12 documents found, page 1 of 2
Estudo de inibidor verde à base de aroeira (Myracrodruon Urundeuva fr. Allem) n...
Souza, Vitória Lima de; Araújo, Walney Silva; Romero, Francisco Belmino; Silveira, Edilberto Rocha; Leite, Adriana de Oliveira SousaThe use of green inhibitors in the corrosion of SAE J403 1020 carbon steel is an economical and environmentally accessible alternative because, regarding to the commercial inhibitors generally used, they are easily obtainable, and since they are acquired from vegetables, don't represent a risk to the environment. Thus, the present work aims to evaluate the use of aroeira leaves as a corrosion inhibitor for SAE ...
Chemical composition of aspidosperma ulei markgr. and antiplasmodial activity o...
Torres, Zelina Estevam dos Santos; Silveira, Edilberto Rocha; Silva, Luiz Francisco Rocha e; Lima, Emerson Silva; Vasconcellos, Marne Carvalho deA new indole alkaloid, 12-hydroxy-N-acetyl-21(N)-dehydroplumeran-18-oic acid (13), and 11 known indole alkaloids: 3,4,5,6-tetradehydro-β-yohimbine (3), 19(E)- hunteracine (4), β-yohimbine (5), yohimbine (6), 19,20-dehydro-17-α-yohimbine (7), uleine (10), 20-epi-dasycarpidone (11), olivacine (8), 20-epi-N-nor-dasycarpidone (14), N-demethyluleine (15) and 20(E)-nor-subincanadine E (12) and a boonein △-lactone 9, ...
Atividade antimicrobiana e antibiofilme de extratos hexânicos de croton blanche...
Pereira, Rafael Nascimento; Pereira, Anna Luísa; Vasconcelos, Mayron Alves de; Arruda, Francisco Vassiliepe Sousa; Silveira, Edilberto RochaOs vegetais são conhecidos por produzir grande variedade de compostos ativos que atualmente têm se tornando importantes na busca de novos fármacos. De fato, extratos vegetais tem demonstrado efeito antimicrobiano, atuando sobre formas planctônicas e inibindo a formação de biofilmes. Diante do exposto, o objetivo deste trabalho foi avaliar o efeito antimicrobiano e antibiofilme de extratos hexânicos de diferente...
Gingerol suppresses sepsis-induced acute kidney injury by modulating methylsulf...
Rodrigues, Francisco Adelvane de Paulo; Santos, Alan Diego da Conceição; Medeiros, Pedro Henrique Quintela Soares de; Prata, Mara de Moura GondimAcute kidney injury (AKI) and metabolic dysfunction are critical complications in sepsis syndrome; however, their pathophysiological mechanisms remain poorly understood. Therefore, we evaluated whether the pharmacological properties of 6-gingerol (6G) and 10-gingerol (10G) could modulate AKI and metabolic disruption in a rat model of sepsis (faecal peritonitis). Animals from the sham and AKI groups were intrape...
The medicinal species Myracrodruon urundeuva Fr. All. presents antidiabetic and...
Moreira, Alisson Cordeiro; Moreira, Ítalo Cordeiro; Alves, Viviane de Jesus; Carvalho, José Bégue Moreira; Lopes, Maria Janice PereiraThe Type 2 diabetes (T2D) is a global epidemics and considered as an inflammation related disease. Myracrodruon urundeuva (Anacardiaceae) is used in Northeast Brazil, because of its anti-inflammatory properties. The species is known to present tannins and chalcones among its active compounds. The objectives of the work were to investigate the antidiabetic and hypolipidemic activities of the stem bark decoction ...
The anti-inflammatory effects of N-methyl-(2S,4R)- trans -4-hydroxy- l -proline...
Aquino, Pedro Everson Alexandre de; Magalhães, Talita Rocha; Nicolau, Lucas Antonio Duarte; Leal, Luzia Kalyne Almeida MoreiraBackground Sideroxylon obtusifolium (Roem. & Schult.) T.D. Penn., Sapotaceae family, is a medicinal species native to the Brazilian Northeastern region. The plant is popularly used as an anti-inflammatory and hypoglycemic. Purpose To evaluate the anti-inflammatory properties of the N-methyl-(2S,4R)-trans-4-hydroxy-l-proline (NMP) from S. obtusifolium leaves in models of inflammation and to clarify its action me...
Activity of Fabaceae species extracts against fungi and Leishmania : vatacarpan...
Santana, Dandara Braga; Costa, Raphaella Correia da; Araújo, Renata Mendonça; Paula, José Elias de; Silveira, Edilberto Rocha; Braz-Filho, RaimundoLeishmaniasis and fungal infection treatment efficacy is limited by toxicity and ever increasing resistance to available drugs, requiring development of alternative compounds. The richness of Cerrado plant antimicrobial secondary metabolites justifies screening of Fabaceae species extracts: Enterolobium ellipticum Benth., Sclerolobium aureum (Tul.) Baill. and Vatairea macrocarpa(Benth.) Ducke, against Leishmani...
Spirostanol glucosides from the leaves of Cestrum laevigatum L.
Ribeiro, Paulo Riceli Vasconcelos; Araújo, Ana Jérsia; Costa-Lotufo, Letícia Veras; Braz-Filho, Raimundo; Nobre Júnior, Hélio VitorianoTwo new steroidal saponins, (25R)-spirost-5-ene-3β,26β-diol 3-O-α-l-rhamnopyranosyl-(1 → 4)-α-l-rhamnopyranosyl-(1 → 4)-[(1 → 2)-α-l-rhamnopyranosyl]-β-d-glucopyranoside (1) and (25R)-spirost-6-ene-3β,5β-diol 3-O-α-l-rhamnopyranosyl-(1 → 4)-α-l-rhamnopyranosyl-(1 → 4)-[(1 → 2)-α-l-rhamnopyranosyl]-β-d-glucopyranoside (2), along with the known diosgenin 3-O-α-l-rhamnopyranosyl-(1 → 4)-α-l-rhamnopyranosyl-(1 → 4)...
Clerodane and patchoulene terpenes as new constituents from Baccharis salzmanni...
Ribeiro, Paulo Riceli Vasconcelos; Girão, Daniel de Castro; Pimenta, Antonia Torres Ávila; Braz Filho, Raimundo; Guedes, Maria Lenise SilvaTexto completo: acesso restrito. p. 101–105; Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-04-24T12:45:21Z No. of bitstreams: 1 1-s2.0-S0305197813000872-main.pdf: 215650 bytes, checksum: 070d3f03f69b2b9ac58e66b2e61a9750 (MD5); Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2014-10-10T15:07:42Z (GMT) No. of bitstreams: 1 1-s2.0-S0305197813000872-main.pdf: 215650 bytes, ch...
Abietane diterpenes from Hyptis carvalhoi Harley
Guedes, Maria Lenise Silva; Lima, Karísia Sousa Barros de; Pimenta, Antonia Torres Ávila; Lima, Mary Anne Sousa; Silveira, Edilberto RochaTexto completo: acesso restrito. p. 240–242; Submitted by Edileide Reis (leyde-landy@hotmail.com) on 2014-06-05T12:29:03Z No. of bitstreams: 1 Maria Lenise Silva Guedes.pdf: 107697 bytes, checksum: 57f8e4d769224fd36491e571784be356 (MD5); Approved for entry into archive by Alda Lima da Silva (sivalda@ufba.br) on 2014-11-11T18:07:24Z (GMT) No. of bitstreams: 1 Maria Lenise Silva Guedes.pdf: 107697 bytes, checksum...