Results 1 to 10 of about 359 (126)
13C-NMR Spectral Data of Alkaloids Isolated from Psychotria Species (Rubiaceae)
Molecules, 2017 The genus Psychotria (Rubiaceae) comprises more than 2000 species, mainly found in tropical and subtropical forests. Several studies have been conducted concerning their chemical compositions, showing that this genus is a potential source of alkaloids ...
Almir Ribeiro de Carvalho Junior +2 more
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Psychotria nervosa Wild Coffee
EDIS, 2007 This document provides an overview of Psychotria nervosa, commonly known as wild coffee, a native shrub of Florida. It details the plant’s characteristics, including its glossy green leaves, white flowers, and red fruit.
Edward Gilman
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A New Species of Psychotria subg. Psychotria (Rubiaceae, Psychotrieae) from West-Central Mexico
Novon, 2007 Psychotria chamelaensis C. M. Taylor & E. Dominguez-Licona was previously confused with P. erythrocarpa Schlechtendal, but this new species can be recognized by its longer narrow calyx lobes and moderate to dense, usually appressed pubescence. It is well documented by specimens from the Chamela Biological Station in Jalisco, Mexico, and is so far known
Charlotte M Taylor, Helga Ochoterena
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Antioxidants, 2014 The antioxidant activity of Psychotria carthagenensis, P. leiocarpa, P. capillacea and P. deflexa (Rubiaceae) extracts were investigated, and the concentrations of total phenolics, flavonoids, condensed tannins and flavonols were determined. The chemical
Carla Roberta Ferreira Volobuff +2 more
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Poisonous plants for ruminants in the dairy region of Pernambuco, Northeastern Brazil [PDF]
Pesquisa Veterinária Brasileira, 2021 : A survey carried out in the dairy region of Pernambuco was conducted to determine the most important poisonous plants for ruminants in the region. A total of 95 farmers from 19 municipalities were interviewed and the grazing areas of ruminants were ...
Jaianne K.A. Melo +6 more
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Acta Scientiarum: Biological Sciences, 2019 Determining leaf area is important for studies involving plant growth and development. The aim of the present study was to obtain models for estimating leaf area of Psychotria carthagenensis and Psychotria hoffmannseggiana using linear measurements of ...
João Everthon da Silva Ribeiro +4 more
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, 2022 Published as part of Molino, Jean-François, Sabatier, Daniel, Grenand, Pierre, Engel, Julien, Frame, Dawn, Delprete, Piero G., Fleury, Marie, Odonne, Guillaume, Davy, Damien, Lucas, Eve J. & Martin, Claire A., 2022, An annotated checklist of the tree species of French Guiana, including vernacular nomenclature, pp.
Molino, Jean-François +10 more
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Manipulus rubiacearum - I [PDF]
Acta Amazonica, 1980 Five new species of Rubiaceae from Brazil, Psychotria isanae Kirkb., Palicourea veterinariorum Kirkb., Perama carajensis Kirkb., Borreria reflexa Kirkb.
Joseph H. Kirkbride Jr
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Acta Botânica Brasílica, 2022 Distyly is a floral polymorphism with reciprocal placement of male and female structures, heteromorphic self-incompatibility, and other ancillary traits. However, breeding system breakdowns and loss of polymorphism are common.
Ebenézer B. Rodrigues +3 more
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A new name in Psychotria (Rubiaceae–Psychotrieae): Psychotria andramontaensis [PDF]
Blumea - Biodiversity, Evolution and Biogeography of Plants, 2008 In order to provide an accepted name for the later homonym P. bremekampiana A.P.Davis & Govaerts we propose a new name in Psychotria: P. andramontaensis A.P.Davis & Govaerts.
Davis, A.P. (Aaron), Govaerts, R.
openaire +2 more sources