Alexandra Plácido
Alexandra Plácido
REQUIMTE/LAQV, Chemistry and Biochemistry Department, Faculty of Sciences, Porto University
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QuEChERS: a new sample preparation approach for the determination of ibuprofen and its metabolites in soils
I Bragança, A Plácido, P Paíga, VF Domingues, C Delerue-Matos
Science of the Total Environment 433, 281-289, 2012
Quaternized cashew gum: An anti-staphylococcal and biocompatible cationic polymer for biotechnological applications
PV Quelemes, AR de Araújo, A Plácido, C Delerue-Matos, JS Maciel, ...
Carbohydrate polymers 157, 567-575, 2017
Synergistic and antibiofilm properties of ocellatin peptides against multidrug-resistant Pseudomonas aeruginosa
LJ Bessa, P Eaton, A Dematei, A Plácido, N Vale, P Gomes, ...
Future microbiology 13 (2), 151-163, 2018
Structure and function of a novel antioxidant peptide from the skin of tropical frogs
EA Barbosa, A Oliveira, A Plácido, R Socodato, CC Portugal, AC Mafud, ...
Free Radical Biology and Medicine 115, 68-79, 2018
In Situ Synthesis of Silver Nanoparticles in a Hydrogel of Carboxymethyl Cellulose with Phthalated-Cashew Gum as a Promising Antibacterial and Healing Agent
AKMF Lustosa, AC de Jesus Oliveira, PV Quelemes, A Plácido, ...
International Journal of Molecular Sciences 18 (11), 2399, 2017
Lycopene-rich extract from red guava (Psidium guajava L.) displays cytotoxic effect against human breast adenocarcinoma cell line MCF-7 via an apoptotic-like pathway
RC dos Santos, AS Ombredane, JMT Souza, AG Vasconcelos, A Plácido, ...
Food Research International 105, 184-196, 2018
Chitosan-based silver nanoparticles: A study of the antibacterial, antileishmanial and cytotoxic effects
DS Lima, B Gullon, A Cardelle-Cobas, LM Brito, KAF Rodrigues, ...
Journal of Bioactive and Compatible Polymers 32 (4), 397-410, 2017
Silver nanoparticle stabilized by hydrolyzed collagen and natural polymers: Synthesis, characterization and antibacterial-antifungal evaluation
SS Nogueira, AR de Araujo-Nobre, AC Mafud, MA Guimarães, ...
International journal of biological macromolecules 135, 808-814, 2019
Cytotoxic activity of poly-ɛ-caprolactone lipid-core nanocapsules loaded with lycopene-rich extract from red guava (Psidium guajava L.) on breast cancer cells
AG Vasconcelos, MO Valim, AGN Amorim, CP do Amaral, MP de Almeida, ...
Food Research International 136, 109548, 2020
Antibacterial application of natural and carboxymethylated cashew gum-based silver nanoparticles produced by microwave-assisted synthesis
FB Araruna, TM de Oliveira, PV Quelemes, AR de Araújo Nobre, ...
Carbohydrate polymers 241, 115260, 2020
Electrochemical genoassays on gold-coated magnetic nanoparticles to quantify genetically modified organisms (GMOs) in food and feed as GMO percentage
A Plácido, C Pereira, A Guedes, MF Barroso, R Miranda-Castro, ...
Biosensors and Bioelectronics 110, 147-154, 2018
Thaulin-1: The first antimicrobial peptide isolated from the skin of a Patagonian frog Pleurodema thaul (Anura: Leptodactylidae: Leiuperinae) with activity against Escherichia coli
MM Marani, LO Perez, AR de Araujo, A Plácido, CF Sousa, PV Quelemes, ...
Gene 605, 70-80, 2017
Acetylated cashew gum-based nanoparticles for the incorporation of alkaloid epiisopiloturine
J do Amaral Rodrigues, AR de Araújo, NA Pitombeira, A Plácido, ...
International journal of biological macromolecules 128, 965-972, 2019
Ocellatin‐PT antimicrobial peptides: High‐resolution microscopy studies in antileishmania models and interactions with mimetic membrane systems
M Oliveira, AG Gomes‐Alves, C Sousa, M Mirta Marani, A Plácido, N Vale, ...
Biopolymers 105 (12), 873-886, 2016
Identification of Eschweilenol C in derivative of Terminalia fagifolia Mart. and green synthesis of bioactive and biocompatible silver nanoparticles
AR de Araujo, J Ramos-Jesus, TM de Oliveira, AMA de Carvalho, ...
Industrial Crops and Products 137, 52-65, 2019
Salt content in bread and dough from northern Portugal: Method development and comparison
A Plácido, R Kupers, P Paíga, J Magalhães, HPA Nouws, ...
Journal of Food Composition and Analysis 27 (1), 14-20, 2012
The Antioxidant Peptide Salamandrin-I: First Bioactive Peptide Identified from Skin Secretion of Salamandra Genus (Salamandra salamandra)
A Plácido, J Bueno, EA Barbosa, DC Moreira, JN Dias, WF Cabral, ...
Biomolecules 10 (4), 512, 2020
Determination of methiocarb and its degradation products, methiocarb sulfoxide and methiocarb sulfone, in bananas using QuEChERS extraction
A Plácido, P Paíga, DH Lopes, M Correia, C Delerue-Matos
Journal of agricultural and food chemistry 61 (2), 325-331, 2013
Antifungal and anti-inflammatory potential of eschweilenol C-rich fraction derived from Terminalia fagifolia Mart
AR de Araújo, B Iles, K de Melo Nogueira, J do Nascimento Dias, ...
Journal of ethnopharmacology 240, 111941, 2019
Structure–Activity Relationship of Piplartine and Synthetic Analogues against Schistosoma mansoni and Cytotoxicity to Mammalian Cells
Y Campelo, A Ombredane, AG Vasconcelos, L Albuquerque, DC Moreira, ...
International journal of molecular sciences 19 (6), 1802, 2018
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