Ivanović Snežana, Pavlović Marija, Pavlović Ivan, Tasić Aleksandra, Janjić Jelena, Baltić Milan Ž
Scientific Veterinary Institute of Serbia, Belgrade, 11000, Serbia.
Faculty of Veterinary Medicine, University of Belgrade, Belgrade, 11000, Serbia.
Arch Anim Breed. 2020 Jul 14;63(2):219-229. doi: 10.5194/aab-63-219-2020. eCollection 2020.
The potential of goats to produce a high-quality meat is mainly reflected in their healthy fats, low calorie intramuscular fats, saturated fats, and, especially, their high ratios of unsaturated (UFA) and saturated (SFA) fatty acids, as well as hypocholesterolemic and hypercholesterolemic fatty acids. The aim of this study was to collect and compare meat quality parameters for domestic Balkan, Alpine and Saanen goats of the same age. Samples for all tests were taken from . Chemical composition, pH value, fatty acid composition, content of volatile compounds, color and overall sensory quality (appearance, texture and smell) were determined. In chemical composition, moisture, fat, protein and ash varied significantly between each of the examined groups as opposed to pH values. Furthermore, among all the examined groups a significant difference was found for fatty acids and volatile compounds. Determined ratio of polyunsaturated fatty acids (PUFAs) to SFAs was 0.089, 0.085 and 0.071 for Balkan, Alpine and Saanen goat meats, respectively. Regarding that ratio, Saanen goat meat had the most favorable characteristics. Saanen goat meat showed the highest nutritional value. On the other hand, Balkan goat meat had the lowest intramuscular fat content. Measurements of the meat color from all three groups, as well as overall acceptability, showed significant differences between breeds. Obtained results point to the impact of breed on chemical composition and fatty acid profile of goat meat.
山羊产出高品质肉的潜力主要体现在其富含健康脂肪、低热量的肌内脂肪、饱和脂肪,尤其是其不饱和脂肪酸(UFA)与饱和脂肪酸(SFA)的高比例,以及降胆固醇和升胆固醇脂肪酸。本研究的目的是收集并比较相同年龄的家养巴尔干山羊、阿尔卑斯山羊和萨能山羊的肉质参数。所有测试的样本均取自……测定了化学成分、pH值、脂肪酸组成、挥发性化合物含量、颜色和总体感官品质(外观、质地和气味)。在化学成分方面,与pH值不同,各检测组之间的水分、脂肪、蛋白质和灰分存在显著差异。此外,在所有检测组中,脂肪酸和挥发性化合物存在显著差异。巴尔干山羊、阿尔卑斯山羊和萨能山羊肉的多不饱和脂肪酸(PUFA)与SFA的测定比例分别为0.089、0.085和0.071。就该比例而言,萨能山羊肉具有最有利的特性。萨能山羊肉营养价值最高。另一方面,巴尔干山羊肉的肌内脂肪含量最低。所有三组肉色的测量结果以及总体可接受性表明,不同品种之间存在显著差异。所得结果表明品种对山羊肉的化学成分和脂肪酸谱有影响。