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In vivo efficacy of a biotherapic and eugenol formulation against Rhipicephalus...
Valente, Paula Pimentel [UNESP]; Moreira, Gustavo Henrique Ferreira Abreu; Serafini, Matheus Ferreira; Facury-Filho, Elias JorgeMade available in DSpace on 2022-04-29T08:00:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-03-01; The control of Rhipicephalus microplus is essential to prevent cattle discomfort and economic losses. However, increased resistance and acaricides inefficiency lead producers to adopt strategies that could result in the accumulation of chemical residues in meat and milk with possibilities of poisoning i...
Poloxamer 407 (Pluronic® F127)-based polymeric micelles for amphotericin B : in...
Mendonça, Débora Vasconcelos Costa; Lage, Letícia Martins dos Reis; Lage, Daniela Pagliara; Chávez Fumagalli, Miguel Angel; Ludolf, FernandaIn the present study, a Poloxamer 407-based amphotericin B (AmpB)-containing polymeric micelles system (AmpB/M) was employed in the treatment of Leishmania amazonensis-infected BALB/c mice. Initially, the in vitro antileishmanial activity (IC50 value) of AmpB/M and B-AmpB/M (empty micelles) against stationary promastigotes and amastigotes-like forms of the parasites was determined, and results were of 1.83 ± 0....
Chemical constituents of Distictella elongata (Vahl) Urb. (Bignoniaceae).
Simões, Leandro R.; Maciel, Glauber M.; Brandão, Geraldo Célio; Souza Filho, José Dias de; Oliveira, Alaíde Braga de; Castilho, Rachel OliveiraPectolinarina, uma flavona heterosídica, foi isolada do extrato etanólico das folhas de Distictella elongata (Vahl) Urb., além de uma mistura de ácidos ursólico, pomólico e oleanólico, além de β-sitosterol. Suas estruturas foram estabelecidas com base em análise espectral (RMN de 1H e 13C 1D e 2D) em comparação com a literatura. Esta é a primeira vez em que se relata a ocorrência deste flavonoide em uma espécie...
Stryphnodendron adstringens (Mart.) Coville (Fabaceae) proanthocyanidins quanti...
Nascimento, André Márcio do; Guedes, Priscila Tavares; Castilho, Rachel Oliveira; Vianna-Soares, Cristina DuarteStryphnodendron adstringens (Mart.) Coville (barbatimão) is a tree belonging to the Fabaceae family, and it is commonly found in the southeastern Brazilian cerrado. The stem bark of this tree is traditionally used as an anti-inflammatory and antiseptic agent to treat leucorrhea and diarrhea, as well as to promote wound healing (owing to the presence of proanthocyanidins). Proanthocyanidins were obtained from th...