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List of works by Maria Helena Florêncio

Acetylcholinesterase inhibition, antioxidant activity and toxicity of Peumus boldus water extracts on HeLa and Caco-2 cell lines

article

Antioxidants in medicinal plant extracts. A research study of the antioxidant capacity of Crataegus, Hamamelis and Hydrastis

scientific article published on 01 December 2000

Benzidine photodegradation: a mass spectrometry and UV spectroscopy combined study.

scientific article published on January 2005

Copper and iron interactions with angiotensin-converting enzyme inhibitors. A study by fast-atom bombardment tandem mass spectrometry

scientific article published on 01 June 1999

Degradation of duloxetine: Identification of transformation products by UHPLC-ESI(+)-HRMS/MS, in silico toxicity and wastewater analysis

scientific article published on 07 March 2019

Electrospray ionization mass spectrometric analysis of newly synthesized alpha,beta-unsaturated gamma-lactones fused to sugars.

scientific article published in April 2010

Flavonoid-matrix cluster ions in MALDI mass spectrometry.

scientific article

Fragmentation pathways of organoarsenical compounds by electrospray ion trap multiple mass spectrometry (MS6)

scientific article published on 01 August 2001

Function of Plectranthus barbatus herbal tea as neuronal acetylcholinesterase inhibitor.

scientific article published on 13 December 2010

Furanose C-C-linked γ-lactones: a combined ESI FTICR MS and semi-empirical calculations study

scientific article published on 01 October 2010

Influence of the metabolic profile on the in vivo antioxidant activity of quercetin under a low dosage oral regimen in rats.

scientific article published on 3 March 2008

Interactions of flavonoids with iron and copper ions: a mechanism for their antioxidant activity.

scientific article published in November 2002

Iron and copper chelation by flavonoids: an electrospray mass spectrometry study

scientific article published on 01 November 2002

Molecular recognition of rosmarinic acid from Salvia sclareoides extracts by acetylcholinesterase: a new binding site detected by NMR spectroscopy.

scientific article

Non-enzymatic model glycation reactions--a comprehensive study of the reactivity of a modified arginine with aldehydic and diketonic dicarbonyl compounds by electrospray mass spectrometry

scientific article published on 01 June 2006

Photocatalytic degradation of cyclophosphamide and ifosfamide: Effects of wastewater matrix, transformation products and in silico toxicity prediction

scientific article published on 17 July 2019

Photodegradation of Diquat and Paraquat in aqueous solutions by titanium dioxide: evolution of degradation reactions and characterisation of intermediates

scientific article published on 01 April 2004

Plasma quercetin metabolites: structure-antioxidant activity relationships.

scientific article published on December 2004

Porous Graphitic Carbon Liquid Chromatography-Mass Spectrometry Analysis of Drought Stress-Responsive Raffinose Family Oligosaccharides in Plant Tissues

scientific article

Reactions of a modified lysine with aldehydic and diketonic dicarbonyl compounds: an electrospray mass spectrometry structure/activity study.

scientific article published in February 2006

Reactions of aminoguanidine with α-dicarbonyl compounds studied by electrospray ionization mass spectrometry

scientific article published on 01 January 2012

Rosmarinic acid, scutellarein 4′-methyl ether 7-O-glucuronide and (16S)-coleon E are the main compounds responsible for the antiacetylcholinesterase and antioxidant activity in herbal tea of Plectranthus barbatus (“falso boldo”)

article by Pedro L. Falé et al published June 2009 in Food Chemistry

Structure and antioxidant activity of brominated flavonols and flavanones.

scientific article published in October 2009

Synthetic secofriedelane and friedelane derivatives as inhibitors of human lymphocyte proliferation and growth of human cancer cell lines in vitro.

scientific article

Titanium dioxide anatase as matrix for matrix-assisted laser desorption/ionization analysis of small molecules.

scientific article

Towards the control and inhibition of glycation-the role of the guanidine reaction center with aldehydic and diketonic dicarbonyls. A mass spectrometry study

scientific article published on 01 October 2006

Transformation products of citalopram: Identification, wastewater analysis and in silico toxicological assessment

scientific article published on 05 November 2018

Triacetone triperoxide characterization by FT-ICR mass spectrometry: Uncovering multiple forensic evidence

scientific article published on 26 April 2019

Wittig Reaction: Domino Olefination and Stereoselectivity DFT Study. Synthesis of the Miharamycins' Bicyclic Sugar Moiety.

scientific article

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