Results 171 to 180 of about 12,783 (218)

Matocompetição inicial na cultura do algodoeiro em função de diferentes espaçamentos e estratégias de controle. [PDF]

open access: yes, 2012
ARANTES, J. G. Z. de   +7 more
core  

Bidens pilosa L.

2022
Bidens pilosa L. — Habit: Herb. Habitat: LMWF, LMDF; up to 2 500 m. Distribution: I. Voucher: N/A. References: Bussmann (1993, 1994), Agnew (2013).
Zhou, Ya-Dong   +3 more
openaire   +1 more source

Chemistry and pharmacology of Bidens pilosa: an overview [PDF]

open access: yesJournal of Pharmaceutical Investigation, 2016
Bidens pilosa L. is an edible herb and has been traditionally used for a wide range of ailments in many countries. The aim of this review is to present comprehensive information of the chemical constituents, nutraceutical and ethnomedical uses as well as the biological and pharmacological effects and toxicity of this plant based on 218 literary sources
Tran Dang Xuan, Tran Dang Khanh
exaly   +3 more sources

New Chalcones fromBidens pilosa

Planta Medica, 1988
Okanin 4'- O-beta- D-(2'',4'',6''-triacetyl)-glucoside, okanin 4'- O-beta- D-(6''- TRANS-P-coumaroyl)-glucoside, both new natural compounds, and okanin 3'- O-beta- D-glucoside have been isolated from the leaves of BIDENS PILOSA L. Their structures have been elucidated by means of UV, FD-MS, (1)H-NMR, and (13)C-NMR spectroscopy.
B, Hoffmann, J, Hölzl
openaire   +2 more sources

Bioactive Polyacetylenes fromBidens pilosa

Planta Medica, 1996
From the methanolic extract of the whole plants of Bidens pilosa the new beta-D-glucopyranosyloxy-3-hydroxy-6(E)-tetradecen-8, 10,12-triyne besides a known polyine has been isolated and identified mainly by IR and NMR methods. The new compound showed overgrowing action against normal and transformed human cell lines in culture.
L, Alvarez   +5 more
openaire   +2 more sources

Chalcone glucosides from Bidens pilosa

Phytochemistry, 1989
Abstract Five okanin glucosides and diglucosides have been isolated from the flowers of Bidens pilosa. Their structures have been determined by means of UV, FD-MS, 1H and 13C NMR spectroscopy.
Bernhard Hoffmann, Josef Hölzl
openaire   +1 more source

A diterpene from Bidens pilosa

Phytochemistry, 1995
A new diterpene, phytyl heptanoate, has been isolated from Bidens pilosa, and its structure confirmed by chemical synthesis.
Ma.Carmelita A. Zulueta   +2 more
openaire   +1 more source

Flavonoids from Bidens pilosa var. radiata

Phytochemistry, 1997
Five new flavonoids, named (Z)-6-O-(3 ", 4 ", 6 "-triacetyl-beta-D-glucopyranosyl)-6, 7, 3', 4'-tetrahydroxyaurone, (Z)-6-O-(2 ", 4 ", 6 "-triacetyl-beta-D-glucopyranosyl)-6, 7, 3', 4'-tetrahydroxyaurone, okanin 4'-O-beta-D-(4 ", 6 "-diacetyl)-glucopyranoside, iso-okanin 7-O-beta-D-(2 ", 4 ", 6 "-triacetyl)-glucopyranoside and quercetin-3, 4'-dimethyl ...
null Jia Wang   +3 more
openaire   +2 more sources

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