Results 61 to 70 of about 987 (158)

Alcaloides e outros constituintes de Xylopia langsdorffiana (Annonaceae) Alkaloids and other constituents from Xylopia langsdorffiana (Annonaceae)

open access: yesQuímica Nova, 2009
The phytochemical investigation of Xylopia langsdorffiana led to the isolation of corytenchine, xylopinine, discretamine, xylopine, ent-atisan-16α-hydroxy-18-oic acid, 13² (S) hydroxy-17³-ethoxyphaephorbide and quercetin-3-α-rhamnoside.
Marcelo Sobral da Silva   +6 more
doaj   +1 more source

Deciphering fire tolerance of trees at the Amazonia–Cerrado transition by trait‐based approach: Implications from species to communities

open access: yesAmerican Journal of Botany, Volume 112, Issue 10, October 2025.
Abstract Premise Understanding how fire impacts trees is essential for predicting the effects of novel fire regimes on plant diversity in the transition between the world's two most diverse biomes, the Cerrado and the Amazonia. Here we addressed knowledge gaps regarding physiological damage and mortality in transitional species within fire‐prone ...
Wesley Jonatar A. Cruz   +6 more
wiley   +1 more source

Leaf anatomy of Xylopia L. (Annonaceae), occurring in Ecological Park of Gunma, Santa Bárbara, Pará State [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009
Annonaceae shows several species which are producers of essential oil, among them Xylopia genus, that shows medicinal, pharmacological and biological properties.
Eliane Francisca de Almeida   +3 more
doaj  

THE EFFECTS OF AQUEOUS EXTRACT OF XYLOPIA AETHIOPICA FRUIT ON OESTROGEN LEVELS IN FEMALE WISTAR RATS

open access: yesThe Bioscientist, 2022
Numerous plants and plant metabolites have proven to be very potent in treating diseases and modifying physiological processes. This study investigated the effect of aqueous extract of Xylopia aethiopica fruit on the reproductive system of mature virgin
I.C Chibuogwu   +2 more
doaj  

Phenolic content and antimicrobial potentials of Xylopia aethiopica and Myristica argentea

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2009
The Folin-Ciocalteu method was used to quantify the total phenolics in the aqueous extract of two spices, Xylopia aethiopica and Myristica argentea. A modified agar streak dilution method was used to assess the susceptibility of Escherichia coli and ...
Mercy Esekhiagbe   +2 more
doaj   +1 more source

Xylopia sahafariensis Cavaco & Keraudren 1956

open access: yes, 2020
Published as part of Johnson, David M. & Murray, Nancy A., 2020, A revision of Xylopia L. (Annonaceae): the species of Madagascar and the Mascarene islands, pp.
Johnson, David M., Murray, Nancy A.
openaire   +2 more sources

Flora das cangas da Serra dos Carajás, Pará, Brasil: Annonaceae

open access: yesRodriguésia
Resumo Annonaceae está representada nas cangas e matas baixas (transição com o campo rupestre) da Serra de Carajás por duas espécies: Guatteria punctata e Xylopia aromatica.
Adriana Quintella Lobão
doaj   +1 more source

Influence of Xylopia Aethiopica Fruits on Some Hematological and Biochemical Profile [PDF]

open access: yesAl Ameen Journal of Medical Sciences, 2011
The present study was carried out to evaluate the effect of some hematological and biochemical profile on Wister albino rats treated with different concentration of Xylopia aethiopica fruit extract for 14days.
Nnodim Johnkennedy1*, Emejulu Adamma2, Amaechi Austin3 and NwosuNjoku Emmanuel Chukwunyere4
doaj  

Multiplicação in vitro de Xylopia aromatica em diferentes meios de cultura e concentrações de BAP

open access: yesPesquisa Florestal Brasileira, 2019
Este estudo teve por objetivo desenvolver uma metodologia de multiplicação in vitro para Xylopia aromatica, visando a produção de mudas, avaliando-se meios de cultura e concentrações de reguladores de crescimento mais adequados.
Kennedy de Paiva Porfírio   +4 more
doaj   +1 more source

Xylopia (sect. Stenoxylopia) Engl. & Diels

open access: yes, 2020
Published as part of Johnson, David M. & Murray, Nancy A., 2020, A revision of Xylopia L. (Annonaceae): the species of Madagascar and the Mascarene islands, pp.
Johnson, David M., Murray, Nancy A.
openaire   +2 more sources

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