Results 21 to 30 of about 699 (145)

POTENCIAL ANTIMICROBIANO DO EXTRATO BRUTO E FRAÇÕES DAS FOLHAS DE TABERNAEMONTANA CATHARINENSIS A. DC.

open access: yesRevista Contexto & Saúde, 2013
A atividade antimicrobiana de plantas medicinais tem sido pesquisada em diversas espécies, tanto no Brasil quanto em outros países. O objetivo deste estudo foi avaliar o potencial antimicrobiano do extrato bruto e das frações diclorometano, acetato de ...
Amanda Leitão Gindri   +6 more
doaj   +2 more sources

Analgesic effects of medicinal plants and phytochemicals on chemotherapy-induced neuropathic pain through glial modulation. [PDF]

open access: yesPharmacol Res Perspect, 2021
Medicinal plants and phytochemicals alleviate CIPN by modulating spinal glial activity. Abstract Chemotherapy‐induced peripheral neuropathy (CIPN) frequently occurs in cancer patients. This side effect lowers the quality of life of patients and may cause the patients to abandon chemotherapy.
Lee JH, Kim N, Park S, Kim SK.
europepmc   +2 more sources

Phytochemistry Profile, Antimicrobial and Antitumor Potential of the Methanolic Extract of Tabernaemontana catharinensis A DC and Eragrostis plana NEES. [PDF]

open access: yesEvid Based Complement Alternat Med
Natural compounds that have the potential to act as antimicrobials and antitumors are a constant search in the field of pharmacotherapy. Eragrostis plana NEES (Poaceae) is a grass with high allelopathic potential. Allelopathy is associated with compounds generated in the primary and secondary metabolism of the plant, which act to protect it from ...
da Rosa E   +8 more
europepmc   +2 more sources

Phytochemical Analysis by HPLC-HRESI-MS and Anti-Inflammatory Activity of Tabernaemontana catharinensis. [PDF]

open access: yesInt J Mol Sci, 2018
Tabernaemontana catharinensis (Apocynaceae) has been popularly used by folk medicine because of its anti-inflammatory, analgesic, and antiophidic properties. This study aims to analyze the flavonoids composition of the hydroethanolic extract and of the ethyl acetate (EtOAc) and butanol (BuOH) fractions of T. catharinensis leaves, as well as to evaluate
Marques JI   +10 more
europepmc   +4 more sources

Antitumor Effects of Chemlali and Wild Olive Tree Extracts: Role in Cell Proliferation and Apoptosis in Prostate (PC3) and Breast (MDA-MB-231) Cancer Cell Lines. [PDF]

open access: yesBiomed Res Int
Cancer remains a major global health challenge, requiring natural therapeutic solutions. Olive tree by‐products, like leaves and pomace, are rich in bioactive phenolics with antioxidant and anticancer potential. This study explores the chemical composition and anticancer potential of the hexane fraction of olive leaf extracts and the dichloromethane ...
Bouazizi R   +10 more
europepmc   +2 more sources

Constituintes químicos das cascas das raízes de Tabernaemontana catharinensis (Apocynaceae)

open access: yesRevista Científica da Faculdade de Medicina de Campos, 2021
O gênero Tabernaemontana, pertencente à família Apocynaceae, é constituído de aproximadamente 110 espécies. Dentre estas, a espécie, em estudo, Tabernaemontana catharinensis é conhecida popularmente no Brasil, como “leiteiro de vaca”. Essa espécie é especialmente rica em alcaloides indólicos, que são substâncias que possuem potenciais biológicos ...
Lucas da Silva Viana   +6 more
openaire   +3 more sources

Antibacterial activity of medicinal plants against Streptococcus agalactiae [PDF]

open access: yes, 2022
Streptococcus agalactiae, group B Streptococcus (GBS), infects and causes severe diseases in humans and numerous animal species, including fish, given its ability to cross the host-specific barrier. The emergence of antibiotic resistant GBS strains makes
Laczeski, Margarita Ester   +3 more
core   +2 more sources

Antimicrobial Activities of Indole Alkaloids from Tabernaemontana catharinensis [PDF]

open access: yesNatural Product Communications, 2011
Tabernaemontana catharinensis root bark ethanol extract, EB2 fraction and the MMV alkaloid (12-methoxy-4-methylvoachalotine) were evaluated for their antimicrobial activities. T. catharinensis ethanol extract was effective against both strains of the dermatophyte Trichophyton rubrum at concentrations of 2.5 mg/mL (wild strain) and 1.25 mg/mL (mutant ...
Maria Rita Furquini, Medeiros   +11 more
openaire   +2 more sources

Chromatographic Analysis and Antioxidant Capacity of Tabernaemontana catharinensis [PDF]

open access: yesNatural Product Communications, 2014
In this study we evaluated the composition of the crude extract and fractions of Tabernaemontana catharinensis (Apocynaceae) by HPLC/DAD and GC/MS. We also tested the antioxidant capacity and investigated the contents of polyphenols, flavonoids, tannins and alkaloids of T. catharinensis stem bark.
Aline A, Boligon   +5 more
openaire   +2 more sources

Host plants and antennal sensilla of Anomala testaceipennis Blanchard (Coleoptera: Scarabaeidae: Rutelinae)

open access: yesEntomoBrasilis, 2023
This study was conducted at the Universidade Estadual de Mato Grosso do Sul, Cassilândia, Brazil from September 2017 to December 2021 in a Brazilian Cerrado. Adults of Anomala testaceipennis Blanchard were collected associated with host plants and taken
Ana Caroline Souza   +2 more
doaj   +1 more source

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