Search Results - "Paz, Weider H. P"
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Structure-Based Molecular Networking for the Target Discovery of Oxahomoaporphine and 8‑Oxohomoaporphine Alkaloids from Duguetia surinamensis
Published in Journal of natural products (Washington, D.C.) (23-08-2019)“…In addition to seven known alkaloids (2, 6–11) and 1,2,4-trimethoxybenzene (1), three isoquinoline-derived alkaloids (3–5), namely, duguetinine (3), a compound…”
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Plant-Derived Toxin Inhibitors as Potential Candidates to Complement Antivenom Treatment in Snakebite Envenomations
Published in Frontiers in immunology (09-05-2022)“…Snakebite envenomations (SBEs) are a neglected medical condition of global importance that mainly affect the tropical and subtropical regions. Clinical…”
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Triterpenes from the Roots of Salacia impressifolia
Published in Chemistry of natural compounds (2018)Get full text
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Comparative evaluation of chemical composition and biological activities of tropical fruits consumed in Manaus, central Amazonia, Brazil
Published in Food research international (01-01-2021)“…[Display omitted] •Nine fruits commonly consumed in Manaus (Brazil) were comparatively studied.•Murici and cubiu displayed high reducing and antioxidant…”
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Anti-biofilm and anti-inflammatory active diterpene isolated from the fruit of Xylopia benthamii R.E.Fr
Published in Natural product research (18-03-2024)“…Xylopia benthamii (Annonaceae) is a plant with limited phytochemical and pharmacological evidence. Thus, using LC-MS/MS, we performed exploratory analyses of…”
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Remela de cachorro (Clavija lancifolia Desf.) fruits from South Amazon: Phenolic composition, biological potential, and aroma analysis
Published in Food research international (01-07-2018)“…Remela de cachorro (Clavija lancifolia Desf.) is an Amazonian native fruit consumed specially in the Purus microregion. Because of its rarity, restricted…”
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ASARONE-DERIVED PHENYLPROPANOIDS AND ISOQUINOLINE-DERIVED ALKALOIDS FROM THE BARK OF Duguetia pycnastera (Annonaceae) AND THEIR CYTOTOXICITIES
Published in Química Nova (01-12-2020)“…The phytochemical investigation of the hexane and methanol extracts from the bark of Duguetia pycnastera Sandwith (Annonaceae) afforded seven known compounds,…”
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Phenolic and aroma compositions of pitomba fruit (Talisia esculenta Radlk.) assessed by LC–MS/MS and HS-SPME/GC–MS
Published in Food research international (01-05-2016)“…Pitomba (Talisia esculenta Radlk.) is a Brazilian exotic fruit consumed specially in the Amazonian region. Because of its large consumption and also due to the…”
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Annotation of Alkaloids of Fusaea longifolia and Evaluation of Anti-Plasmodium Activity in vitro and in silico
Published in Journal of the Brazilian Chemical Society (2024)“…Isoquinoline alkaloids, especially from the Annonaceae family, have shown biological potential against parasites. Thus, this study aimed to evaluate the…”
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Dereplication of Sclerotiorin-Like Azaphilones Produced by Penicillium meliponae Using LC-MS/MS Analysis and Molecular Networking
Published in Journal of the Brazilian Chemical Society (01-08-2023)“…Penicillium meliponae, a recently described and rare species, was isolated as an endophytic fungus from the Amazonian plant Duguetia sthelechantha, and has…”
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Chemical constituents from Salacia impressifolia (Miers) A. C. Smith collected at the Amazon rainforest
Published in Biochemical systematics and ecology (01-10-2016)“…The phytochemical investigation of Salacia impressifolia (Miers) A. C. Smith led to the isolations of 15 compounds, including triterpene quinonemethides, which…”
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