Beatriz Mejía-Garibay, Camila Salom-Fernández, Aurelio López-Malo, Emma Mani-López
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引用次数: 0
Abstract
This work aimed to formulate two sauces (sweet and spicy) using pitaya “de mayo” and evaluate their physicochemical and sensory properties, consistency, viscosity, and proximal composition. In addition, microbial stability was determined for four weeks. Concentrated pitaya pulp (70 °Brix) was obtained and used to prepare sweet and spicy sauces. pH, °Brix, color, consistency, viscosity, proximal composition, and sensory attributes (flavor, texture, and appearance using an acceptance test) were determined in both sauces. pH of the sauces was ≤4.3, °Brix was between 21 and 24, the color was deep-red, and the consistency was reasonably good. Averages scores for the tested sensory attributes were ∼4.5 (between “like” and “like a lot”), and no significant differences in the acceptability level for both sauces were observed. Total mesophilic aerobic bacteria (TMAB), total coliforms, and yeast and mold remained <10 CFU/g after 2 weeks at 35 °C while after 28 days, TMAB reached 2.1 log and 1.7 log yeast and mold in sweet sauce and lower counts in spicy sauce. Pitaya, as a base ingredient in sauces, provides an alternative for preserving and consuming it.
期刊介绍:
International Journal of Gastronomy and Food Science is a peer-reviewed journal that explicitly focuses on the interface of food science and gastronomy. Articles focusing only on food science will not be considered. This journal equally encourages both scientists and chefs to publish original scientific papers, review articles and original culinary works. We seek articles with clear evidence of this interaction. From a scientific perspective, this publication aims to become the home for research from the whole community of food science and gastronomy.
IJGFS explores all aspects related to the growing field of the interaction of gastronomy and food science, in areas such as food chemistry, food technology and culinary techniques, food microbiology, genetics, sensory science, neuroscience, psychology, culinary concepts, culinary trends, and gastronomic experience (all the elements that contribute to the appreciation and enjoyment of the meal. Also relevant is research on science-based educational programs in gastronomy, anthropology, gastronomic history and food sociology. All these areas of knowledge are crucial to gastronomy, as they contribute to a better understanding of this broad term and its practical implications for science and society.