Results 191 to 200 of about 5,497 (233)

Arctium lappa L.

2018
Arctium lappa L. Artbeschreibung: Ähnlich wie A. minus, aber bis 150 cm hoch, Stiel der Grundblätter mit Mark ausgefüllt. Köpfe meist in doldiger Rispe, Durchmesser 3-4,5 cm, 3-10 cm lang gestielt (Stiel meist deutlich länger als der Kopf), Hüllblätter kaum spinnwebig, auch die innersten meist grün (bei A.
Konrad Lauber   +2 more
openaire   +1 more source

THE CONSTITUENTS OF ARCTIUM LAPPA L

Chemistry Letters, 1972
Abstract Ten components including two new sesquiterpenes have been isolated from the leaves of Arctium lappa L. The new compounds, dehydrofukinone (I) and arctiol (II) proved to be Δ9(10)-fukinone and 8α-hydroxyeudesmol respectively.
Keizo Naya, Kazuyasu Tsuji, Unsho Haku
openaire   +1 more source

Genomic characterization of a novel torradovirus infecting Arctium lappa L. in China

Archives of Virology, 2023
Burdock (Arctium lappa L.) is not only a popular vegetable crop but also an important medicinal plant. In burdock plants with symptoms of leaf mosaic, a novel torradovirus tentatively named "burdock mosaic virus" (BdMV) was identified by high-throughput sequencing.
Zhengnan Li   +6 more
openaire   +2 more sources

Polysaccharides from Arctium lappa L.: Chemical structure and biological activity

International Journal of Biological Macromolecules, 2016
The plant Arctium lappa L. is popularly used to relieve symptoms of inflammatory disorders. A crude polysaccharide fraction (SAA) resulting of aqueous extraction of A. lappa leaves showed a dose dependent anti-edematogenic activity on carrageenan-induced paw edema, which persisted for up to 48h.
Juliane Carlotto   +7 more
openaire   +2 more sources

Purification and Characterization ofArctium lappaL. (Edible Burdock) Polyphenol Oxidase

Bioscience, Biotechnology, and Biochemistry, 1993
Polyphenol oxidase of Arctium lappa L. (edible burdock) has been purified by chromatographies on DEAE-cellulose, Sephadex G-75, and phenyl-Cellulofine to a homogeneous state as judged by SDS polyacrylamide gel electrophoresis. The molecular weight of the purified enzyme was estimated to be 31,000 by SDS-PAGE and 25,000 by gel filtration on TSKgel ...
S, Murao   +4 more
openaire   +2 more sources

Arctium lappa L. 牛蒡子 (Niubangzi, Great Burdock)

2015
Niubangzi is the dried and mature fruits of Arctium lappa L., which belongs to family compositae (Pharmacopoeia Committee of P. R. China in Pharmacopoeia of People’s Republic of China. Chemical Industry Publishers, Beijing, 2010). All the roots, leaves, and fruits of L. can be used as medicines, however the fruits are generally used clinically.
Yang Zhao, Xin Zhou
openaire   +1 more source

[Studies on the chemical constituents of Arctium lappa L].

Yao xue xue bao = Acta pharmaceutica Sinica, 1994
Six compounds were isolated from the seeds of Arctium lappa L. One of them is a new lignan named neoarctin B(VI). The structure has been elucidated on the basis of spectral (UV, IR, 1H-NMR, 13C-NMR, DEPT, 2D-NMR and MS) analysis. The other five compounds were identified as daucosterol (I), arctigenin (II), arctiin (III), matairesinol (IV) and lappaol F
H Y, Wang, J S, Yang
openaire   +1 more source

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