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Hélcio Silva dos Santos
Hélcio Silva dos Santos
Professor de Química da Universidade Estadual Vale do Acaraú
Verified email at uvanet.br
Title
Cited by
Cited by
Year
Casbane diterpene as a promising natural antimicrobial agent against biofilm-associated infections
VA Carneiro, HS Santos, FVS Arruda, PN Bandeira, MRJR Albuquerque, ...
Molecules 16 (1), 190-201, 2011
1212011
Antimicrobial and antibiofilm action of casbane diterpene from Croton nepetaefolius against oral bacteria
NC Sa, TTA Cavalcante, AX Araujo, HS dos Santos, MRJR Albuquerque, ...
Archives of oral biology 57 (5), 550-555, 2012
1052012
Chemical composition and antimicrobial effectiveness of Ocimum gratissimum L. essential oil against multidrug-resistant isolates of Staphylococcus aureus and Escherichia coli
RS Melo, ÁM Albuquerque Azevedo, AM Gomes Pereira, RR Rocha, ...
Molecules 24 (21), 3864, 2019
692019
Amyrin esters induce cell death by apoptosis in HL-60 leukemia cells
FWA Barros, PN Bandeira, DJB Lima, AS Meira, SS de Farias, ...
Bioorganic & medicinal chemistry 19 (3), 1268-1276, 2011
662011
Chemical composition, antioxidant, antifungal and hemolytic activities of essential oil from Baccharis trinervis (Lam.) Pers.(Asteraceae)
ACN Sobrinho, EB de Souza, MFG Rocha, MRJR Albuquerque, ...
Industrial Crops and Products 84, 108-115, 2016
612016
Quinones from plants of northeastern Brazil: structural diversity, chemical transformations, NMR data and biological activities
TLG Lemos, FJQ Monte, AKL Santos, AM Fonseca, HS Santos, ...
Natural Product Research 21 (6), 529-550, 2007
522007
Obtenção de derivados da mistura triterpenoídica alfa-e beta-amirina
PN Bandeira, TLG Lemos, SMO Costa, HS Santos
Revista Brasileira de Farmacognosia 17, 204-208, 2007
522007
Prevalence of Antibodies to Toxoplasma gondii in Dogs From Northeastern Portugal
AP Lopes, H Santos, F Neto, M Rodrigues, OCH Kwok, JP Dubey, ...
Journal of Parasitology 97 (3), 418-420, 2011
512011
Larvicidal Activity against Aedes Aegypti L. (Diptera: Culicidae) of Essential Oils of Lippia Species from Brazil
GMP Santiago, TLG Lemos, ODL Pessoa, ÂMC Arriaga, FJA Matos, ...
Natural Product Communications 1 (7), 1934578X0600100711, 2006
482006
Synthesis, structural characterization, and cytotoxic evaluation of chalcone derivatives
P N. Bandeira, T LG Lemos, H S. Santos, M CS de Carvalho, ...
Medicinal Chemistry Research 28, 2037-2049, 2019
392019
Cytotoxic Diterpenoids from Croton argyrophylloides
HS Santos, FWA Barros, MRJR Albuquerque, PN Bandeira, C Pessoa, ...
Journal of natural products 72 (10), 1884-1887, 2009
392009
Synthesis, spectroscopic characterization and antibacterial evaluation by chalcones derived of acetophenone isolated from Croton anisodontus Müll. Arg.
PT Da Silva, J da Cunha Xavier, TS Freitas, MM Oliveira, HDM Coutinho, ...
Journal of molecular structure 1226, 129403, 2021
382021
Evaluation of antibacterial and enhancement of antibiotic action by the flavonoid kaempferol 7-O-β-D-(6 ″-O-cumaroyl)-glucopyranoside isolated from Croton piauhiensis müll
BG Cruz, HS Dos Santos, PN Bandeira, THS Rodrigues, MGC Matos, ...
Microbial pathogenesis 143, 104144, 2020
362020
Chemical Composition and Larvicidal Activity against Aedes Aegypti of Essential Oils from Croton Zehntneri
HS Santos, GMP Santiago, JPP de Oliveira, AMC Arriaga, DD Marques, ...
Natural Product Communications 2 (12), 1934578X0700201208, 2007
332007
Potentiating activity of Norfloxacin by synthetic chalcones against NorA overproducing Staphylococcus aureus
ALAB Leal, PT da Silva, MN da Rocha, EM Marinho, ES Marinho, ...
Microbial Pathogenesis 155, 104894, 2021
322021
Chemical composition, antioxidant, antimicrobial and antibiofilm activities of Vitex gardneriana schauer leaves's essential oil
JPC do Vale, LH de Freitas Ribeiro, MA de Vasconcelos, NC Sá-Firmino, ...
Microbial pathogenesis 135, 103608, 2019
322019
Diterpenos casbanos e acetofenonas de Croton nepetaefolius (Euphorbiaceae)
HS Santos, FMR Mesquita, TLG Lemos, FJQ Monte, R Braz-Filho
Química Nova 31, 601-604, 2008
322008
Structural, spectroscopic and microbiological characterization of the chalcone 2E-1-(2ʹ-hydroxy-3ʹ, 4ʹ, 6ʹ-trimethoxyphenyl)-3-(phenyl)-prop-2-en-1-one derived from the natural …
AMR Teixeira, HS Santos, PN Bandeira, MSS Julião, PTC Freire, VN Lima, ...
Journal of Molecular Structure 1179, 739-748, 2019
312019
Spectroscopic analysis by NMR, FT-Raman, ATR-FTIR, and UV-Vis, evaluation of antimicrobial activity, and in silico studies of chalcones derived from 2-hydroxyacetophenone
J da Cunha Xavier, FWQ de Almeida-Neto, JE Rocha, TS Freitas, ...
Journal of Molecular Structure 1241, 130647, 2021
302021
Characterization of the structural, spectroscopic, nonlinear optical, electronic properties and antioxidant activity of the N-{4’-[(E)-3-(Fluorophenyl)-1-(phenyl)-prop-2-en-1 …
FWQ Almeida-Neto, LP da Silva, MKA Ferreira, FRS Mendes, ...
Journal of Molecular Structure 1220, 128765, 2020
302020
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