Results 101 to 110 of about 13,769 (299)
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
doaj +1 more source
A checklist of the hepatics and anthocerotes of Panamá [PDF]
A brief account of the geography and floristic regions of Panamá is complemented with an historical account of the liverwort studies of this country. This is followed by an annotated checklist of 289 taxa, including 93 new for Panamá.
Allen, Noris Salazar+5 more
core
Pest categorisation of Coccus viridis
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)+27 more
wiley +1 more source
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
Anelise Samara Nazari Formagio+5 more
doaj +1 more source
Padrão de venação de Psychotria ipecacuanha) (Brot.) Stokes - (Rubiaceae). [PDF]
Poaia ou ipeca (Psychotria ipecacuanha (Brot.) Stokes.-Rubiaceae) apesar de seu valor farmacológico e sócio-econômico é cada vez menos freqüente no seu habitat.
ANDRADE, C. R. S.+2 more
core
The nutritional properties of C. esculenta have been demonstrated. Consumption of C. esculenta reduces anemic disorder in Wistar rats. C. esclenta harvested in Dschang has the best anti‐anemic potential. ABSTRACT This study aimed to assess the nutritional value and effect of Colocasia esculenta flowers on induced anemia in Wistar rats.
Josée Rebecca Nombo+6 more
wiley +1 more source
Psychotria speciosa G. Forst. (Fig. 2) Florulae Insularum Australium Prodromus: 16, taxon 89 (1786). Cephaelis speciosa (G. Forst.), Spreng., Systema vegetabilium 1: 749 (1824). Uragoga speciosa (G. Forst.) Drake, Illustrationes Florae Insularum Maris Pacifici 15: 38 (1890).
Lorence, David H.+2 more
openaire +1 more source
Rubiaceae Juss. of the restinga from APA of Algodoal/Maiandeua, Maracanã, Pará, Brazil [PDF]
Rubiaceae is represented in the Ambiental Preservation Area (APA) of Algodoal/Maiandeua by 17 species, distributed over 15 genera. The tribes with most species were Gardenieae, with four species and Spermacoceae, with three.
Luciano Ferreira Margalho+2 more
doaj
Título en ingles: Advances in vitro propagation via somatic embryogenesis of Psychotria ipecacuanha (Brot.) Stokes, medicinal plant critically endangered Título corto: Avances en la propagación vía embriogénesis somática de Psychotria ipecacuanha Resumen:
Esther J. Naranjo+2 more
doaj +1 more source
Trait evolution and the coexistence of a species swarm in the tropical forest understory [PDF]
Part of PhD Dissertation of Brian Sedio. The paper also incorporates J. Wright's long term ecological data on Psychotria from BCI.1. A small number of species rich plant genera make a substantial contribution to the alpha diversity of tropical forests ...
Ackerly+80 more
core +2 more sources