Department of Food Hygiene and Control, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt.
Department of Food Hygiene and Control, Faculty of Veterinary Medicine, Mansoura University, Mansoura 35516, Egypt.
Meat Sci. 2021 Nov;181:108612. doi: 10.1016/j.meatsci.2021.108612. Epub 2021 Jun 18.
This study investigated the effect of five different cooking methods (boiling, oven-roasting, grilling, pan-frying and microwave) on the topographical changes, fatty acids (FAs) profile, fat oxidation, physicochemical characteristics, microbial quality, and sensory attributes of rabbit meat. Among the cooking methods, boiling and pan-frying exhibited significant higher protein, fat and total volatile base nitrogen contents. Additionally, boiling induced the lowest fat oxidation and FAs saturation values, while microwave cooking induced the highest values. Boiling and microwave cooking received the lowest appearance, color and flavor scores, while grilling- and microwave-cooking obtained the highest tenderness and juiciness scores, along with the lowest shear force values. This study is the first concerning the topographical structure of cooked rabbit meat using the scanning electron micrographs, which revealed minimal destructive changes in muscle fibers and connective tissue in pan-fried cooked samples and greatest destructive effect in grilling-cooked samples. Oven-roasting is the best cooking method since it achieved both the health benefits and consumer acceptability.
本研究探讨了五种不同烹饪方法(煮、烤、烤、煎和微波)对兔肉形貌变化、脂肪酸(FA)谱、脂肪氧化、理化特性、微生物质量和感官特性的影响。在这些烹饪方法中,煮和煎的蛋白质、脂肪和总挥发性碱基氮含量显著较高。此外,煮导致最低的脂肪氧化和 FA 饱和度值,而微波烹饪导致最高的值。煮和微波烹饪获得最低的外观、颜色和味道评分,而烤和微波烹饪获得最高的嫩度和多汁性评分,以及最低的剪切力值。本研究首次使用扫描电子显微镜观察了煮兔肉的形貌结构,结果表明煎制样品的肌肉纤维和结缔组织破坏性最小,烤制样品的破坏性最大。烤是最好的烹饪方法,因为它既符合健康益处,又符合消费者的接受程度。