Results 31 to 40 of about 301 (142)

Almost Forgotten Resources – Biomechanical Properties of Traditionally Used Bast Fibers from Northern Angola

open access: yesBioResources, 2016
The wide use of natural fibers has a long-standing history in Africa. In northern Angola, three native fiber plant species, namely Urena lobata, Triumfetta cordifolia, and Dombeya burgessiae, were investigated with regard to their potential usage in ...
Christian Senwitz   +5 more
doaj   +1 more source

C11- Plantes médicinales et facilitation de l’accouchement : Enquête auprès des parturientes de l’Hôpital Gynéco-Obstétrique et Pédiatrique de Yaoundé – Cameroun

open access: yesJournal Africain de Technologie Pharmaceutique et Biopharmacie, 2023
Introduction : L’utilisation des plantes médicinales en grossesse est une pratique fréquente au Cameroun. L’une des raisons de cette utilisation est la facilitation de l’accouchement.
J. S. N. Foumané Maniepi   +11 more
doaj   +1 more source

POLLINATION ECOLOGY OF TRIUMFETTA RHOMBOIDEA (TILIACEAE)

open access: yesAnnali di Botanica, 2017
In Triumfetta rhomboidea, the floral characteristics such as showy petals, nectar and pollen, short period of anthesis schedule, self-compatibility, brief period of stigma receptivity, medium pollen/ovule ratio and delayed autonomous selfing suggest that it is facultative autogamous with the option kept open for outcrossing.
Solomon Raju, A. J., Sandhya Rani, D.
openaire   +1 more source

Malvaceae do Parque Estadual do Ibitipoca, Estado de Minas Gerais, Brasil

open access: yesHoehnea
RESUMO O Parque Estadual do Ibitipoca localiza-se no sudeste do Estado de Minas Gerais e apresenta principalmente vegetação típica de campo rupestre. Foram encontradas 20 espécies de Malvaceae, distribuídas em 10 gêneros.
Aluisio José Fernandes-Júnior   +1 more
doaj   +1 more source

Remoción de arsénico en agua de consumo humano mediante la técnica de coagulación-floculación

open access: yesCiencia, Tecnología y Salud, 2017
En Costa Rica, se han identificado aguas de consumo humano con concentraciones de arsénico mayores al lí­mite permitido (10μg/L). En este sentido, la tecnologí­a de coagulación/floculación puede ser potencialmente utilizada como una alternativa de ...
Andrés Araya-Obando   +3 more
doaj   +3 more sources

Tiliaceae Novae

open access: yesLilloa, 1938
O autor descreve uma nova espécie de Triumfetta, T. sampaioi, que se distingue facilmente das congêneres brasileiras por seu pentâmero andrógino, uma nova variedade de T. rhomboidea Jacq.
H. Da C. Monteiro (filho)
doaj  

The aqueous extract of Triumfetta semitriloba (Tiliaceae) does not inhibit the in-vitro hydrolytic activity of the major pancreatic enzymes

open access: yesRevista de Biología Tropical, 2003
The aqueous extract of Triumfetta semitriloba is part of the Costa Rican folk pharmacopoeia. It shows no in-vitro inhibitory action on the hydrolytic activity of porcine pancreatic amylase, lipase or proteases, thus diminishing the concern of intestinal ...
María Elena Arce-Urbina   +2 more
doaj  

Especie nueva de Triumfetta (Tiliaceae) en el bosque mesófilo de montaña de Oaxaca, México New species of Triumfetta (Tiliaceae) in the cloud forest of Oaxaca, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Con base en el estudio de ejemplares de la familia Tiliaceae depositados en el herbario MEXU, se describe e ilustra una nueva especie de Triumfetta del bosque mesófilo de montaña de Oaxaca, México. Se discute su relación morfológica con T. coriacea Hochr.
Martha Gual-Díaz, Fernando Chiang
doaj  

Triumfetta rhomboidea (diamond burbark).

open access: yes, 2020
Abstract Triumfetta rhomboidea is an environmental and agricultural weed widely distributed in the tropics and subtropics worldwide. It is a competitive shrub species that disperses by means of its epizoochorous burs, and can become invasive in pastures and disturbed areas where it can form dense stands.
openaire   +1 more source

Notas sistemáticas - Nuevas especies de Triumfetta, Alchornea y Bernardia

open access: yesLilloa, 1960
El autor describe dos especies nuevas, Triumfetta guaranitica y Bernardia odonellii y registra por primera vez en Argentina la especie Alchornea sidaefolia.
M. Villa Carenzo
doaj  

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