Results 71 to 80 of about 2,261 (180)

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 alpina Steud.

, 2018
Polygala alpina (DC.) Steud. Artbeschreibung: Nur 2-6 cm hoch, am Grund niederliegend. Untere Blätter rosettig gehäuft, 5-15 mm lang, die oberen kleiner. Mitteltrieb nicht blühend. Seitentriebe mit kurzen, 5-10 blütigen Trauben. Blüten hellblau bis weiss. Flügel 3,5-4,8 mm lang und 1,2-2 mm breit, kaum netzaderig. Frucht 3-4 mm lang.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
openaire   +2 more sources

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

Polygala comosa Schkuhr

, 2021
Published as part of Info Flora, 2021,
openaire   +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

Absorbable Phenylpropenoyl Sucroses from Polygala tenuifolia

Molecules, 2011
Three phenylpropenoyl sucroses – sibiricose A5 (1), A6 (2) and 3′,6-disinapoyl sucrose (3) – were isolated from the 30% EtOH extract of Polygala tenuifolia, which displayed antidepressant-like action.
Renbing Shi, Wei Wang, Gaimei She, Hang Lv, Yang Liu, Yinying Ba   +5 more
doaj   +1 more source

Polygala alpestris Rchb.

, 2021
Polygala alpestris Rchb. Voralpen-Kreuzblume Art ISFS: 312300 Checklist: 1034770 Polygalaceae Polygala Polygala alpestris Rchb. Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): 5-15 cm hoch, niederliegend oder aufsteigend. Untere Blätter nicht rosettig gehäuft, wechselständig, obere länger als untere, 0,5-1 cm lang. Blüten blau.
openaire   +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

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

Polygala chamaebuxus L.

, 2018
Polygala chamaebuxus L. Artbeschreibung: 5-25 cm hoch, niederliegend und bogig aufsteigend, unten holzig und verzweigt. Blätter elliptisch, immergrün, lederig, 1-1,5 cm lang. Blüten gelb und weiss, später oft braunrot bis purpurn, seltener von Anfang an rosa, zu 1-3 in den Blattwinkeln. Flügel 10-15 mm lang. Frucht aufrecht, mit ca.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
openaire   +1 more source