Publications by authors named "Marcella Chalella Mazzocato"

Chasteberry extract offers considerable phytotherapeutic benefits, particularly in alleviating premenstrual syndrome (PMS) symptoms. However, its hydroalcoholic nature leads to a bitter taste and a burning sensation, presenting challenges for direct consumption or incorporation into new food products. This study aimed to address these issues by encapsulating concentrated chasteberry extract using spray-drying with Arabic gum, followed by spray-chilling with vegetable fat as carriers.

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Article Synopsis
  • Enzyme immobilisation is gaining traction in beverage processing due to its benefits like improved enzyme performance, diverse applications, and straightforward termination of processes using filtration.
  • A review of around 120 articles from 2000 to 2023 evaluated how immobilisation affects enzymatic activity, including its impact on properties, recyclability, and continuous process feasibility.
  • While immobilisation improves stability and allows for multiple usages, it may reduce some kinetic properties; however, it simplifies process control and avoids costly heat treatments that can degrade product quality.
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Red propolis, originary from Northeast Brazil, has a unique composition and a great commercial interest. However, due to the presence of ethanol and its remarkable sensory characteristic, its application in food products is challenging. Thus, the aim of this work was to microencapsulate the red propolis extract by spray-drying, spray-chilling, and combining both techniques.

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Vitamin-B12 or cyanocobalamin is an essential micronutrient, so it must be supplied by diet. However, vitamin-B12 is found just in foods derived from animals and it is sensitive of many factors. Due to the unrelenting increase of people with deficiency in vitamin-B12 and easy degradation of this vitamin when subjected to adverse conditions, the aim of this research was to produce solid lipid microparticles (SLM) loaded with vitamin-B12 using the spray chilling technique.

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The aims of the present study were to develop and evaluate different formulations of probiotic and synbiotic sorbets produced with jussara (Euterpe edulis) pulp, polydextrose, Lactobacillus acidophilus LA3, and Lactobacillus paracasei BGP1. The pasteurized jussara pulp presented high content of phenolic compounds, especially anthocyanins, which were not inhibitory to the probiotics used in this study. The levels of polyphenols and anthocyanins present in the sorbets were also high and kept stable for 120 days, as well as the populations of both probiotics.

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