Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Luiz B. Carvalho"'
Autor:
Mariana P. Cabrera, Caio R.D. Assis, David F.M. Neri, Claudete F. Pereira, Fernando Soria, Luiz B. Carvalho, Jr.
Publikováno v:
Biotechnology Reports, Vol 14, Iss C, Pp 38-46 (2017)
Invertase immobilized on magnetic diatomaceous earth nanoparticles (mDE-APTES-invertase) with high sucrolytic activity was obtained by an easy and low-cost method. An experimental design was carried out to investigate the best immobilization conditio
Externí odkaz:
https://doaj.org/article/9813cc80d71741aaa9632af9be24ecb5
Autor:
MOACYR J.B.M. RÊGO, SINARA M. ALMEIDA, SÉRGIO A. BEZERRA, LUIZ B. CARVALHO JÚNIOR, EDUARDO I.C. BELTRÃO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 3, Pp 1351-1358 (2014)
The present work aimed to magnetize Parkia pendula seeds gum and use it as a matrix for Concanavalin A covalent immobilization. This composite was applied in affinity purification of glycoconjugates. Parkia pendula seeds were hydrated and the gum pro
Externí odkaz:
https://doaj.org/article/7616c2314f3f4b88bb0b528250aaada8
Autor:
Mario R. Melo-Júnior, Jorge Luiz S. Araújo-Filho, Vasco José Ramos M. Patu, Marcos Cezar F. de Paula Machado, Eduardo I.C. Beltrão, Luiz B. Carvalho Jr.
Publikováno v:
Jornal Brasileiro de Patologia e Medicina Laboratorial, Vol 42, Iss 6, Pp 455-460 (2006)
The present study aims to evaluate, through lectin histochemistry, the alterations in the expression of cell surface carbohydrate between benign and malignant lesions of skin using computer image analysis. Skin fragments were obtained through biopsie
Externí odkaz:
https://doaj.org/article/fcc2a8e206234d80bf0040a761e2cdf5
Autor:
Mario R. Melo-Júnior, Adriana M. S. Telles, Francisco E. B. Albuquerque, Nicodemos T. Pontes-Filho, Luiz B. Carvalho Jr., Eduardo I. C. Beltrão
Publikováno v:
Jornal Brasileiro de Patologia e Medicina Laboratorial, Vol 40, Iss 2, Pp 123-125 (2004)
The aim of this study was to evaluate the expression of carbohydrates via lectin histochemistry and computer image analysis in normal colon and ulcerative colitis. Sections of human intestinal tissues (4mm) were incubated with lectins (Con A, WGA, LT
Externí odkaz:
https://doaj.org/article/92c7e0c2cf294d8a8c643d8ddc18766c
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 45, Iss 4, Pp 229-231 (2003)
A serological survey of Toxoplasma gondii infection in blood donors was carried out in order to identify seroprevalence in Recife, Brazil. Sera from 160 individuals (119 male and 41 female) were evaluated by using a Toxoplasma IgG-antibody enzyme imm
Externí odkaz:
https://doaj.org/article/8ea344bb757243b58c116ec99d43df6d
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 89, Iss 2, Pp 189-193 (1994)
Ferromagnetic dacron is proposed as an alternative solid-phase for magnetic enzyme immunoassays. Human serum albumin (HSA) was covalentlyimmobilized onto ferromagnetic dacron and as enzyme immunoassay was developed using anti-HSA rabbit sera. Peroxid
Externí odkaz:
https://doaj.org/article/78ad6562841d41ecb1e973f14e668dbb
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 88, Iss 1, Pp 119-123 (1993)
A dot enzyme linked immunosorbent assay (dot-ELISA) was previously developed to detect specific antibodies in rabbits sera immunized against FIA protein obtained from Yersina pestis. This antigen was covalently linked onto the surface of dacron (poly
Externí odkaz:
https://doaj.org/article/a3e759a1866d43af994d37264c993d7c
Autor:
Attilio Converti, Mariana P. Cabrera, Cristina Maria de Souza Motta, Juliana Silva de Lima, Luiz B. Carvalho
Publikováno v:
Food Research International. 107:470-476
Responsible for hydrolysis of tannins present in several beverages, tannase is an industrial enzyme of the great potential for applications in the food industry. Tannase was covalently immobilized onto magnetic nanoparticles composed of diatomaceous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1a25745aa94b2ba7293d8f89482003d
https://doi.org/10.1016/j.foodres.2018.02.066
https://doi.org/10.1016/j.foodres.2018.02.066
Autor:
Maria I.A. Pereira, Maria Tereza dos Santos Correia, Adriana Fontes, Paulo E. Cabral Filho, Cássia R.A. Cunha, Luiz B. Carvalho, Luana Cassandra Breitenbach Barroso Coelho, Camila G. Andrade, Beate S. Santos
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 178:85-91
The optical properties of quantum dots (QDs) make them useful tools for biology, especially when combined with biomolecules such as lectins. QDs conjugated to lectins can be used as nanoprobes for carbohydrate expression analysis, which can provide v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f215c00143883d616671ea0134f1a5c6
https://doi.org/10.1016/j.jphotobiol.2017.10.020
https://doi.org/10.1016/j.jphotobiol.2017.10.020
Autor:
Caio Rodrigo Dias de Assis, Mariana P. Cabrera, Fernando Soria, David Fernando de Morais Neri, Luiz B. Carvalho, Claudete Fernandes Pereira
Publikováno v:
Biotechnology Reports, Vol 14, Iss C, Pp 38-46 (2017)
Biotechnology Reports
Biotechnology Reports
Graphical abstract
Highlights • Innovative biocatalyst with good properties to produce invert sugar. • mDE-APTES-invertase showed 92.5% of residual specific activity. • High sucrolytic activity (3358 U mg−1 protein) by mDE-APTES-invertas
Highlights • Innovative biocatalyst with good properties to produce invert sugar. • mDE-APTES-invertase showed 92.5% of residual specific activity. • High sucrolytic activity (3358 U mg−1 protein) by mDE-APTES-invertas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a058c52df4a45ce494452fc3f534fd2e
http://www.sciencedirect.com/science/article/pii/S2215017X17300139
http://www.sciencedirect.com/science/article/pii/S2215017X17300139