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Síntese e caracterização de nanopartículas de quitosana-tripolifosfato e seu potencial como antifúngico natural para aplicação por aspersão em frutas frescas
(Universidade Federal de São Carlos, 2020-05-20)
Contamination by pathogens is a problem that occurs on a global scale and is related to approximately 25% of total fruit and vegetables losses in the post-harvest condition. The synthetic antimicrobials usually applied in ...
Desenvolvimento de processos tecnológicos para preservação e descontaminação de alimentos
(Universidade Federal de São Carlos, 2020-03-04)
Contamination of foods caused by microorganisms occurs through their handling and or processing, which can change their physical-chemical characteristics and decrease shelf life, and cause infection. The objective of this ...
Avaliação da atividade antimicrobiana de nanopartículas de óxido de zinco, óxido de cobre e prata em bactérias Gram-positivas e Gram-negativas.
(Universidade Federal de São Carlos, 2018-09-28)
The use of antimicrobials in packages, in particular metal oxides, can be effective in inhibiting or retarding the growth of microorganisms, thus enabling a longer expiration date of foods. The main objective of this work ...
Efeito da própolis sobre o crescimento de bacilos gram-negativos móveis coletados em hortifrutigranjeiro
(Universidade Federal de São Carlos, 2011-07-27)
Currently there is great concern about the quality and food contamination. All food marketed "in nature" may have some kind of contamination by microorganisms can be or not pathogenic for those who consume them. The ...
Seleção e evolução dirigida de leveduras para a utilização nas indústrias do bioetanol e cervejeiras
(Universidade Federal de São Carlos, 2018-02-20)
The fermented product industries have been demanding alternatives for increasing yields and reducing fermentation costs. Nowadays, the technique known as adaptive evolution becomes an excellent tool to develop different ...