市販 淸凉飮料水 및 乳酸菌飮料水의 衛生學的 調査硏究 = A Hygienical Study on the Soft Drinks and the Lactic Fermented Water in Korea

다국어 초록 (Multilingual Abstract)

A study on Hygienical Status of Soft Drinks and the Lactic Fermented Water sold at markets in Korea was made to find out Bacterial Contamination.
For this Study, 240 samples were collected at markets in this country from June, 1971, to November, 1971 and were examined. The results obtained were as follows.
1. Out of 100 items of Iced Tea sold on the Street, 78 were contaminated with the T.V.B. and 85 with the coliform group.
2. Out of 77 items of Soft Drinks sold on the street, 9 included foreign bodies (Sod. Cyclomate etc.), 8 included antiseptics and 4 were contaminated with T.V.B.
3. When E. coli were inoculated in the Soft Drink, extinction time became rapid as the temperature increase.
4. The Lactobacilli in Lactic Fermented Water (Yogurt) was completely destroyed within 120 hours affer manufacture when kept at temperature, 2-5℃.
5. Out of 18 items of Lactic Fermented water, 9 were unsatisfactory ratings.
6. When enteric bacteria was inoculated in Yogurt, Cholera(El tor) bacilli survived for 5 minutes and Salmonella typhoid & E. coli for one hour.
7. The Lactobacilli produced in this country are 3 kinds; Latobacillus sporogenes, Streptococcus faecalis. and Latobacillus bulgaricus.

목차 (Table of Contents)

• Ⅰ. 緖 論
• Ⅱ. 檢査材料 및 方法
• 1. 檢査材料
• 2. 檢査方法
• Ⅲ. 檢査成績
• 1. 冷茶의 細菌汚染度 調査
• 2. 淸凉飮料水의 衛生學的 調査
• 3. 溫度에 따른 淸凉飮料水內 細菌數의 變動
• 4. 乳酸菌飮料水의 乳酸菌數 測定
• 5. 乳酸菌飮料水의 經時變化
• 6. 分離乳酸菌의 生化學的 特性
• 7. 乳酸菌의 代謝産物에 依한 各病原菌의 生存力 測定
• Ⅳ. 總括 및 考按
• Ⅴ. 結 論
• 英文抄錄
• 參考文獻