97 documents found, page 1 of 10
Special Issue "Recent Advances in Medicinal Plants and Natural Products"
Luís, Ângelo; Duarte, Ana PaulaMedicinal plants and natural products continue to represent a rich and rapidly evolving field in molecular sciences. Their longstanding importance in traditional medicine, coupled with modern analytical and biotechnological advancements, has accelerated scientific interest in uncovering novel therapeutic agents from natural sources. [...]
Bioactivity of Matricaria chamomilla, Echinacea purpurea, Thymbra capitata and ...
Valente, João Vasco; Gomes, Carolina Proença; Oliveira, Ana Sofia; Rolo, Joana; Gaspar, Carlos; Caramelo, Débora; Gonçalves, José CarlosThe numerous health benefits associated with the use of plants in traditional medicine can be linked to secondary metabolites in the products obtained through the hydrodistillation process, such as hydrolates and essential oils (EOs). This study aimed to assess the chemical profile and the antioxidant, antimicrobial, cytotoxic, and anti-inflammatory activities of two hydrodistillation products obtained from fou...
Assessment of the Antimicrobial Activity of L. and (L.) DC Extracts and Their S...
Coimbra, Alexandra; Luís, Ângelo; Gaspar, Pedro Dinis; Ferreira, Susana; Duarte, Ana PaulaThis study aimed to evaluate the antibacterial activity of L. and (L.) DC extracts against , including methicillin-resistant (MRSA) strains. To this end, assays were conducted to assess killing kinetics, antibiotic combination effects, modulatory effects on ethidium bromide, inhibition of quorum sensing, and biofilm formation. extract demonstrated the strongest activity, with MIC values ranging from 7.8 to 62.5...
Bioactive Potential of Wild Plants from Gardunha Mountain: Phytochemical Charac...
Coimbra, Alexandra; Gallardo, Eugenia; Luís, Ângelo; Gaspar, Pedro Dinis; Ferreira, Susana; Duarte, Ana PaulaThe plants used in folk medicine have been increasingly studied to identify their bioactive properties. Therefore, this study aimed to assess the bioactivity of the hydroethanolic extracts of plants collected in Gardunha Mountain, Portugal. Seven abundant and representative wild plants were studied: , , , , , , and . The phytochemical composition of the extracts was determined by UHPLC-timsTOF-MS and by spectro...
Nota de Abertura Caderno temático: O lugar da(s) inteligência(s) – entre o rela...
Duarte, Ana Paula; Lopes, António José Alves; Magalhães, Celestino; Gonçalves, Daniela; Cruz, Joana; Nunes, Liliana; Orvalho, Luísa; Ruão, Sónia MariaNota introdutória Vol. 34 (2025): Caderno Temático O lugar da(s) inteligência(s) – entre o relacional e o artificial
Stilbenes from Vine Extracts: Therapeutic Potential and Mechanisms
Brás, Luís P.; Luís, Ângelo; Chatel, Gregory; Socorro, Sílvia; Duarte, Ana PaulaThe wine industry represents a significant economic sector; however, it generates large volumes of waste that can be valorized due to the presence of bioactive compounds, particularly stilbenes. These naturally occurring stilbenes exhibit remarkable potential in the prevention and treatment of various diseases, including cardioprotection, neuroprotection, antidiabetic properties, anti-inflammatory activity, and...
Characterization and evaluation of Achillea erba-rotta subsp. moschata (Wulfen)...
Marengo, Arianna; Cagliero, Cecilia; Sgorbini, Barbara; Menzio, Giulia; Fusani, Pietro; Duarte, Ana Paula; Luís, Ângelo Filipe SantosEthnopharmacological relevance: Despite their different geographical distribution Achillea millefolium L. and Achillea erba-rotta subsp. moschata (Wulfen) I. Richardson are characterized by a consolidated traditional knowledge. Although this is not their first traditional use, they have also long been used as ingredients for skin healing and skin care. Aim of the study: The aim of this work was to characterize ...
Characterisation of Cannabis-Based Products Marketed for Medical and Non-Medica...
Pires, Bruno; Oliveira, Patrik; Simão, Ana Y.; Reis, João; Ramos, Sofia; Duarte, Ana Paula; Margalho, Cláudia; Rosado, Tiago; Barroso, MárioCannabis-based products have gained attention in recent years for their perceived therapeutic benefits (with cannabinoids such as THC and CBD) and widespread availability. However, these products often lack accurate labelling regarding their cannabinoid content. Our study, conducted with products available in Portugal, revealed significant discrepancies between label claims and actual cannabinoid compositions. ...
Comparative study of sample preparation procedures to determine the main compou...
Gonçalves, Joana; Rosado, Tiago; Barroso, Mário; Restolho, José; Fernández, Nicolás; Luís, Ângelo; Gallardo, Eugenia; Duarte, Ana PaulaIntroduction : Ayahuasca is a psychoactive drink originally consumed by indigenous people of the Amazon. The lack of regulation of this drink leads to uncontrolled consumption, and it is often consumed in religious contexts. Objective :The aim of this work is to compare three miniaturised extraction techniques for extracting the main ayahuasca compounds from beverages. Methodology:Three sample pretreatment tech...
Course: Benefits, Installation, Maintenance, and Deconstruction of Green Roofs ...
Duarte, Ana Paula; Loureiro, David; Gonçalves, Ana MariaABSTRACT: The NaturBuild Project is a initiative designed to address the evolving needs of the construction sector by integrating Nature-Based Solutions (NBS) into both urban and building environments. In line with the European Commission’s definition, NBS are “solutions inspired and supported by nature, which are cost-effective, provide environmental, social, and economic benefits, and help build resilience.” ...