Results 141 to 150 of about 1,633 (171)

Cyclotide Isolation from Psychotria brachyceras and Psychotria leiocarpa

2022
Cyclotides are small circular peptides carrying an array of interesting biological activities and also showing interesting features for storage and bioavailability. Here, an optimized method to isolate cyclotides from two species of Psychotria, P. brachyceras and P. leiocarpa, that can be integrally performed (to isolate cyclotides) or used in part (to
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Antimicrobial activity of Psychotria microlabastra

Fitoterapia, 2001
The methanol extracts of leaves, root and stem barks of Psychotria microlabastra showed a broad spectrum of antibacterial activity, that was increased on fractionation (petrol, dichloromethane, ethyl acetate), particularly in the ethyl acetate fractions. None of the extractives showed activity against the tested moulds.
M R, Khan, M, Kihara, A D, Omoloso
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A Note on Psychotria (Rubiaceae) in Papuasia

Kew Bulletin, 2004
Psychotria lolokiensis S. Moore, J. Bot. 67: 49 (1929). Type: Haga, Loloki R., Central Division, Papua, Brass 898 (lectotype, A; isolectotypes, BM, K). Psychotria bracteosa Valeton in Lorentz, Nova Guinea 8: 490 (1911), non R bracteosa Hiern (Fl. Trop. Afr. 3: 207. 1877) [= Peripeplus bracteosus (Hiern) E. Petit, Bull. Jard. Bot. Etat 34: 23.
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Psychotria capensis (Ecklon) Vatke

2012
Digitale Pflanzenbilder: Sammlung Dietmar ...
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Psychotria orophila E. A. A. Petit Psychotria sp. Rubiaceae

2020
Rainer W. Bussmann   +2 more
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The Alkaloids ofPsychotria rostrata

Planta Medica, 1993
N H, Lajis, Z, Mahmud, R F, Toia
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Psychotria maingayi Hook. f.

2012
Digitale Pflanzenbilder: Sammlung Dietmar ...
openaire   +1 more source

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