Essential oils from Ocotea species: Chemical variety, biological activities and geographic availability

BG Passos, RDDG de Albuquerque, A Muñoz-Acevedo… - Fitoterapia, 2022 - Elsevier
This review describes the chemical composition and biological properties of essential oils
from plants of the Ocotea genus, from different origin. This taxon belongs to the Laureaceae …

Validation of a method of broth microdilution for the determination of antibacterial activity of essential oils

V David, AN Andrea, K Aleksandr, JA Lourdes… - BMC Research …, 2021 - Springer
Objective The aim of the present study was to adapt and optimize a broth microdilution
method and compare it to the agar dilution method for the evaluation of activity of essential …

TLC bioautography on screening of bioactive natural products: an update review

Y Zang, Z Cheng, T Wu - Current Analytical Chemistry, 2020 - ingentaconnect.com
Background: TLC bioautography is a hyphenated technique combining planar
chromatographic separation and in situ biological activity detection. This coupled method …

Chemical composition and preliminary antimicrobial activity of the hydroxylated sesquiterpenes in the essential oil from Piper barbatum Kunth leaves

P Noriega, J Ballesteros, A De la Cruz, T Veloz - Plants, 2020 - mdpi.com
This study evaluates the antimicrobial and antifungal potential of the essential oil extracted
from a species located in the Andes of Ecuador, Piper barbatum Kunth, known as …

Herbicidal properties of the commercial formulation of methyl cinnamate, a natural compound in the invasive silver wattle (Acacia dealbata)

P Lorenzo, J Reboredo-Durán, L Muñoz, H Freitas… - Weed Science, 2020 - cambridge.org
Plants that release molecules affecting other plants are a source of potential bioherbicides.
Silver wattle (Acacia dealbata Link), considered invasive worldwide, was found to be …

Chemical Composition, Antimicrobial and Antioxidant Bioautography Activity of Essential Oil from Leaves of Amazon Plant Clinopodium brownei (Sw.)

P Noriega, L Calderón, A Ojeda, E Paredes - Molecules, 2023 - mdpi.com
The Amazonian region of Ecuador has an extremely rich vegetal biodiversity, and its
inhabitants have proven to have a millennial ancestral knowledge of the therapeutic and …

Chemical and Enantioselective Analysis of the Essential Oils from Different Morphological Structures of Ocotea quixos (Lam.) Kosterm

G Gilardoni, M Montalván, M Vélez, O Malagón - Plants, 2021 - mdpi.com
The traditional Ecuadorian spice Ishpingo, characterized by a strong cinnamon-like aroma,
is constituted by the dry cupules of Amazonian species Ocotea quixos. Nevertheless, bark …

Mass spectrometry and its importance for the analysis and discovery of active molecules in natural products

P Noriega, G Gortaire, E Osorio - Natural Drugs from Plants, 2021 - books.google.com
Mass spectrometry is one of the best techniques for analyzing the structure of a molecule. It
usually provides information about the molecular weight of a substance, and it can present …

A Brief Study of Mass Spectrometry of Natural Products.

IU Rehman, L Malik, S Zaheer… - Plant Biotechnology …, 2022 - search.ebscohost.com
The physical and chemical data of the pure substance can be analysed to determine the
structure. In the current era of structural elucidation, NMR spectroscopy and mass …

[HTML][HTML] Genetic Diversity of Ishpingo Exploited Trees (Ocotea quixos (Lam.) Kosterm, Lauraceae)

D Draper, L Riofrío, C Naranjo, I Marques - Environmental and Earth …, 2024 - mdpi.com
Ocotea quixos (Lam.) Kosterm, known as Ishpingo, is a tree endemic to the Amazonian
rainforests of Colombia, Ecuador, and Peru. In Ecuador, the Ishpingo tree faces significant …