Zobrazeno 1 - 10
of 22
pro vyhledávání: '"João Valdir Comasseto"'
Autor:
Leandro Helgueira Andrade, Iracema Helena Schoenlein-Crusius, João Valdir Comasseto, Juliana Alves Vale, Edna Kagohara, Leandro Piovan, André Luiz Meleiro Porto
Publikováno v:
Food Technology and Biotechnology, Vol 49, Iss 4, Pp 460-464 (2011)
N,N-dimethylbenzenamine and N,N,3-trimethylbenzenamine were N-demethylated through enzymatic reactions mediated by whole cells of Aspergillus terreus strains SSP 1498, URM 3371 and URM 3571. The respective products, N-methylbenzenamine and N,3-dimeth
Externí odkaz:
https://doaj.org/article/50ae7c400f4d42458afa8411558d7d25
Autor:
Edna Kagohara, Vivian Helena Pellizari, João Valdir Comasseto, Leandro Helgueira Andrade, André Luiz Meleiro Porto
Publikováno v:
Food Technology and Biotechnology, Vol 46, Iss 4, Pp 381-387 (2008)
Whole cells of hydrocarbon-degrading bacteria, isolated from polluted sediments in the Santos Estuary (Baixada Santista, São Paulo, Brazil), were able to catalyse oxidoreduction reactions with various substituted phenylethanols and acetophenones as
Externí odkaz:
https://doaj.org/article/594cd2e2cd5147e0a9d3b3a0b3da48ee
Autor:
Leonardo Fernandes Assis, Edna Kagohara, Álvaro Takeo Omori, João Valdir Comasseto, Leandro Helgueira Andrade, André Luiz Meleiro Porto
Publikováno v:
Food Technology and Biotechnology, Vol 45, Iss 4, Pp 415-419 (2007)
The fungal strains Aspergillus terreus URM 3371 and A. terreus CCT 4083, isolated in Brazil, catalysed the deracemization of (RS)-1-[(4-methylselanyl)phenyl]ethanol (1) and (RS)-1-[(4-ethylselanyl)phenyl]ethanol (2). Different mass of whole fungal ce
Externí odkaz:
https://doaj.org/article/6b4fb226611949ec8ab1589fa64404e8
Autor:
João Valdir Comasseto
Publikováno v:
Química Nova, Vol 20, Iss 5, Pp 573-574 (1997)
Externí odkaz:
https://doaj.org/article/4ef201bf946c4382ac2a744024b717fc
Autor:
Priscila A. Faria, Tiago Rodrigues, Rodrigo L. O. R. Cunha, Iseli L. Nantes, João Valdir Comasseto, Felipe S. Pessoto
Publikováno v:
Chemical Research in Toxicology. 20:1453-1461
Organotelluranes exhibit potent antioxidant properties as well as the ability to react with protein thiol groups and, thereby, they are good models to study the mechanism of the mitochondrial permeability transition (MPT). We evaluated the effects of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67791f2ba1c9688ea099c408588be385
https://doi.org/10.1021/tx700092r
https://doi.org/10.1021/tx700092r
Autor:
João Valdir Comasseto, Lenilson C. Rocha, Mirna Helena Regali Seleghim, Lara Durães Sette, André Luiz Meleiro Porto
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
Seven strains of marine-derived fungi (Aspergillus sclerotiorum CBMAI 849, Cladosporium cladosporioides CBMAI 857, Penicillium raistrickii CBMAI 931, Penicillium citrinum CBMA 1186, Mucor racemosus CBMAI 847, Beauveria felina CBMAI 738, and Penicilli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f344b334660e0c40d0ef1f80e6da26f8
Autor:
Leandro Piovan, Edna Kagohara, Juliana Alves Vale, João Valdir Comasseto, Iracema Helena Schoenlein-Crusius, Leandro Helgueira Andrade, André Luiz Meleiro Porto
Publikováno v:
Food Technology and Biotechnology
Volume 49
Issue 4
Volume 49
Issue 4
N,N-dimethylbenzenamine and N,N,3-trimethylbenzenamine were N-demethylated through enzymatic reactions mediated by whole cells of Aspergillus terreus strains SSP 1498, URM 3371 and URM 3571. The respective products, N-methylbenzenamine and N,3-dimeth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______951::40c0865b3db97d7f1c441113f9a66c4c
https://hrcak.srce.hr/75184
https://hrcak.srce.hr/75184
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ace5c1308cc4344b1672727b14e1cf35
https://doi.org/10.1002/chin.199345321
https://doi.org/10.1002/chin.199345321
Autor:
Joao Valdir Comasseto
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Como extensão de um trabalho recentemente iniciado em nosso laboratório, foram preparados tetrahalogenoarilteluratos (IV) de amônio, sulfônio, selenônio, arsônio e iodônio. Os compostos foram obtidos tratando-se os trihaletos de ariltelúrio c
Autor:
Joao Valdir Comasseto
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Tetrahalogenoarilteluratos (IV) foram preparados e suas propriedades químicas e espectrais estudadas. Com base nos espectros Raman e infravermelho foi sugerida a estrutura piramidal quadrada para o ânion complexo. A reação de Wittig entre (fenils