Optimizing Soaking and Boiling Time in the Development of Tempeh-like Products from Faba Bean (Vicia faba L.).

Autor: Fernandez Castaneda, Laura Alejandra, Auer, Jaqueline, Leong, Su-lin L., Newson, William R., Passoth, Volkmar, Langton, Maud, Zamaratskaia, Galia
Předmět:
Zdroj: Fermentation (Basel); Aug2024, Vol. 10 Issue 8, p407, 13p
Abstrakt: Tempeh is a fermented soybean food with high nutritional value, culinary versatility, and palatability. Its popularity is rising because it aligns with the trend towards sustainable and healthy plant-based diets. However, consumers have exhibited a strong preference for local ingredients over soy. Faba bean is a promising raw material in Scandinavia due to its high protein, dietary fiber, and phytochemical content. In this study, we evaluated the effects of soaking media (vinegar, water and sodium bicarbonate with or without lactic acid bacteria (LAB)) on boiling time and physicochemical properties of faba bean-based tempeh. We demonstrated that sodium bicarbonate, with and without LAB, significantly reduces the boiling time of faba beans (7–8 min), while beans soaked in vinegar and water with and without LAB require longer boiling times for tempeh production (>16 min). Texture analysis has revealed notable variations among the samples, with statistically significant differences (p < 0.05) observed across the majority of the measured attributes. Our study has demonstrated that faba beans are suitable for tempeh production and expand the sources of possible raw materials. However, further studies are needed to investigate consumers' preferences and expectations towards faba bean-based tempeh. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index