José García, Gabriela Ayestarán   +2 more
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