Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jayne C. S. Barboza"'
Publikováno v:
Polímeros, Vol 23, Iss 5, Pp 624-629 (2013)
A proposta deste trabalho foi introduzir amidos modificados (aniônicos) hidrolisados como tensoativos em uma formulação para a encapsulação da benzofenona-3 com uma matriz polimérica de poli(ε-caprolactona) (PCL), avaliando a influência deste
Externí odkaz:
https://doaj.org/article/0334b2fadfd14abc8912829d4b2027c8
Autor:
Jaine H.H. Luiz, Jayne C. S. Barboza, Eric E.A. Ferreira, Rafaela S. Gama, Milena R.L. Silva, Daniela B. Hirata, Ana Karine Furtado de Carvalho, Luís Fernando S. Santos, Adriano A. Mendes
Publikováno v:
Biocatalysis and Agricultural Biotechnology. 36:102142
The present study aimed to produce decyl oleate ester via enzymatic synthesis using a low-cost and totally homemade derivative prepared from chemically modified rice husks (phenyl-silica) and Geotrichum candidum lipase (LGC-I) produced by submerged f
Autor:
Jayne C. S. Barboza, Gilmar Patrocnio Thim, Antônio Aarão Serra, José Irineu Sampaio de Oliveira, Luciana De Simone Cividanes, Evelyn Alves Nunes Simonetti
Publikováno v:
Polymer Composites. 38:1964-1973
Carbon nanotube-epoxy composites were prepared using amino-functionalized CNTs and sonication as a mixing process. Different times and sonication powers were used for preparing composites in order to study how the sonication process may influence the
Autor:
Flávia Arantes Pires Lage, Larissa Midiane Todero, Daniela B. Hirata, Jaquelinne de Jorge Bassi, Adriano A. Mendes, Maria Carolina Cucatti Corradini, Jayne C. S. Barboza
Publikováno v:
Bioprocess and Biosystems Engineering. 38:1601-1613
Isoamyl butyrate (banana flavor) was synthe- sized by esterification reaction of isoamyl alcohol and butyric acid in heptane medium. Immobilized Ther- momyces lanuginosus lipase (TLL) prepared via physical adsorption on mesoporous poly-methacrylate p
Publikováno v:
Renewable Energy and Power Quality Journal. :683-686
The use of biodiesel from Tilapia visceral oil will allow the development of economy where a fishery is developed. The fishing industry has resulted in the production of large quantities of fish waste, especially fish viscera which are discarded into
Publikováno v:
Polímeros v.21 n.3 2011
Polímeros (São Carlos. Online)
Associação Brasileira de Polímeros (ABPol)
instacron:ABPO
Polímeros (São Carlos. Online)
Associação Brasileira de Polímeros (ABPol)
instacron:ABPO
Neste trabalho foi realizado um estudo da redução da massa molecular do poli (3-hidroxibutirato-co-3-hidroxivalerato) (PHBHV) usando duas metodologias: hidrólise ácida com ácido clorídrico e transesterificação com etilenoglicol e hexilenoglic
Publikováno v:
Synthetic Communications. 37:1433-1436
Ultrasonic irradiation substantially improves the reaction of cyclohexene with I2 in aqueous dioxane in the presence of Cu(OAc)2 · H2O to generate the expected iodohydrin in high yield. The product undergoes cyclization to the epoxide by biphasic tr
Autor:
Adriano Marim de Oliveira, Pedro Carlos de Oliveira, Cecília Amélia de Carvalho Zavaglia, Adriana Garcia, Jayne C. S. Barboza, Amilton M. Santos
Publikováno v:
European Polymer Journal. 41:1883-1892
On the basis of the proposal that cumene hydroperoxide (CHP) in the presence of the base tetraethylenepentamine (TEPA) can form radicals by the abstraction reaction over addition to allylic double bonds, the efficiency of grafting monomers of methyl
Publikováno v:
Química Nova, Vol 28, Iss 5, Pp 792-796 (2005)
Química Nova v.28 n.5 2005
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova v.28 n.5 2005
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The aim of this work was to gain knowledge of enzymatic processes for the synthesis fatty acid esters of sugar, with the objective to develop an enzymatic process for the preparation of non-toxic biodegradable surface-active agents derived entirely f
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 394:281-289
In this work we studied a ureid system, holding an imine skeleton with an endo (1) or exocyclic (2) double bond. Through a [2 + 2] cycloaddition reaction with ketene it forms β-lactam ring derivatives of spiro (3) or conjugate (4) types. The semi-em