Phospholipases comprise a group of enzymes with applications in the thermal stability and emulsifying capacity of food formulations. In this work aqueous two-phase systems (ATPS) were used to extract phospholipase A2 (PLA2) from raw porcine pancreas and snake venom at 25 °C. PLA2 was partitioned into ATPS composed of inorganic salts, water and polyethylene glycol. We determined the partition coefficient, recove...
New data were obtained for production of H2 and reduction of total organic carbon (TOC) by gasification of lactose in supercritical water with(out) the presence of catalysts (NaOH, KOH and Na2CO3) in a continuous Inconel 625 flow reactor. The gasification reactions were carried out at 550–700 °C, 22.5 MPa, lactose concentrations in the range of 0.5–2.5 wt%, feed flow rates of 5 and 7 g min−1 and a total reactio...
Made available in DSpace on 2015-04-27T11:55:51Z (GMT). No. of bitstreams: 0 Previous issue date: 2011Bitstream added on 2015-04-27T12:09:10Z : No. of bitstreams: 1 ISSN1983-9847-2011-21-55-72.pdf: 145862 bytes, checksum: 1e3e9b9dd431670ef8998753336e07c1 (MD5); Esta revisão de literatura teve como objetivo descrever as propriedades físico-químicas do biodiesel obtido a partir de diferentes matérias-primas. Fora...
Orientador: Antonio Jose de Almeida Meirelles; Tese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia de Alimentos; Resumo: Sistemas aquosos bifásicos compostos por 14% de polietileno glicol 1550 e 18% de fosfato de potássio, pH 7, foram empregados para a separação de biomoléculas por meio da extração líquido-líquido em uma unidade horizontal do tipo Gt-aesser, operada continuamente e em ...
Orientadores: Antonio Jose de Almeida Meirelles, Elias Basile Tambourgi; Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia de Alimentos; Resumo: O resumo poderá ser visualizado no texto completo da tese digital.; Abstract: The abstract is available with the full electronic digital document.; Mestrado; Mestre em Engenharia de Alimentos