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List of works by Alexandra Sawaya

A comparison between characterization and biological properties of Brazilian fresh and aged propolis

scientific article

A model system to study the lignification process in Eucalyptus globulus

scientific article published on 11 March 2014

A simple protocol to determine lignin S/G ratio in plants by UHPLC-MS.

scientific article published on 14 July 2015

Analysis of Soluble Lignin in Sugarcane by Ultrahigh Performance Liquid Chromatography–Tandem Mass Spectrometry with a Do-It-Yourself Oligomer Database

article

Analytical methods applied to diverse types of Brazilian propolis

scientific article published on June 2011

Antifungal Bioassay-Guided Fractionation of an Oil Extract of Propolis

Antimicrobial and cytotoxic activity of red propolis: an alert for its safe use.

scientific article

Antioxidant activity, phenolics and UPLC–ESI(–)–MS of extracts from different tropical fruits parts and processed peels

Antioxidant, anti-acetylcholinesterase and cytotoxic activities of ethanol extracts of peel, pulp and seeds of exotic Brazilian fruits

article

Antitumoural activity of Brazilian red propolis fraction enriched with xanthochymol and formononetin: An in vitro and in vivo study

article

Biomass and Sterol Production from Vegetal Substrate Fermentation UsingAgaricus brasiliensis

article

Brazilian Propolis ofTetragonisca angustulaandApis mellifera

article

Carbon disulfide formation in papaya under conditions of dithiocarbamate residue analysis

scientific article published on 22 April 2015

Characterisation of the membrane transport of pilocarpine in cell suspension cultures of Pilocarpus microphyllus

scientific article

Characterization of Vegetable Oils by Electrospray Ionization Mass Spectrometry Fingerprinting: Classification, Quality, Adulteration, and Aging

article

Characterization of anti-theft devices directly from the surface of banknotes via easy ambient sonic spray ionization mass spectrometry

scientific article published on 28 April 2015

Characterization of must and wine of six varieties of grapes by direct infusion electrospray ionization mass spectrometry

scientific article published in February 2006

Chemical and genetic similarity between Dalbergia ecastaphyllum and red propolis from the Northeastern Brazil

article

Chemical composition and antimicrobial activity of the essential oil of Cordiaverbenacea D.C.

scientific article published in December 2004

Cluster-root formation and carboxylate release in Euplassa cantareirae (Proteaceae) from a neotropical biodiversity hotspot

Comparative Study of Chemical Composition and Biological Activity of Yellow, Green, Brown, and Red Brazilian Propolis

scientific article

Comparative study of in vitro methods used to analyse the activity of propolis extracts with different compositions against species of Candida

scientific article published in January 2002

Comparative study of lipids in mature seeds of six Cordia species (family boraginaceae) collected in different regions of Brazil

article

Comparative study of the effect of green and roasted water extracts of mate (Ilex paraguariensis) on glucosyltransferase activity of Streptococcus mutans

scientific article published on 10 June 2011

Convergence of a specialized root trait in plants from nutrient-impoverished soils: phosphorus-acquisition strategy in a nonmycorrhizal cactus

scientific article

Detoxification of Atrazine by Endophytic Streptomyces sp. Isolated from Sugarcane and Detection of Nontoxic Metabolite.

scientific article published on 14 October 2015

Electrochemical and spectroscopic characterization of the interaction between DNA and Cu(II)-naringin complex

scientific article published on 14 August 2007

Electrospray ionization mass spectrometry fingerprinting of beer

article

Electrospray ionization mass spectrometry fingerprinting of propolis

scientific article

Evaluation of the chemical composition and biological activity of extracts ofTetragonisca angustulapropolis andSchinus terebinthifoliusRaddi (Anacardiaceae)

article

Fingerprinting of propolis by easy ambient sonic-spray ionization mass spectrometry

scientific article published on 24 November 2009

Green tea extract supplementation induces the lipolytic pathway, attenuates obesity, and reduces low-grade inflammation in mice fed a high-fat diet

scientific article published on 29 January 2013

HPLC method for quantification and characterization of cholesterol and its oxidation products in eggs

scientific article

HPLC separation and determination of 12 cholesterol oxidation products in fish: comparative study of RI, UV, and APCI-MS detectors.

scientific article

HPLC-ESI-MS/MS of imidazole alkaloids in Pilocarpus microphyllus

scientific article

In vivo antitumoural activity and composition of an oil extract of Brazilian propolis

article

Inoculation with Azospirillum brasilense (Ab-V4, Ab-V5) increases Zea mays root carboxylate-exudation rates, dependent on soil phosphorus supply

Mass spectrometry imaging: an expeditious and powerful technique for fast in situ lignin assessment in Eucalyptus

scientific article published on 12 March 2014

Metabolic alterations in different developmental stages of Pilocarpus microphyllus.

scientific article

Optimized enzymatic synthesis of hesperidin fatty acid esters in a two-phase system containing ionic liquid

scientific article published on 23 August 2011

Phenolic antioxidants identified by ESI-MS from Yerba maté (Ilex paraguariensis) and green tea (Camelia sinensis) extracts. ⬇️

scientific article published on 12 March 2007

Phytochemical markers of different types of red propolis

scientific article published on 19 September 2013

Production of imidazole alkaloids in cell cultures of jaborandi as affected by the medium pH.

scientific article

Pueraria tuberosa DC extract improves androgenesis and sexual behavior via FSH LH cascade

scientific article published on 30 December 2013

Quantitation of organic acids in wine and grapes by direct infusion electrospray ionization mass spectrometry

article by Flamys Lena do Nascimento Silva et al published 2015 in Analytical Methods

Screening species of Pilocarpus (Rutaceae) as sources of pilocarpine and other imidazole alkaloids

Simultaneous UHPLC-MS Quantification of Catechins and Untargeted Metabolomic Profiling for Proof-of-Concept Authenticity Determination of Maytenus ssp. Samples

scientific article published in 2022

Stimulation of Acidic Reduction of Nitrite to Nitric Oxide by Soybean Phenolics: Possible Relevance to Gastrointestinal Host Defense

article

Synthesis and characterization of a metal complex containing naringin and Cu, and its antioxidant, antimicrobial, antiinflammatory and tumor cell cytotoxicity.

scientific article published on 9 July 2007

The anticholesterol oxidation effects of garlic (Allium sativum L.) and leek (Allium ampeloprasum L.) in frozen fish burgers submitted to grilling

scientific article published on 17 July 2020

The antioxidant effects of green tea reduces blood pressure and sympathoexcitation in an experimental model of hypertension.

scientific article published in February 2017

The chemical composition and antioxidant activity of mandaçaia <i>(melipona quadrifasciata)</i> geopropolis varies more due to region than month of collection

scientific article published in 2021

Variability and Chemical Composition of Aerials Parts ofVerbena minutiflora

article

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