Results 141 to 150 of about 2,146 (174)

A methylated chalcone glucoside from Bidens pilosa

Phytochemistry, 1988
Abstract A methylated chalcone glucoside has been isolated from the leaves of Bidens pilosa . Its structure has been elucidated by spectroscopic methods.
Bernhard Hoffmann, Josef Hölzl
openaire   +1 more source

Two methoxylated flavone glycosides from Bidens pilosa

Phytochemistry, 1998
Abstract Two methoxylated flavone glycosides were identified as the novel quercetin 3,3′-dimethyl ether 7-O-α- d -rhamnopyranosyl-(1 → 6)-β- d -glucopyranoside and the known quercetin 3,3′-dimethyl ether 7-O-β- d -glucopyranoside from the roots of Bidens pilosa.
M.G.L. Brandão, C.G.C. Nery, M.A.S. Mamão, A.U. Krettli   +3 more
openaire   +1 more source

?????????? ?????????????????????????? ???? ?????????????????????? ???????????????????? ???????????????? ???????????? ?? ?????????????????????? ?????????????? Bidens pilosa ???? Artemisia tilesii

2021
Aims. Genetic transformation can lead to physiological and biochemical changes in plant cells and, therefore, changes in the synthesis/accumulation of natural compounds and the one can be viewed as a stress factor. Study of the effect of transformation on biologically active compounds accumulation is of special interest because transgenic plants of ...
openaire   +1 more source

[Further acylated chalcones from Bidens pilosa].

Planta medica, 2009
Three new acylated chalcone glucosides [okanin 4'- O-beta- D-(4''-acetyl-6''- TRANS- P-coumaroyl)-glucoside, okanin 4'- O-beta- D-(2'',4''-diacetyl-6''- TRANS- P-coumaroyl)-glucoside, and okanin 4'- O-beta- D-(3'',4''-diacetyl-6''- TRANS- P-coumaroyl)-glucoside] have been isolated from the leaves of BIDENS PILOSA L. (Asteraceae).
B, Hoffmann, J, Hölzl
openaire   +1 more source

Weitere acylierte Chalkone ausBidens pilosa

Planta Medica, 1988
Three new acylated chalcone glucosides [okanin 4'- O-beta- D-(4''-acetyl-6''- TRANS- P-coumaroyl)-glucoside, okanin 4'- O-beta- D-(2'',4''-diacetyl-6''- TRANS- P-coumaroyl)-glucoside, and okanin 4'- O-beta- D-(3'',4''-diacetyl-6''- TRANS- P-coumaroyl)-glucoside] have been isolated from the leaves of BIDENS PILOSA L. (Asteraceae).
Bernhard Hoffmann, Josef Hölzl
openaire   +1 more source

Bidens pilosa

2022
Benjamin Gilbert, Lúcio Ferreira Alves, Rita de Fátima Favoreto   +2 more
openaire   +1 more source

[Identification characters of leaf venation of Bidens pilosa with its confused herb Bidens pilosa var. radiata].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2010
To study the leaf venation characteristics of Bidens pilosa and B. pilosa var. radiata and establish an identification method.LMVP (leaf morphological-venation pattern for identification Chinese herbs), and QAERM (quantitatively analyze and evaluate reliability for the method of identification Chinese herbs) were applied for the study.Under the ...
Baozuo, He, Jing, Zeng, He, Wei, Guizhi, Lu, Yuekui, Liao   +4 more
openaire   +1 more source

Bidens pilosa (blackjack)

PlantwisePlus Knowledge Bank, 2022
openaire   +1 more source

Bidens alba (Smooth Beggar-Tick) and Bidens pilosa (Hairy Beggar-Tick)

1991
The genus Bidens (Compositae) is composed of approximately 230 species having a worldwide distribution in tropical and temperate regions. It is primarily a continental group, which has become established on some islands, notably the Hawaiian islands.
openaire   +1 more source

Bidens pilosa L. Asteraceae

2020
Rainer W. Bussmann, Narel Y. Paniagua-Zambrana, Grace N. Njoroge   +2 more
openaire   +1 more source