Korean Journal of Food Science and Technology (한국식품과학회지)
- Volume 26 Issue 3
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- Pages.266-271
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- 1994
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- 0367-6293(pISSN)
Preparation of Yogurt Added with Potato and its Characteristics
감자를 첨가한 요구르트의 제조와 특성
- Shin, Yong-Seo (Department of Agricultural Chemistry, Wonkwang University) ;
- Sung, Hyun-Ju (Department of Agricultural Chemistry, Wonkwang University) ;
- Kim, Dong-Han (Department of Food and Nutrition, Mokpo National University) ;
- Lee, Kap-Sang (Department of Agricultural Chemistry, Wonkwang University)
- Published : 1994.06.01
Abstract
The curd yogurt (total solid content: 14%) was prepared from milk added with skim milk powder and potato puree. Potato puree comprised 9.5. 13,8 and 17.9% (dry basis) of the milk-potato mixture, and the effect of potato on the quality of yogurt was investigated. Addition of potato remarkably stimulated acid production and propagation of lactic acid bacteria, and viable cells reached above
요구르트의 고형분 함량을 증가시키기 위해 첨가하는 탈지분유의 일부를 감자로 대체(고형물비로 9.52, 13.84, 17.85%)하여 호상요구르트를 만들고, 탈지분유만 첨가한 대조구와 비교하여 젖산균의 생육과 산생성, 내산성 및 요구르트의 품질(관능성, 저장성)에 미치는 영향을 조사하였다. 감자의 첨가로 젖산균의 증식과 산생성은 촉진되어 12시간 발효 후 젖산균수와 적정산도는 각각