Results 71 to 80 of about 5,296 (161)

Síntese de 2-Quinolinonas análogos de cumarinas isoladas de polygala sabulosa [PDF]

, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.A espécie Polygala sabulosa, conhecida popularmente como “Timuto Pinheirinho” é uma pequena erva que cresce no sul meridional montanheiro
Espindola, Leandro
core  

3-Hydroxy-1,2-dimethoxyxanthone

Acta Crystallographica Section E, 2011
The title compound (systematic name: 3-hydroxy-1,2-dimethoxy-9H-xanthen-9-one), C15H12O5, was isolated from Polygala arillata. The tricyclic unit is essentially planar (r.m.s. deviation = 0.039 Å).
Hui-Ping Xiong, Zhi-Jun Wu, Fa-Tang Chen, Dong-Sheng Chen   +3 more
doaj   +1 more source

Polygala refracta (BOL0222971)

, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: EudicotsOrder: FabalesFamily: PolygalaceaeScientific name: Polygala refracta DC.Specimen barcode ...
Bolus Herbarium (9862976)
core   +1 more source

Flora do Ceará, Brasil: Polygalaceae

Rodriguésia
Resumo O objetivo deste trabalho foi realizar o levantamento florístico dos representantes de Polygalaceae, como parte do projeto Flora do Ceará. O estudo foi baseado na análise de caracteres morfológicos de espécimes obtidos em campo e em coleções dos ...
Igor Gonçalves Lima, Alex Melo Lins Albuquerque, Ana Cristina Andrade de Aguiar Dias, Maria Iracema Bezerra Loiola   +3 more
doaj   +1 more source

Illumination on “Reserving Phloem and Discarding Xylem” and Quality Evaluation of Radix polygalae by Determining Oligosaccharide Esters, Saponins, and Xanthones

Molecules, 2018
The root of Polygala tenuifolia Willd. or Polygala sibirica L. exhibits protective effects on the central nervous system and is frequently used to treat insomnia, amnesia, and other cognitive dysfunction. In our study, we studied nine bioactive compounds
Fan Yang, Huijuan Yu, Xin Chai, Siwei Peng, Junjun Yang, Dan Wu, Jie Du, Yuefei Wang   +7 more
doaj   +1 more source

Polygala sabulosa A. W. Bennett: obtenção de estirilpironas e cumarinas, preparo de análogos e ensaios de atividades biológicas [PDF]

, 2008
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.No presente estudo, realizou-se uma reinvestigação fitoquímica da espécie Polygala sabulosa para a obtenção dos ...
Mendes, Beatriz Garcia
core  

New additions to the flora of Uttarakhand, India

Journal of Threatened Taxa
In the present paper, the four species—Desmodium scorpiurus (Sw.) Poir., Glinus oppositifolius (L.) Aug. DC., Polygala chinensis L., and Distimake aegyptius (L.) A.R.Simões & Staples—are being reported here as new additions to the flora of Uttarakhand ...
Chitra Maurya, Sneh Lata
doaj   +1 more source

Spatial metabolome of Polygala tenuifolia and Polygala sibirica roots by matrix-assisted laser desorption/ionization mass spectrometry imaging

Industrial Crops and Products
The therapeutic efficacy of medicinal plants is intrinsically linked to the spatial distribution of their bioactive constituents, yet this critical aspect has been largely uncharacterized due to technical limitations in metabolite localization.
Yihan Zhu, Jie Shen, Yilei Zhang, Gang Zhang, Jing Gao, Xinjie Yang, Fusheng Zhang, Yonggang Yan, Bingyue Yang, Liang Peng   +9 more
doaj   +1 more source

Polygala cruciata (Native)

, 2011
Polygala cruciata, inflorescence. Family Polygalaceae, Subclass Rosidae.
James R. Manhart
core   +1 more source

The cytotoxic and antiproliferative effect of Polygala saponin XLIV on the human colorectal carcinoma cell line

Türk Biyokimya Dergisi
Saponins are secondary metabolites naturally found in plants with diverse pharmacological properties such as anticancer. This research aimed to explore the anti-cancer properties of Polygalasaponin XLIV (PS-XLIV) in a human colorectal carcinoma cell line
Becer Eda, Hanoğlu Azmi, Ünlü Ayşe, Aydın Zübeyde Uğurlu, Dönmez Ali A., Jurt Simon, Vatansever Seda H., Çalış İhsan   +7 more
doaj   +1 more source