Angela Regina Araujo

Prof. Angela Regina Araujo


Research Focus & Metrics

Academic Career Length

43Years (1984-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2006 in Phytochemistry
Verified
Journal Article
Closed access
GSGeraldo Humberto Silva
Geraldo Humberto Silva
HTHelder Lopes Teles
Helder Lopes Teles
LZLisinéia Maria Zanardi
Lisinéia Maria Zanardi
MYMaria Cláudia Young
Maria Cláudia Young
MEMarcos Nogueira Eberlin
Marcos Nogueira Eberlin
AAAngela Regina Araujo
Angela Regina Araujo

1 March 2015 in Chemical Engineering Journal
Verified
Journal Article
Closed access
JBJuliana Ferreira de Brito
Juliana Ferreira de Brito
AAAngela Regina Araujo
Angela Regina Araujo
KRKrishnan Rajeshwar
Krishnan Rajeshwar
MZMaria Valnice Boldrin Zanoni
Maria Valnice Boldrin Zanoni

1 October 2018 in Industrial Crops and Products
Verified
Journal Article
Closed access
NMNatália Paganini Marques
Natália Paganini Marques
JPJosiani de Cassia Pereira
Josiani de Cassia Pereira
EGEleni Gomes
Eleni Gomes
Roberto da SilvaRoberto da Silva
Roberto da Silva
AAAngela Regina Araujo
Angela Regina Araujo
DBDaniela Alonso Bocchini
Daniela Alonso Bocchini

1 November 2000 in Phytochemistry
Verified
Journal Article
Closed access
PPPatrícia Pauletti
Patrícia Pauletti
AAAngela Regina Araujo
Angela Regina Araujo
MYMaria Cláudia Young
Maria Cláudia Young
AGAstréa M Giesbrecht
Astréa M Giesbrecht
VBVanderlan Bolzani
Vanderlan Bolzani

1 February 2009 in Electrochimica Acta
Verified
Journal Article
Closed access
MOMarly E. Osugi
Marly E. Osugi
KRKrishnan Rajeshwar
Krishnan Rajeshwar
EFElisa R.A. Ferraz
Elisa R.A. Ferraz
DODanielle Palma de Oliveira
Danielle Palma de Oliveira
AAAngela Regina Araujo
Angela Regina Araujo
MZMaria Valnice Boldrin Zanoni
Maria Valnice Boldrin Zanoni

21 November 2014 in Molecules
Verified
Journal Article
Open access
PDF file
VCVanessa Mara Chapla
Vanessa Mara Chapla
MZMaria Luiza Zeraik
Maria Luiza Zeraik
ILIoanis Hcristos Leptokarydis
Ioanis Hcristos Leptokarydis
GSGeraldo Humberto Silva
Geraldo Humberto Silva
VBVanderlan Bolzani
Vanderlan Bolzani
AAAngela Regina Araujo
Angela Regina Araujo
In this study, eight endophytic fungi were isolated from the leaves, stems and roots of Michelia champaca. The isolates were screened and evaluated for their antifungal, anticancer and acetylcholinesterase (AChE) inhibitory activities. All of the extracts exhibited potent activity against two evaluated phytopathogenic fungi. Chemical investigation of EtOAc extracts of the endophytic fungus Colletotrichum gloeosporioides resulted in the isolation of one new compound, 2-phenylethyl 1H-indol-3-yl-acetate (1), and seven known compounds: uracil (2), cyclo-(S*-Pro-S*-Tyr) (3), cyclo-(S*-Pro-S*-Val) (4), 2(2-aminophenyl)acetic acid (5), 2(4-hydroxyphenyl)acetic acid (6), 4-hydroxy- benzamide (7) and 2(2-hydroxyphenyl)acetic acid (8). All of the compound structures were elucidated using 1D and 2D NMR and MS analyses. The antifungal and AChE inhibitory activities of compounds 1–8 were evaluated in vitro. Compound 1 exhibited promising activity against Cladosporium cladosporioides and C. sphaerospermum that was comparable to that of the positive control nystatin.