Evaluation of quality of yoghurt prepared from goat milk of Beetal breed

被引:0
作者
Joon, Rima [1 ]
Mishra, Santosh Kumar [1 ]
Brar, Gurvir Singh [1 ]
Panwar, Harsh [1 ]
Singh, Pranav Kumar [2 ]
Chawla, Rekha [2 ]
Barui, Amit K. [3 ]
机构
[1] GADVASU, Coll Dairy Sci & Technol, Dept Dairy Microbiol, Ludhiana 141004, Punjab, India
[2] GADVASU, Coll Dairy Sci & Technol, Dept Dairy Technol, Ludhiana 141004, Punjab, India
[3] GADVASU, Coll Dairy Sci & Technol, Dept Dairy Chem, Ludhiana 141004, Punjab, India
来源
INDIAN JOURNAL OF DAIRY SCIENCE | 2018年 / 71卷 / 01期
关键词
Goat milk; Yoghurt; Physico-chemical characteristics; Storage study;
D O I
暂无
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
The objectives of this study were to evaluate the physiochemical, microbiological and sensorial attributes of yoghurt prepared from goat milk (Beetal breed) and the effect of storage period on free fatty acid, whey separation, acidity, total lactic acid bacteria count, coliform, yeast and mold count and sensory parameters. The physiochemical and microbiological characteristics of yoghurt prepared from goat milk was performed. Pure goat milk yoghurt had percentages of fat (5.33 +/- 0.01), protein (3.88 +/- 0.01), whey separation (9.92 +/- 0.02), total solid (13.88 +/- 0.01) and acidity (0.92 +/- 0.01), lactose (3.03 +/- 0.02), ash (0.72 +/- 0.01) and pH (4.24 +/- 0.01) percentages. The storage period for goat milk yoghurt had a significant effect (p <= 0.05) on FFA value, whey separation, acidity, coliform, yeast and mold, total lactic acid bacteria count and sensory parameters of yoghurts. Significant increase was observed in free fatty acid value, acidity and whey separation, while the lactic acid bacteria count was observed to be decreasing significantly during refrigeration storage 15 days in goat milk yoghurt.
引用
收藏
页码:54 / 60
页数:7
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