Results 161 to 170 of about 6,245 (209)

Thiazinedione from xanthium strumarium

Phytochemistry, 1998
Abstract From the aqueous acetone extract of burweed fruit, a new thiazinedione and four known phenolic compounds were isolated. The phenolics were identified as caffeic acid, potassium 3-O-caffeoyl quinate, 1,5-di-O-caffeoylquinic acid and 1,3,5-tri-O-caffeoylquinic acid.
Ying-Tsun Ma, Mu-Chi Huang, Feng-Lin Hsu, Hsiu-Fong Chang   +3 more
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Xanthium strumarium L.

2021
Xanthium strumarium L. Kropf-Spitzklette Art ISFS: 455200 Checklist: 1050620 Asteraceae Xanthium Xanthium strumarium aggr. Xanthium strumarium L. Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): 30-120 cm hoch, mit kurzen Zweigen, kurz behaart. Stängel graugrün, ohne Stacheln und Flecken.
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Xanthium strumarium L.

2018
Xanthium strumarium L. Artbeschreibung: 30-120 cm hoch, mit kurzen Zweigen, kurz behaart. Stängel graugrün, ohne Stacheln und Flecken. Blätter herzförmig bis 3eckig-3lappig, unregelmässig gezähnt, beidseits grün, lang gestielt. Blütenköpfe eingeschlechtig, männliche 5-6 mm lang, vielblütig, einzeln oder geknäuelt in oberen Blattwinkeln, weibliche 12-18
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
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Xanthanolides from Xanthium strumarium

Phytochemistry, 1992
Abstract An extract of aerial parts of Xanthium strumarium afforded one new sesquiterpene lactone, 2-hydroxytomentosin- 1β,5β-epoxide, in addition to many known ones.
Mangel S. Malik, Naresh K. Sangwan, Kuldip Singh Dhindsa   +2 more
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Xanthium strumarium L.

2017
111. Xanthium strumarium L., Sp. Pl.: 987. 1753 [cited in Nat. Hist. II(9): 241. 1774]. Notes. – A specimen collected by Thunberg is in the Japan herbarium in G-PREL [G00818098]. The collection was determined by Thunberg as Xanthium orientale L.
Wijnands, Dirk Onno, Heniger, Johannes, Veldkamp, Jan Frederik, Fumeaux, Nicolas, Callmander, Martin W.   +4 more
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A new thiazinedione from Xanthium strumarium

Fitoterapia, 2006
A new thiazinedione was isolated from the fruit of Xanthium strumarium. Its structure was elucidated by a combination of spectral methods.
Luping, Qin, Ting, Han, Huiliang, Li, Qiaoyan, Zhang, Hanchen, Zheng   +4 more
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Aldose Reductase Inhibitory Compounds from Xanthium strumarium

Archives of Pharmacal Research, 2013
As part of our ongoing search for natural sources of therapeutic and preventive agents for diabetic complications, we evaluated the inhibitory effects of components of the fruit of Xanthium strumarium (X. strumarium) on aldose reductase (AR) and galactitol formation in rat lenses with high levels of glucose.
Ha Na, Yoon, Min Young, Lee, Jin-Kyu, Kim, Hong-Won, Suh, Soon Sung, Lim   +4 more
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Xanthium strumarium

2006
Enthält 5 Bilder der Gewöhnlichen Spitzklette.
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Xanthium strumarium var. strumarium Linnaeus 1753

2007
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part X), pp. 928-930 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 928, DOI: 10.5281/zenodo ...
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Two new compounds fromXanthium strumarium

Journal of Asian Natural Products Research, 2015
One new lignan, fructusol A (1), and one new thiazine derivative, 2-hydroxy-xanthiazone (2), along with eight known ones, were isolated from the seeds of Xanthium strumarium. The structures of new compounds were elucidated on the basis of extensive spectroscopic methods.
Rong-Hua, Yin, Xue, Bai, Tao, Feng, Ze-Jun, Dong, Zheng-Hui, Li, Ji-Kai, Liu   +5 more
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