Results 11 to 20 of about 134 (73)

Assessment of the genotoxic and antigenotoxic potential of crude extracts and fractions of Schwartzia brasiliensis (Choisy) Bedell ex Giraldo-Caas

open access: yesJournal of Medicinal Plants Research, 2015
Schwartzia brasiliensis (Marcgraviaceae) is a native Brazilian shrub species with neotropical distribution in shoal environments. Recent studies have revealed its medicinal potential for some human diseases; therefore, this study aimed to evaluate the genotoxic and antigenotoxic potential of extracts and fractions obtained from different organs of S ...
G S Mello   +5 more
openaire   +2 more sources

Constituintes químicos isolados de Schwartzia brasiliensis (Choisy) Bedell ex Gir.-Cañas [PDF]

open access: yes, 2021
Schwartzia brasiliensis Choisy belongs to the Marcgraviaceae family, and has wide occurrence from the northeast to the south of Brazil, it is popularly known as "rabo-de-arara", "chinelo-de-anjo", "pente-de-macaco" and "agarrapé".
Silva, Ana Rita Rodrigues de Almeida
core  

Flora da Bahia: Marcgraviaceae [PDF]

open access: yes, 2013
The floristic account of the Marcgraviaceae from Bahia State is presented. Four genera and eight species were registered: Marcgravia coriacea, M. polyantha, Norantea guianensis, Schwartzia adamantium, S. brasiliensis, S. geniculatiflora, S.
Amorim, André Márcio   +2 more
core   +2 more sources

Circunscripción morfológica, diversidad, patrones de distribución y catálogo de la familia neotropical Marcgraviaceae (Ericales) [PDF]

open access: yes, 2018
The family Marcgraviaceae has a Neotropical distribution (Caribbean, central and southern Mexico to Bolivia and southeastern Brazil). An analysis of morphological circumscription, distribution, and a checklist of this family are presented in this study ...
Giraldo-Cañas, Diego
core   +4 more sources

ONDE OS DIAMANTES OCORREM: PLANTAS INDICADORAS DE DIAMANTES NO BRASIL [PDF]

open access: yes, 2020
As plantas indicadoras são espécies adaptadas a determinados ambientes que podem ser utilizadas pelas populações humanas para a classificação destas paisagens de acordo com as suas caraterísticas ou potenciais usos.
Siqueira, Felipe Fernando da Silva   +1 more
core   +2 more sources

Floristic Composition Of A Neotropical Inselberg From Espírito Santo State, Brazil: An Important Area For Conservation [PDF]

open access: yes, 2017
Our study on granitic and gneissic rock outcrops on Pedra dos Pontões in Espírito Santo state contributes to the knowledge of the vascular flora of inselbergs in southeastern Brazil. We registered 211 species distributed among 51 families and 130 genera.
Couto D.R.   +4 more
core   +4 more sources

Coloured nectar: distribution, ecology, and evolution of an enigmatic floral trait [PDF]

open access: yes, 2007
While coloured nectar has been known to science at least since 1785, it has only recently received focused scientific attention. However, information about this rare floral trait is scattered and hard to find. Here, we document coloured nectar in 67 taxa
Hansen, D M   +4 more
core   +1 more source

Plant-hummingbird interactions and temporal nectar availability in a arestinga from Brazil [PDF]

open access: yes, 2015
Hummingbirds are the most important and specialized group of pollinating birds in the Neotropics and their interactions with plants are key components to many communities.
Alves, Maria Alice S.   +3 more
core   +3 more sources

Vascular Flora of the Tocantins River Middle Basin, Brazil [PDF]

open access: yes, 2012
This study provides a checklist of the phanerogams and pteridophytes of the Tocantins river middle basin, in northern Goiás state and southern Tocantins state, Brazil.
Cavalcanti, Taciana   +8 more
core   +2 more sources

Floristic and structure of woody vegetation of a "cerrado rupestre" area in Serra de Caldas Novas state park, Goiás [PDF]

open access: yes, 2010
O cerrado sentido restrito é a fitofisionomia predominante do bioma Cerrado, ocupando grandes extensões do Planalto Central brasileiro. Quando essa vegetação se desenvolve sobre Neossolos Litólicos recebe a denominação de cerrado rupestre. O conhecimento
Lenza, Eddie   +3 more
core   +4 more sources

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