Search Results - "Silva, Márcio A"
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Gingival squamous cell carcinoma in 2 lions under managed care
Published in Journal of veterinary diagnostic investigation (01-05-2024)“…Neoplasia is one of the main causes of euthanasia in geriatric captive nondomestic felids. However, few studies have examined oral tumors in these animals. We…”
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Hypoglycemic effect of rosmarinic acid-rich infusion (RosCE) from Origanum vulgare in alloxan-induced diabetic rats
Published in Natural product research (01-09-2022)“…known for its medicinal value, is officially accepted in many countries. The flowers and leaves are used globally in homeopathy. In Brazilian folk medicine,…”
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In vitro and in silico cytotoxicity of hinokinin-loaded PLGA microparticle systems against tumoral SiHa cells
Published in Natural product research (01-09-2022)“…This work aimed to synthesize poly (D, L-lactic-co-glycolic acid) (PLGA) microparticles containing hinokinin (HNK) and to evaluate their cytotoxic activity…”
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4
Antiprotozoal, Schistosomicidal, and Antimicrobial Activities of the Essential Oil from the Leaves of Baccharis dracunculifolia
Published in Chemistry & biodiversity (01-04-2010)“…Baccharis dracunculifolia DC. (Asteraceae), popularly known as ‘alecrim do campo’, is a native plant from Brazil used in folk medicine as febrifuge,…”
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5
Betulinic acid exerts antigenotoxic and anticarcinogenic activities via inhibition of COX‐2 and PCNA in rodents
Published in Journal of biochemical and molecular toxicology (01-12-2021)“…Phytochemicals have been suggested as an effective strategy for cancer prevention. Within this context, triterpene betulinic acid (BA) exhibits several…”
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In vitro antileishmanial and antimalarial activities of tetrahydrofuran lignans isolated from Nectandra megapotamica (Lauraceae)
Published in Phytotherapy research (01-10-2008)“…Seven tetrahydrofuran lignans, isolated from Nectandra megapotamica (Lauraceae), were evaluated for their in vitro antileishmanial and antimalarial activities…”
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Enantiomeric resolution of (±)-licarin A by high-performance liquid-chromatography using a chiral stationary phase
Published in Journal of Chromatography A (28-09-2011)“…(±)-Licarin A ( 1), a neolignan obtained by the oxidative coupling reaction of isoeugenol, had in this study its enantiomers resolved. A novel, quick and…”
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Viability of sex identification of the blue-fronted Amazon parrot (Amazona aestiva) based on iris color sexual dichromatism
Published in Anais da Academia Brasileira de Ciências (01-01-2021)“…Abstract Reintroducing apprehended wild animal in a natural environment is a complex process that involves many steps, including rehabilitating individuals and…”
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Insecticidal activity of extracts of handroanthus impetiginosus on Plutella xylostella (Lepidoptera: plutellidae) larvae
Published in Natural product research (01-11-2024)“…Plutella xylostella is considered the main pest of cabbage in Brazil and the world, causing damage of up to 100%. Thus, this study evaluated the insecticidal…”
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10
Development and validation of a high-performance liquid chromatography method for quantification of egonol and homoegonol in Styrax species
Published in Biomedical chromatography (01-07-2012)“…ABSTRACT Styrax camporum Pohl, known in Brazil as ‘estoraque do campo’ or ‘cuia de brejo’, has been used in the treatment of gastrointestinal diseases. The…”
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Trypanocidal Activity of Dysphania ambrosioides, Lippia alba, and Tetradenia riparia Essential Oils against Trypanosoma cruzi
Published in Chemistry & biodiversity (01-12-2021)“…Despite the current treatments against Chagas Disease (CD), this vector‐borne parasitic disease remains a serious public health concern. In this study, we have…”
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12
(−)-Hinokinin antimicrobial agents into functionalized mesoporous silica
Published in Journal of sol-gel science and technology (01-05-2021)“…The sol–gel process emerges as an interesting strategy to obtain hybrid materials (organic–inorganic materials), it takes place under mild conditions and can…”
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13
Microencapsulation of DEET in Solid Lipid Microparticles: production, characterization and safety evaluation
Published in Anais da Academia Brasileira de Ciências (01-01-2022)“…Abstract DEET is considered the gold standard for insect repellent products. However, it behaves as a strong skin permeant. DEET was encapsulated in Solid…”
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14
ANTIPROMASTIGOTE AND CYTOTOXIC ACTIVITIES OF FLAVONOIDS FROM Fridericia speciosa LEAVES
Published in Química Nova (01-12-2020)“…Fridericia speciosa (Bignoniaceae) is a liana that occurs in humid to dry vegetation in eastern and southeastern Brazil. Species belonging to the genus…”
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In vitro efficacy of the essential oil of Piper cubeba L. (Piperaceae) against Schistosoma mansoni
Published in Parasitology research (1987) (01-05-2012)“…In this paper, cercariae, schistosomula, and adult Schistosoma mansoni worms were incubated in vitro with the essential oil of Piper cubeba (PC-EO) at…”
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Oviposition preference of Ceratitis capitata (Diptera: Tephritidae) at different times after pruning ‘Italia’ table grapes grown in Brazil
Published in Journal of insect science (Tucson, Ariz.) (01-01-2019)“…Abstract Studies investigating oviposition preference of Ceratitis capitata (Wiedemann, 1824) in table grapes (Vitis vinifera L.) cultivated in the São…”
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In vivo evaluation of analgesic and anti-inflammatory activity of hydroalcoholic extracts from Handroanthus impetiginosus and their chemical composition by UPLC/MS analysis
Published in Natural product research (01-08-2023)“…This study demonstrates analgesic and anti-inflammatory properties of hydroalcoholic extracts of leaves, bark and flowers from the (Bignoniaceae) plant,…”
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Evaluation of lignan-loaded poly(ε-caprolactone) nanoparticles: synthesis, characterization, in vivo and in silico schistosomicidal activity
Published in Natural product research (17-11-2022)“…Lignan dinitrohinokinin displays important biological activities, which led to the preparation of its poly-ε-caprolactone nanoparticles. Kinetics analysis…”
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Tetrahydrofuran lignans from Nectandra megapotamica with trypanocidal activity
Published in Journal of natural products (Washington, D.C.) (01-01-2004)“…The phytochemical investigation of the crude ethanol extract of the leaves of Nectandra megapotamica afforded three new (2d, 3b, and 3c) and eight known (1a-d,…”
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Schistosomicidal Evaluation of Zanthoxylum naranjillo and its Isolated Compounds against Schistosoma mansoni Adult Worms
Published in Zeitschrift für Naturforschung C. A journal of biosciences (01-11-2009)“…Chemical investigation of the EtOAc fraction (EF) obtained from the ethanolic extract of Zanthoxylum naranjillo (Rutaceae) leaves (EE) by preparative HPLC…”
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