Results 1 to 10 of about 228 (122)
Atividade antioxidante de Piper arboreum, Piper dilatatum e Piper divaricatum [PDF]
Revista Brasileira De Plantas Medicinais, 2014 Os óleos essenciais de P. arboreum, P. dilatatum e P. divaricatum foram obtidos por hidrodestilação e analisados por CG-DIC e CG-EM. Extratos etanólicos foram preparados por extração exaustiva.
R A Oliveira
exaly +5 more sources
Chemical Profile and Biological Activities of Essential Oil from Piper arboreum for Development and Improvement of Mouthwash [PDF]
Molecules, 2022 Studies show that more consumers are using natural health products in the modern world. We have noticed a growing demand in markets and the professional community for mouthwashes that contain natural compounds.
Edinardo Fagner Ferreira Matias +16 more
doaj +4 more sources
Composition and antifungal activity of essential oils from Piper aduncum, Piper arboreum and Piper tuberculatum [PDF]
Quimica Nova, 2006 The composition of essential oils from leaves, stems and fruits of Piper aduncum, P. arboreum and P. tuberculatum was examined by means of GC-MS and antifungal assay. There was a predominance of monoterpenes in P. aduncum and P.
Cavalheiro A J +2 more
exaly +7 more sources
Caracterização farmacognóstica de Piper arboreum var. arboreum e P. tuberculatum (Piperaceae) [PDF]
Acta Amazonica, 2016 RESUMO Piper arboreum Aubl. var. arboreum e P. tuberculatum Jacq. (Piperaceae), conhecidas como pimenta-longa, são comercializadas como produtos tradicionais fitoterápicos e, frequentemente, identificadas erroneamente, não havendo relatos sobre controle ...
Ana Cristina Aguiar Dias +2 more
exaly +6 more sources
Herbivore-Induced Specificity and Diversity in Piper arboreum Volatiles [PDF]
PlantsThe essential oils obtained by steam distillation of leaves of Piper species have found several applications in bioeconomy due to their various biological properties. Nevertheless, the analysis of essential oils does not provide information regarding the
Mariana A. Stanton +3 more
doaj +5 more sources
Trypanocidal activity of Piper arboreum and Piper tuberculatum (Piperaceae) [PDF]
Revista Brasileira De Farmacognosia, 2009 In the scope of our ongoing research on bioactive agents from Brazilian flora, twenty-four extracts and fractions obtained from Piper arboreum Aub. and Piper tuberculatum Jacq. (Piperaceae) were screened for trypanocidal activity by using MTT colorimetric assay. The strongest activity was found in hexane fractions from the leaves of P.
Vanderlan Bolzani +2 more
exaly +4 more sources
CHEMICAL STUDY AND ANTIMICROBIAL ACTIVITIES OF Piper arboreum (PIPERACEAE) [PDF]
Journal of the Chilean Chemical Society, 2015 ABSTRACT This study evaluated the antifungal and antibacterial activities of the extracts and their fractions, essential oils, and major constituents of Piper arboreum tissues. The chemical compositions of P. arborem tissues and major constituent were identified using GC/MS, 1 H and 13 C NMR.
Clécio S Ramos
exaly +3 more sources
Hydrolysis of methyl benzoate from Piper arboreum by Naupactus bipes beetle [PDF]
Journal of the Brazilian Chemical Society, 2009 A new natural product was isolated from Piper arboreum (Piperaceae) leaves, the methyl 3-geranyl-4-hydroxybenzoate (1). The metabolism of P. arboreum leaves by Naupactus bipes beetle (Germar, 1824 - Coleoptera: Curculionidae) led to the hydrolysis of 1 to 3-geranyl-4-hydroxybenzoic acid (2).
Kato Mj, Clécio S Ramos, Kato Massuo J
exaly +5 more sources
Antitumor and Larvicidal Activities of Essential Oils From , , and [PDF]
Natural Product Communications, 2019 The chemical constituents of essential oils extracted by hydrodistillation from Piper klotzschianum , P. hispidum , and P. arboreum , collected from the remaining Atlantic forest in Sergipe State, were characterized and submitted to cytotoxic and ...
Rafaely N. Lima +8 more
doaj +3 more sources
Boletin Latinoamericano Y Del Caribe De Plantas Medicinales Y Aromaticas, 2023 The aim of this study was to identify the chemical composition of the Piper arboreumAubl. essential oil (EO), and to evaluate its inhibitory activity in vitroagainst the enzymes butyrylcholinesterase (BuChE) and acetylcholinesterase (AChE). The EO was obtained by steam distillation of the leaves, which were collected in Pindal ...
Espinosa Espinoza, Lisseth Carolina +5 more
exaly +3 more sources