Determination of anti-Alzheimer's disease activity of selected plant ingredients

T Tuzimski, A Petruczynik - Molecules, 2022 - mdpi.com
Neurodegenerative diseases, among which one of the more common is Alzheimer's
disease, are the one of the biggest global public health challenges facing our generation …

Pentacyclic Triterpenoids Isolated from Celastraceae: A Focus in the 13C-NMR Data

KC Camargo, MG de Aguilar, ARA Moraes… - Molecules, 2022 - mdpi.com
The Celastraceae family comprises about 96 genera and more than 1.350 species,
occurring mainly in tropical and subtropical regions of the world. The species of this family …

Chemical constituents from Dracocephalum moldavica L. and their chemotaxonomic significance

J Wang, J Sun, M Wang, H Cui, W Zhou, G Li - … Systematics and Ecology, 2022 - Elsevier
A phytochemical investigation of the aerial parts of Dracocephalum moldavica
L.(Lamiaceae) led to the isolation and characterization of 30 compounds, including eight …

Flavonoids and Triterpenoids Isolated From the Ethyl Acetate Extract of M. quadrangulata Leaves

MG de Aguilar… - Chemistry & …, 2024 - Wiley Online Library
Abstract The new flavonoid (−)‐4'‐O‐methylepicatechin 5‐O‐β‐D‐glucopyranoside (1),
along with four known triterpenes (2‐5), a steroid (6), and a flavonoid (7) were isolated from …

[HTML][HTML] HPLC profile and simultaneous quantitative analysis of tingenone and pristimerin in four Celastraceae species using HPLC-UV-DAD-MS

JA Araujo-León, Z Cantillo-Ciau… - Revista Brasileira de …, 2019 - SciELO Brasil
ABSTRACT A validated method for the identification and authentication of tingenone and
pristimerin was developed using HPLC. The chromatographic profile analysis was …

Zika Virus Activity of the Leaf and Branch Extracts of Tontelea micrantha and Its Hexane Extracts Phytochemical Study

FL Ferreira, MS Hauck, LP Duarte… - Journal of the Brazilian …, 2019 - SciELO Brasil
The new triterpene friedelan-1, 3, 21-trione, the known compounds friedelan-3-one, 3β-
friedelinol, 3, 4-seco-friedelan-3-oic acid, 28-hydroxyfriedelan-3-one, friedelan-3-oxo-28-al …

Evaluation of Cytotoxicity and Antifungal Activity of Friedelanes from Salacia elliptica Roots

EL Marinho Miguel, GF de Sousa… - Chemistry & …, 2023 - Wiley Online Library
Plants from Salacia genus are used in traditional medicine for a wide range of diseases.
Previous studies reported bioactive pentacyclic triterpenoids from S. elliptica leaves and …

CONSTITUENTS FROM ROOTS OF Maytenus distichophylla, ANTIMICROBIAL ACTIVITY AND TOXICITY FOR CELLS AND Caenorhabditis elegans

SAT Morales, MG Aguilar, RCG Pereira, LP Duarte… - Química …, 2020 - SciELO Brasil
Maytenus distichophylla is a medicinal species used in Northeast of Brazil. The hexane
(HE), chloroform (CE), ethyl acetate (EAE) and methanol (ME) extracts and compounds from …

Lupanes and friedelanes, the first chemical constituents of the aerial parts of Maytenus erythroxylon Reissek

PTR de Figueiredo, EWR Silva, LV Cordeiro… - Phytochemistry …, 2021 - Elsevier
The first phytochemical study of the aerial parts of Maytenus erythroxylon Reissek resulted in
the isolation of five triterpenes, two with a lupane skeleton: 29-norlupan-3, 20-dione (1) and …

Chemodiversity of essential oils from nine species of Celastraceae

KC Camargo, LP Duarte, DM Vidal… - Chemistry & …, 2020 - Wiley Online Library
Extracts and compounds obtained from several species of Celastraceae family are reported
as potential sources of drugs due to their diverse pharmacological properties. Nevertheless …