Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Ivânia T.A. Schuquel"'
Autor:
Izabela Virginia Staffen, Tereza Cristina Marinho Jorge, Aline Griebler, Rafael Andrade Menolli, Thais Soprani Ayala, Edson Antonio da Silva, Fernanda Weyand Banhuk, Rinaldo Ferreira Gandra, Ivânia T.A. Schuquel, Aline Antunes Maciel Bortoluzzi
Publikováno v:
The Journal of Infection in Developing Countries. 15:270-279
Introduction: Trypanosoma cruzi is the agent of Chagas’ disease and affects approximately 6-8 million people worldwide. The search for new anti-T. cruzi drugs are relevant because only two drugs exist actually. The objective of this study was to in
Autor:
Izabela Virginia Staffen, Fernanda Weyand Banhuk, Edson Antonio da Silva, Patricia Karoline Matos, Rafael Andrade Menolli, Tereza Cristina Marinho Jorge, Aline Griebler, Ivânia T.A. Schuquel, Maria Helena Sarragiotto, Aline Antunes Maciel Bortoluzzi, Thais Soprani Ayala
Publikováno v:
Saudi Journal of Biological Sciences
Saudi Journal of Biological Sciences, Vol 28, Iss 1, Pp 99-108 (2021)
Saudi Journal of Biological Sciences, Vol 28, Iss 1, Pp 99-108 (2021)
Trypanosoma cruzi is the agent of Chagas disease, an infection that affects around 8 million people worldwide. The search for new anti-T. cruzi drugs are relevant, mainly because the treatment of this disease is limited to two drugs. The objective of
Autor:
Cleuza C. da Silva, Rafael Ferraz de Arruda, CV Nakamura, Ciomar Aparecida Bersani-Amado, Fábio Vandresen, Vanessa Guimarães Alves-Olher, Ivânia T.A. Schuquel
Publikováno v:
Revista Virtual de Química. 10:684-697
A especie Aeschynomene sensitiva e considerada uma erva daninha que ocorre principalmente em regioes de clima tropical alagavel, e pode ser encontrada em varios estados brasileiros. Ate o presente momento nao ha relatos na literatura sobre estudo qui
Publikováno v:
Chemistry of Natural Compounds. 53:1157-1159
Autor:
Samara Requena Nocchi, Adley F. Rubira, Alessandro F. Martins, Edvani C. Muniz, Ivânia T.A. Schuquel, Celso Vataru Nakamura, Elizângela A.M.S. Almeida, Suelen P. Facchi
Publikováno v:
Carbohydrate Polymers. 115:139-145
New pectin derivative (Pec-MA) was obtained in specific reaction conditions. The presence of maleoyl groups in Pec-MA structure was confirmed by 1H NMR and FTIR spectroscopy. The substitution degree of Pec-MA (DS=24%) was determined by 1H NMR. The pr
Autor:
Benedito Rodrigues da Silva Neto, Ivânia T.A. Schuquel, Célia Maria de Almeida Soares, Mábio J. Santana, Roosevelt Alves da Silva, Luiz H. K. Queiroz, Carla Santos de Freitas, Cecília M. A. de Oliveira, Maristela Pereira, Lucilia Kato, Piero G. Delprete, Guilherme Oliveira Quintino
Publikováno v:
Planta Medica
Planta Medica, Georg Thieme Verlag, 2014, 80 (18), pp.1746-1752
Planta Medica, Georg Thieme Verlag, 2014, 80 (18), pp.1746-1752. ⟨10.1055/s-0034-1383305⟩
Planta Medica, Georg Thieme Verlag, 2014, 80 (18), pp.1746-1752
Planta Medica, Georg Thieme Verlag, 2014, 80 (18), pp.1746-1752. ⟨10.1055/s-0034-1383305⟩
International audience; As part of our continuing chemical and biological analyses of Rubiaceae species from Cerrado, we isolated novel alkaloids 1 and 2, along with known compounds epicatechin, ursolic acid, and oleanolic acid, from Galianthe ramosa
Autor:
João E. de Carvalho, Josiane A. Monteiro, Débora Barbosa Vendramini-Costa, Cleuza C. da Silva, Ana Lúcia Tasca Gois Ruiz, Vanessa Kaplum, Lucas U. R. Chiavelli, Armando M. Pomini, Celso Vataru Nakamura, Silvana Maria de Oliveira Santin, Thiago L. de Almeida, Débora B. Scariot, Ricardo Tadeu de Faria, Ivânia T.A. Schuquel
Publikováno v:
Phytochemistry Letters. 9:141-148
The phytochemical study of Oncidium baueri (Orchidaceae) afforded two new compounds (1 and 2), along with thirteen known structures (3–15). The chemical structures were established on the basis of spectral evidence and the new compounds, obtained a
Autor:
Ivânia T.A. Schuquel, Roberto Rittner, Matheus P. Freitas, Lucas C. Ducati, Cláudio F. Tormena, Dora G. de Kowalewski
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Twelve methallylic derivatives were studied using 13C NMR spectroscopy and theoretical calculations. Theoretical coupling constants were obtained with SOPPA (CCSD). All atoms were described by the EPR-III basis set, except for halogens, which were re
Autor:
Gedalias C. Martim, Ivânia T.A. Schuquel, Tiago Roerto Detomini, Eduardo Radovanovic, Carmem S. Pfeifer, Emerson M. Girotto
Publikováno v:
Dental Materials. 30:155-163
Objectives To synthesize and characterize different molar weight urethane multimethacrylates with a single stage (one-pot) procedure. To prepare and characterize the properties of related composites. Methods Two methacrylate precursors were initially
Autor:
Cláudio Roberto Novello, Rafael Eidi Yamamoto, Ivânia T.A. Schuquel, João Carlos Palazzo de Mello, Tânia Ueda-Nakamura, Karine Zanoli, Samara Requena Nocchi, Heinrich Luftmann, CV Nakamura, Fabio Bahls Machado, Cássia Mônica Sakuragui
Publikováno v:
Molecules, Vol 17, Iss 2, Pp 1852-1859 (2012)
Molecules; Volume 17; Issue 2; Pages: 1852-1859
Molecules
Molecules; Volume 17; Issue 2; Pages: 1852-1859
Molecules
Arctium lappa L. (Asteraceae) is used in folk medicine around the World, and shows several kinds of biological activity, particularly in vitro antitumor activity in different cell lines. This study evaluated the antiproliferative activity of the crud