Garhwal Renu, Bhardwaj Anuradha, Sangwan Karnam, Mehra Rahul, Pal Yash, Nayan Varij, Iquebal Mir Asif, Jaiswal Sarika, Kumar Harish
Amity Institute of Biotechnology, Amity University Rajasthan, Jaipur 303002, India.
Indian Council of Agricultural Research-National Research Centre on Equines, Hisar 125001, India.
Foods. 2023 Feb 16;12(4):853. doi: 10.3390/foods12040853.
This current research set out to characterize Halari donkey milk by investigating its nutritional constituents, including its proximate analysis, water activity, titratable acidity, energy, and microbiological analysis. A comprehensive profiling of vitamins, minerals, and amino acids was also carried out. It was found that the composition of Halari donkey milk was consistent with previously published donkey milk literature and was comparable to that of human milk. Halari donkey milk has low 0.86 ± 0.04% fat content, 2.03 ± 0.03% protein content, 0.51 ± 0.05% ash content, and high 5.75 ± 0.15% lactose content making it sweet and palatable. The energy content of Halari donkey milk was 40.39 ± 0.31 kcal/100 g, and the water activity ranged from 0.973 to 0.975. Titratable acidity was 0.03 ± 0.01%. Halari donkey milk can be considered acceptable and microbiologically safe, having low total plate count and yeast and mould counts. Mineral testing revealed that Halari donkey milk included significant amounts of magnesium, sodium, calcium, potassium, phosphorus, and zinc. The concentration of different vitamins and amino acids such as isoleucine and valine also contribute to the nutritional value of Halari donkey milk.
本项研究旨在通过调查其营养成分来表征哈拉里驴奶,包括其近似分析、水分活度、可滴定酸度、能量和微生物分析。还对维生素、矿物质和氨基酸进行了全面分析。结果发现,哈拉里驴奶的成分与先前发表的驴奶文献一致,且与母乳相当。哈拉里驴奶脂肪含量低,为0.86±0.04%,蛋白质含量为2.03±0.03%,灰分含量为0.51±0.05%,乳糖含量高,为5.75±0.15%,使其口感香甜。哈拉里驴奶的能量含量为40.39±0.31千卡/100克,水分活度在0.973至0.975之间。可滴定酸度为0.03±0.01%。哈拉里驴奶可被认为是可接受的且微生物安全的,其总平板计数以及酵母和霉菌计数较低。矿物质测试表明,哈拉里驴奶含有大量的镁、钠、钙、钾、磷和锌。不同维生素和氨基酸(如异亮氨酸和缬氨酸)的浓度也有助于提高哈拉里驴奶的营养价值。