Results 31 to 40 of about 2,858 (137)

Effects of Parkia platycephala on feeding behavior, rumen health, blood markers, and physiological responses of lactating goats [PDF]

open access: yesRevista Brasileira de Zootecnia, 2020
The objective of this study was to evaluate the effect of Parkia platycephala pod meal (PP) on feeding behavior, rumen health, blood markers, and physiological responses in lactating goats. Eight apparently healthy, adult, multiparous Anglo-Nubian goats,
Ianete Lima Batista   +7 more
doaj   +4 more sources

Nocturnal pollination of Parkia velutina by Megalopta bees in Amazonia and its possible significance in the evolution of chiropterophily. [PDF]

open access: yes, 2000
Canopy observations of the rain forest tree Parkia velutina (Leguminosae: Mimosoideae) in Amazonian Brazil indicate that it is pollinated by night-flying bees.
Hopkins, M. J. G.   +2 more
core   +5 more sources

Parkia from Cerrado: phytochemical bioprospection, toxicity and in vitro bioactivities of bark and flower extracts [PDF]

open access: yesBrazilian Journal of Biology, 2023
Parkia platycephala is the only species of the genus Parkia that is endemic to the brazilian Cerrado and the tree symbol of the state of Tocantins, but there are still few studies regarding its bioprospecting.
R. M. N. Fernandes   +4 more
doaj   +1 more source

Efeitos da sazonalidade sobre a fenologia e a fisiologia de Parkia platycephala Benth (Fabaceae, Caesalpinioideae) em área de Cerrado [PDF]

open access: yes, 2021
Plant species have developed a great number of mechanisms to maintain their reproduction and defend themselves during stressful conditions. Both primary and secondary metabolisms are affected by environmental changes at different stages of plant ...
Mapeli, Ana Maria   +1 more
core   +1 more source

Efeito da adição da faveira (Parkia platycephala) sobre a composi [PDF]

open access: yesPubvet, 2015
The effect of the addition of faveira (Parkia platycephala) on pH and chemical composition in elephant grass silage (Pennisetum purpureum Schum. var. Napier) was evaluated. The experimental design was completely randomized with four treatments: T1 = 100% elephant grass cv. Napier, T2 = 85% elephant grass cv.
João Avelar Magalhães   +8 more
openaire   +1 more source

Chemical investigation, toxic potential and acetylcholinesterase inhibitory effect of Parkia platycephala leaf and seed extracts [PDF]

open access: yesJournal of Medicinal Plants Research, 2021
The present work evaluated the inhibitor potential of acetylcholinesterase, the preliminary toxicity and determination of active components of different leaf and seed extracts of Parkia platycephala. All extracts were obtained through hot extraction in a closed system (Soxhlet).
de Moura Nunes Fernandes Rachel   +6 more
openaire   +1 more source

Modelagem e distribuição potencial de espécies arbóreas relevantes para a dinâmica sociocultural e ecológica do Parque Nacional de Sete Cidades, Piauí, Brasil

open access: yesSociedade & Natureza, 2020
A Modelagem de Nicho Ecológico é importante ferramenta para estabelecer predições de distribuição de espécies no espaço geográfico. O Parque Nacional de Sete Cidades, no Piauí, Brasil, é uma Unidade de Conservação Federal de Proteção Integral, com 6.221 ...
José Américo Gaia   +4 more
doaj   +1 more source

Lectins from Parkia biglobosa and Parkia platycephala: A comparative study of structure and biological effects

open access: yesInternational Journal of Biological Macromolecules, 2016
The relation structure-activity of the Mimosoideae lectins of Parkia platycephala (PPL) and Parkia biglobosa (PBL) was analyzed in this study. PBL was solved by X-ray crystallography at a resolution of 2.1Å, and the crystal structure belonged to the C2221 space group. Structural organization and binding sites were also characterized.
Alfa Umaro Bari   +13 more
openaire   +2 more sources

Phytocomponents, Evaluation of Anticholinesterase Activity and Toxicity of Hydroethanolic Extracts of Parkia platycephala Benth.

open access: yesJournal of the Brazilian Chemical Society, 2022
This study evaluated the chemical composition, antioxidant and anticholinesterase activities, and the toxicity of hydroethanolic extracts of the Parkia platycephala Benth. Hot extraction with 70% hydroethanolic solution was used to obtain crude extracts of the leaf (LE), bark (BE), flower (FE), and seed (SE).
Rachel Fernandes   +6 more
openaire   +2 more sources

Germinação de sementes de três espécies do gênero Parkia submetidas a diferentes métodos de superação de dormência e temperatura

open access: yesRevista de Biologia Neotropical, 2013
O trabalho teve como objetivo avaliar métodos de superação de dormência em diferentes temperaturas em sementes de Parkia pendula, Parkia platycephala e Parkia multijuga, visando a maximização e uniformização da germinação.
Fabieli Pelissari   +2 more
doaj   +1 more source

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