The aim of this study was to clarify the characteristics of the taste and texture of Holstein loin meat cooked until 60 ℃ at its internal core using different methods, namely, grilling (GR), roasting (RO), poaching (PO), vacuum-packed low-temperature (VPLT) cooking, and microwaving (MW). The cooking loss was the lowest in GR, RO beef, while it was the highest in MW. The moisture content after cooking was the highest in beef cooked by the VPLT method and while it was low by PO and MW. The fat content that remained after cooking was lowest in beef cooked with VPLT methods. The breaking energy of a microwaved beef was the highest value. Beef cooked with the VPLT method contained the highest quantity of total free amino acids. Sensory analysis showed that grilled and roasted beef were judged to possess greater juiciness, a more desirable odor, and greater
umami intensity. Beef cooked by the VPLT method was tenderer and had greater
umami intensity but a less desirable odor. Microwaved beef did not receive a high score for any of the above criteria. From these results, the differences in sensory properties of cooked beef loin were clarified to be caused by the differences in cooking loss, the water content,
umami compounds and breaking energy in beef loin cooked by different methods.
View full abstract