Search Results - "Paz, Weider"

Structure-Based Molecular Networking for the Target Discovery of Oxahomoaporphine and 8‑Oxohomoaporphine Alkaloids from Duguetia surinamensis by Paz, Weider H. P, de Oliveira, Rodolfo N, Heerdt, Gabriel, Angolini, Célio F. F, S. de Medeiros, Lívia, Silva, Valdenizia R, Santos, Luciano S, Soares, Milena B. P, Bezerra, Daniel P, Morgon, Nelson H, Almeida, Jackson R. G. S, da Silva, Felipe M. A, Costa, Emmanoel V, Koolen, Hector H. F

“…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…”
Get full text

Comparative evaluation of chemical composition and biological activities of tropical fruits consumed in Manaus, central Amazonia, Brazil by Faria, Jéssica V., Valido, Iris H., Paz, Weider H.P., da Silva, Felipe M.A., de Souza, Afonso D.L., Acho, Leonard R.D., Lima, Emerson S., Boleti, Ana Paula A., Marinho, Jane V.N., Salvador, Marcos J., dos Santos, Edson L., Soares, Patrícia K., López-Mesas, Montserrat, Maia, Jair M.F., Koolen, Hector H.F., Bataglion, Giovana A.

“…[Display omitted] •Nine fruits commonly consumed in Manaus (Brazil) were comparatively studied.•Murici and cubiu displayed high reducing and antioxidant…”
Get full text

Plant-Derived Toxin Inhibitors as Potential Candidates to Complement Antivenom Treatment in Snakebite Envenomations by Adrião, Asenate A X, Dos Santos, Aline O, de Lima, Emilly J S P, Maciel, Jéssica B, Paz, Weider H P, da Silva, Felipe M A, Pucca, Manuela B, Moura-da-Silva, Ana M, Monteiro, Wuelton M, Sartim, Marco A, Koolen, Hector H F

“…Snakebite envenomations (SBEs) are a neglected medical condition of global importance that mainly affect the tropical and subtropical regions. Clinical…”
Get full text

Dereplication of Sclerotiorin-Like Azaphilones Produced by Penicillium meliponae Using LC-MS/MS Analysis and Molecular Networking by Peres, Eldrinei, Souza, Mayane, Sousa, Thiago, da Silva, Carlos, Barros, André, da Silva, Felipe, Costa, Emmanoel, de Medeiros, Lívia, Forim, Moacir, de Souza, Afonso, Paz, Weider, da Silva, Gilvan, de Souza, Antonia, Koolen, Hector

“…Penicillium meliponae, a recently described and rare species, was isolated as an endophytic fungus from the Amazonian plant Duguetia sthelechantha, and has…”
Get full text

Anti-biofilm and anti-inflammatory active diterpene isolated from the fruit of Xylopia benthamii R.E.Fr by de Lima, Emilly J. S. P., Paz, Weider H. P., Dávila Cardozo, Nállarett M., Boleti, Ana Paula A., Silva, Patrícia Souza e, Mukoyama, Lincoln T. H., da Silva, Felipe M. A., Costa, Emmanoel V., Tavares, Josean F., Migliolo, Ludovico, Koolen, Hector H. F.

“…Xylopia benthamii (Annonaceae) is a plant with limited phytochemical and pharmacological evidence. Thus, using LC-MS/MS, we performed exploratory analyses of…”
Get full text

ASARONE-DERIVED PHENYLPROPANOIDS AND ISOQUINOLINE-DERIVED ALKALOIDS FROM THE BARK OF Duguetia pycnastera (Annonaceae) AND THEIR CYTOTOXICITIES by de Souza, César, Nardelli, Victória, Paz, Weider, Pinheiro, Maria, Rodrigues, Ana, Bomfim, Larissa, Soares, Milena, Bezerra, Daniel, Chaar, Jamal, Koolen, Hector, da Silva, Felipe, Costa, Emmanoel

“…The phytochemical investigation of the hexane and methanol extracts from the bark of Duguetia pycnastera Sandwith (Annonaceae) afforded seven known compounds,…”
Get full text

Phenolic and aroma compositions of pitomba fruit (Talisia esculenta Radlk.) assessed by LC–MS/MS and HS-SPME/GC–MS by de Souza, Mayane P., Bataglion, Giovana A., da Silva, Felipe M.A., de Almeida, Richardson A., Paz, Weider H.P., Nobre, Thaís A., Marinho, Jane V.N., Salvador, Marcos J., Fidelis, Carlos H.V., Acho, Leonard D.R., de Souza, Afonso D.L., Nunomura, Rita C.S., Eberlin, Marcos N., Lima, Emerson S., Koolen, Hector H.F.

“…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…”
Get full text

Remela de cachorro (Clavija lancifolia Desf.) fruits from South Amazon: Phenolic composition, biological potential, and aroma analysis by Paz, Weider H.P., de Almeida, Richardson A., Braga, Neila A., da Silva, Felipe M.A., Acho, Leonard D.R., Lima, Emerson S., Boleti, Ana Paula A., dos Santos, Edson L., Angolini, Célio F.F., Bataglion, Giovana A., Koolen, Hector H.F.

“…Remela de cachorro (Clavija lancifolia Desf.) is an Amazonian native fruit consumed specially in the Purus microregion. Because of its rarity, restricted…”
Get full text

Chemical constituents from the leaves and branches of Annona coriacea Mart. (Annonaceae) by Nogueira da Silva Avelino Oliveira Rocha, Giovanna, Dutra, Lívia Macedo, Pinheiro Paz, Weider Henrique, Araujo da Silva, Felipe Moura, Costa, Emmanoel Vilaça, Guedes da Silva Almeida, Jackson Roberto

“…The phytochemical investigation of the leaves and branches of Annona coriacea Mart. (Annonaceae) led to the isolation and characterization of eight compounds:…”
Get full text

Annotation of Alkaloids of Fusaea longifolia and Evaluation of Anti-Plasmodium Activity in vitro and in silico by Adrião, Asenate, da Silva, Carlos, Araujo, Morgana, Paz, Weider, de Medeiros, Lívia, da Silva, Felipe, Bezerra, Daniel, Salimo, Zeca, Monteiro, Wuelton, de Melo, Gisely, Costa, Emmanoel, Tavares, Josean, Koolen, Hector

“…Isoquinoline alkaloids, especially from the Annonaceae family, have shown biological potential against parasites. Thus, this study aimed to evaluate the…”
Get full text

Triterpenes from the Roots of Salacia impressifolia by Paz, Weider H. P., da Silva, Felipe M. A., da Silva-Filho, Francinaldo A., de Almeida, Richardson A., Pinheiro, Maria L. B., Koolen, Hector H. F.

Get full text

Chemical constituents from Salacia impressifolia (Miers) A. C. Smith collected at the Amazon rainforest by da Silva, Felipe M.A., Paz, Weider H.P., Vasconcelos, Lucas-Smith F., da Silva, Alaíde L.B., da Silva-Filho, Francinaldo A., de Almeida, Richardson A., de Souza, Afonso D.L., Pinheiro, Maria L.B., Koolen, Hector H.F.

“…The phytochemical investigation of Salacia impressifolia (Miers) A. C. Smith led to the isolations of 15 compounds, including triterpene quinonemethides, which…”
Get full text