Results: 239

Produção e purificação integrada de protease fibrinolítica de Mucor subtilissimus UCP 1262

As enzimas fibrinolíticas podem ser obtidas de micro-organismos por meio de processos fermentativos. O presente trabalho teve como objetivo avaliar a produção e extração integrada da protease fibrinolítica de Mucor subtilissimus UCP 1262 usando sistema de duas fases aquosas (SDFA). O processo integ...

Lactobacillus plantarum as a malolactic starter culture in winemaking: a new (old) player?

Malolactic fermentation (MLF) is a process in winemaking responsible for the conversion of L-malic acid to L-lactic acid and CO2, which reduces the total acidity, improves the biological stability, and modifies the aroma profile of wine. MLF takes place during or after alcoholic fermentation and is carri...

Avaliação do consumo alimentar de pacientes com síndrome do intestino irritável em acompanhamento ambulatorial

Arq. gastroenterol; 56 (1), 2019
ABSTRACT BACKGROUND: Irritable bowel syndrome (IBS) is a chronic functional condition, which main symptoms of pain, discomfort and abdominal distension, constipation, diarrhea, altered fecal consistency and sensation of incomplete evacuation can be influenced by the presence of dietary fiber and fermen...

Diversity of yeasts during fermentation of cocoa from two sites in the Brazilian Amazon

Acta amaz; 49 (1), 2019
The purpose of this study was to identify the yeasts involved in spontaneous fermentation of cocoa from the Brazilian Amazon region. The fermentation process was carried out experimentally with cocoa seeds from two sites (Medicilândia and Tucumã), State of Pará, northern Brazil, during a six-day perio...

Princípios básicos para produção de silagem

Conservar alimentos na forma de silagem possui grande valia em regiões que ocorre estacionalidade climática, onde o excedente de forragem produzido no período das águas poderá ser utilizado posteriormente na época de estiagem. Para se produzir silagem de qualidade é preciso atentar-se para vários...

Structural-dependent effects of dietary fibers in colon cancer: Focus on dietary fiber naturally changed by the papaya ripening

ietary fiber (DF) consumption is related with several healthy benefits such as the decreasing risk of colon cancer development. The DF is not digested by the digestive enzymes and reach to colon where is fermented by the colonic microbiota. The fermentation process releases metabolites as short chain fat...

Production of Propionic Acid by Propionibacterium acidipropionici from Agroindustrial Effluents

Abstract The purpose of this paper was to evaluate the production of propionic acid from the fermentation of agroindustrial effluents using a Propionibacterium acidipropionici culture. The composition of the substrates was determined by using an experimental design of mixtures, resulting in 10 trials. Th...

Pineapple Waste and Wastewater: Route for Biodiesel Production from Candida tropicalis (MF510172)

Abstract: The aim of the present study was to utilize waste resources for biodiesel production and to test its recyclability. The oleaginous yeast was isolated from local municipal wastewater outlet and on the basis of 18S r RNA sequencing, isolate was identified as Candida tropicalis (MF510172). Optimum...

Enhanced Production Of Streptokinase By Chemical Mutagenesis Of Streptococcus agalactiae EBL-20

Abstract Streptokinase (SK) is an enzyme that is used for the treatment of cardiovascular diseases. The current study focused on the enhanced production of SK by inducing mutation in Streptococcus agalactiae EBL-20 and optimization of medium components and culture conditions for the maximum growth of mut...

Lipase Production by Aspergillus niger C by Submerged Fermentation

Abstract This study aimed to evaluate the effects of variables on the process of lipases production by Aspergillus niger C by submerged fermentation (SmF). The production assays were performed in shake flasks for 72 hours at 150 rpm and 32°C. First, a fractional factorial design 25-1 (FFD) was carried o...