Division of Livestock Products Technology, Indian Veterinary Research Institute, Izatnagar, Bareilly, UP 243 122 India.
Division of Livestock Products Technology, Indian Veterinary Research Institute, Izatnagar, Bareilly, UP 243 122 India ; Meat Science and Pelt Technology Section, Central Sheep and Wool Research Institute, Avikanagar, Malpura, Rajasthan India.
J Food Sci Technol. 2014 Jul;51(7):1363-9. doi: 10.1007/s13197-012-0644-9. Epub 2012 Feb 18.
In the present study, effect of meat chunk size (2-3 and 4-5 cm), massaging time (6, 8 and 10 min) and cooking time (40, 45 and 50 min) on quality of restructured pork blocks was evaluated. Higher product yield (89.31%) was obtained with chunk size of 2-3 cm compared to blocks prepared from chunk size of 4-5 cm (85.12%). PH and shear force values were comparable. Among sensory attributes appearance and overall palatability was significantly higher for product prepared from chunk size of 2-3 cm. Increase in massage time from 6 min to 10 min resulted in improvement in product yield and reduction in shear force value. All the sensory attributes improved with the increasing massaging time except the flavour, which remained constant. Ten minutes of massaging time was found optimum due to higher product yield, significantly better appearance, texture and overall palatability than 6 and 8 min of massaging. In cooking time, it was found that product yield and shear force values were inversely proportional to the cooking time. Sensory attributes were comparable. Cooking time of 50 min was found optimum in view of better sensory attributes of the product than 40 and 45 min of cooking. From the present study it can be concluded that Meat chunk size of 2-3 cm, massaging time of 10 min and cooking time of 50 min was found optimum for making restructured pork blocks in the view of better sensory attributes of the product.
在本研究中,评估了肉块大小(2-3 厘米和 4-5 厘米)、按摩时间(6、8 和 10 分钟)和烹饪时间(40、45 和 50 分钟)对重组猪肉块质量的影响。与 4-5 厘米大小的肉块相比,2-3 厘米大小的肉块可获得更高的产品得率(89.31%)(85.12%)。pH 值和剪切力值相当。在感官属性方面,外观和整体口感对 2-3 厘米大小的肉块制备的产品明显更高。将按摩时间从 6 分钟增加到 10 分钟,可提高产品得率并降低剪切力值。随着按摩时间的增加,除了风味保持不变外,所有感官属性都得到了改善。由于较高的产品得率、显著更好的外观、质地和整体口感,10 分钟的按摩时间被发现是最佳的,比 6 分钟和 8 分钟的按摩时间更好。在烹饪时间方面,发现产品得率和剪切力值与烹饪时间成反比。感官属性相当。考虑到产品的感官属性优于 40 分钟和 45 分钟的烹饪,50 分钟的烹饪时间被发现是最佳的。从本研究可以得出结论,在考虑到产品感官属性更好的情况下,2-3 厘米的肉块大小、10 分钟的按摩时间和 50 分钟的烹饪时间是制作重组猪肉块的最佳选择。