Search Results - "de Siqueira, Ezequias Pessoa"
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Chemical characterization, antioxidant activity, and cytotoxicity of fatty acids methyl esters from Handroanthus impetiginosus (Mart. ex DC.) Mattos (Bignoniaceae) seeds
Published in Natural product research (01-02-2024)“…, popularly known as "ipê-roxo", is used in folk medicine to treat skin inflammations, infections, stomach diseases, and cancer. Fatty acid methyl esters…”
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2
Chemical composition, antioxidant and cytotoxic activities of extracts from the pericarp of Tecoma stans (L.) Juss. Ex Kunth (Bignoniaceae)
Published in Natural product research (01-06-2023)“…(L.), popularly known as ipê-mirim, is used in traditional medicine for the treatment of diabetes and digestive problems. The components of the hexane (HE) and…”
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3
In vitro and in silico assessment of new beta amino ketones with antiplasmodial activity
Published in Revista da Sociedade Brasileira de Medicina Tropical (01-01-2022)“…BACKGROUNDBased on the current need for new drugs against malaria, our study evaluated eight beta amino ketones in silico and in vitro for potential…”
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4
In vitro antifungal activities of leaf extracts of Lippia alba (Verbenaceae) against clinically important yeast species
Published in Revista da Sociedade Brasileira de Medicina Tropical (01-04-2014)“…There are few studies reporting the antifungal activities of Lippia alba extracts. A broth microdilution assay was used to evaluate the antifungal effects of…”
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5
Anti- Leishmania compounds can be screened using Leishmania spp. expressing red fluorescence ( tdTomato )
Published in Antimicrobial agents and chemotherapy (10-01-2024)“…The main challenges associated with leishmaniasis chemotherapy are drug toxicity, the possible emergence of resistant parasites, and a limited choice of…”
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6
The common bed bug Cimex lectularius synthesizes hemozoin as an essential defense against the toxic effects of heme
Published in Experimental parasitology (01-12-2023)“…The common bed bug Cimex lectularius (Linnaeus 1758) is an ectoparasite that feeds preferably on human blood, being considered an important public health…”
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7
Self-condensation of n-(N-propyl)butanimine: NMR and mass spectral analyses and investigation by theoretical calculation
Published in Química Nova (2012)“…The stability of N-propylbutanimine (1) was investigated under different experimental conditions. The acid-catalyzed self-condensation that produced the…”
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8
Larvicidal activity of hexane extract, fatty acids, and methyl esters from Tecoma stans pericarps against Culex quinquefasciatus
Published in Natural product research (17-12-2023)“…(Diptera: Culicidae) is responsible for the transmission of lymphatic filariasis. The search for natural sources of new insecticides to control mosquitoes has…”
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9
Untargeted Liquid Chromatography-High-Resolution Mass Spectrometry Metabolomic Investigation Reveals Altered Lipid Content in Leishmania infantum Lacking Lipid Droplet Protein Kinase
Published in Tropical medicine and infectious disease (10-09-2024)“…Leishmaniasis is a complex disease caused by different species of . To date, no vaccine for humans or ideal therapy has been developed owing to the limited…”
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10
Trypanocidal Trixikingolides From Trixis Vauthieri
Published in Natural product research (12-08-2021)“…Chagas disease is an illness caused by the protozoan parasite Trypanosoma cruzi. Only two drugs are available, with the drawback of low rate of cure in the…”
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11
Candida krusei M4CK Produces a Bioemulsifier That Acts on Melaleuca Essential Oil and Aids in Its Antibacterial and Antibiofilm Activity
Published in Antibiotics (Basel) (30-11-2023)“…Surface-active compounds (SACs) of microbial origin are an active group of biomolecules with potential use in the formulation of emulsions. In this sense, the…”
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12
Saponins from the rhizomes of Chamaecostus subsessilis and their cytotoxic activity against HL60 human promyelocytic leukemia cells
Published in Journal of pharmacy & pharmacognosy research (01-09-2020)“…Context: Species of the Costaceae family have been traditionally used for the treatment of infections, tumors and inflammatory diseases. Chamaecostus…”
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13
Antifungal activity of extracts of some plants used in Brazilian traditional medicine against the pathogenic fungus Paracoccidioides brasiliensis
Published in Pharmaceutical biology (01-04-2010)“…Paracoccidioidomycosis (PCM) is a systemic granulomatous disease caused by Paracoccidioides brasiliensis Almeida (Onygenales) that requires 1-2 years of…”
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14
Bioconversion of biodiesel refinery waste in the bioemulsifier by Trichosporon mycotoxinivorans CLA2
Published in Biotechnology for biofuels (06-05-2012)“…The microbial bioemulsifiers was surface active compounds, are more effective in stabilizing oil-in-water emulsions. The yeasts have been isolated to produce…”
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15
Antifungal activity of extracts from Piper aduncum leaves prepared by different solvents and extraction techniques against dermatophytes Trichophyton rubrum and Trichophyton interdigitale
Published in Brazilian journal of microbiology (01-12-2013)“…The effects of different solvents and extraction techniques upon the phytochemical profile and anti-Trichophyton activity of extracts from Piper aduncum leaves…”
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16
Chemical composition of the essential oil and hexanic fraction of Lippia and Lantana species
Published in Revista brasileira de farmacognosia (01-12-2010)“…A comparison between two extraction approaches of volatiles compounds from six species of Verbenaceae collected at Serra do Cipó, Minas Gerais, Brazil was…”
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17
Leishmanicidal activities of the extract from Blepharocalyx salicifolius (Kunth) O. Berg, Myrtaceae
Published in Revista brasileira de farmacognosia (01-07-2010)“…Crude ethanolic extracts from Blepharocalyx salicifolius (Kunth) O. Berg, Myrtaceae, was fractioned by Gel Permeation Chromatography, using SephadexTM LH-20…”
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18
ICandida krusei/I M4CK Produces a Bioemulsifier That Acts on Melaleuca Essential Oil and Aids in Its Antibacterial and Antibiofilm Activity
Published in Antibiotics (Basel) (01-11-2023)“…Surface-active compounds (SACs) of microbial origin are an active group of biomolecules with potential use in the formulation of emulsions. In this sense, the…”
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19
New cassane diterpenes from Caesalpinia echinata
Published in Fitoterapia (01-10-2011)“…An investigation of the ethanolic extract from stems of Caesalpinia echinata Lam (Leguminosae-Caesalpinioideae) led to the isolation of five new cassane…”
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20
Saponins from the rhizomes of Chamaecostus subsessilis and their cytotoxic activity against HL60 human promyelocytic leukemia cells
Published in Journal of pharmacy & pharmacognosy research (01-01-2020)“…Context: Species of the Costaceae family have been traditionally used for the treatment of infections, tumors and inflammatory diseases. Chamaecostus…”
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