Results 131 to 140 of about 2,146 (174)

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, Mwachala, Geoffrey, Hu, Guang-Wan, Wang, Qing-Feng   +3 more
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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
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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, S, Marquina, M L, Villarreal, D, Alonso, E, Aranda, G, Delgado   +5 more
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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
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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, Masaru Tada, Consolacion Y. Ragasa   +2 more
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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, null Hui Yang, null Zhong-Wen Lin, null Han-Dong Sun   +3 more
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Antihyperglycemic Acetylenic Glucosides fromBidens pilosa

Planta Medica, 2009
In vivo bioassay-guided fractionation of the aqueous alcohol extract of the aerial parts of Bidens pilosa Sch. Bip. var. radiata (Asteraceae) using C57 BL/Ks-db/db mice as a model for type 2 diabetes, yielded two known polyacetylenic glucosides, identified as 2-beta-D-glucopyranosyloxy-1-hydroxy-5(E)-tridecene-7,9,11-+ ++triyne (1) and 3-beta-D ...
R P, Ubillas, C D, Mendez, S D, Jolad, J, Luo, S R, King, T J, Carlson, D M, Fort   +6 more
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Bidens pilosa Linnaeus 1771

2007
Bidens pilosa Linnaeus, Species Plantarum 2: 832. 1753. "Habitat in America." RCN: 6023. Lectotype (D’Arcy in Woodson & Schery in Ann. Missouri Bot. Gard. 62: 1178. 1975): Herb. Linn. No. 975.8 (LINN). Current name: Bidens pilosa L. (Asteraceae). Note: Sherff (in Publ. Field Mus. Nat. Hist., Bot. Ser. 16: 414-415.
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Pathogenic mycobiota of the weeds Bidens pilosa and Bidens subalternans

Tropical Plant Pathology, 2015
Bidens pilosa and B. subalternans are highly noxious herbaceous neotropical asteraceous weeds. A survey of fungal pathogens associated with these two species was undertaken in Brazil, aimed at finding natural enemies in order to establish the potential for introducing novel specific pathogens from other regions of the world, as classical biological ...
Eduardo Guatimosim, Henrique J. Pinto, Olinto L. Pereira, Cícero A. G. Fuga, Bruno S. Vieira, Robert W. Barreto   +5 more
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Bidens pilosa L.

2009
Pflanzensammlung Dietmar Brandes: Digitale ...
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