“…Usually, the goal of crosslinking is to improve the textural properties of the protein by building up the polypeptides into stronger structures. TG (EC 2.3.2.13) is the only commercially available food‐grade cross‐linking enzyme and it been reported to improve texture, viscosity, ES, gelation, foam and increase hydrophobicity properties of food proteins (Djoullah, Husson, & Saurel, 2018; Glusac, Isaschar‐Ovdat, & Fishman, 2020; Nivala, Mäkinen, Kruus, Nordlund, & Ercili‐Cura, 2017; Sun, & Arntfield, 2011a). Sun & Arntfield (2011a), reported that TG increased the gel strength of PPI 8 times and SPI gel by 2 times in comparison to the gel made from untreated protein; gel strength also increased with higher TG levels.…”