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충남 일부지역 영양(교)사를 대상으로 한 학교급식에서의 친환경농산물 사용에 관한 연구
이양순(Yang Soon Lee),이남옥(Nam Oak Lee),고성희(Sung Hee Ko) 대한지역사회영양학회 2009 대한지역사회영양학회지 Vol.14 No.5
The purpose of this study is to analyze the school dietitian`s cognition, practical use of environment-friendly agricultural products to provide fundamental information for the qualitative improvement in the school food service. The results of the study are as follows: 1. It was clearly recognized that the subsidy for the school food service is generally insufficient, the amount of additional appropriate subsidy for the school food service was different according to type of school and roughly 300~600 won in each of foods needs to be supported. 2. The environment-friendly agricultural products that were often used in the school food service were vegetables and grains. 3. In the analysis of cognition and problems toward using environment-friendly agricultural products, the dietitians recognized that environment-friendly agricultural products should be appropriately used. A reason that environment-friendly agricultural products were better than general agricultural products was composed of a use of less additive, good ingredient, and good outer condition. 4. In the analysis of countermeasure on increasing environment-friendly agricultural products in the school meal service, the response to that more additional subsidy was necessary for the school food service. The highest and the most positive effects after using environment-friendly agricultural products were students` health improvement and improvement in parents` satisfaction with the school food service. (Korean J Community Nutrition 14(5):556~564, 2009)
Chromosomal Aberrations in Chinese Hamster Ovary Cells Induced by Kojic Acid
이양순(Yang-Soon Lee),Cheng-i Wei(Cheng-I Wei) 한국식품영양과학회 1992 한국식품영양과학회지 Vol.21 No.4
수종의 Aspergillus속 및 Penicillium속 균이 생산하는 진균대사 산물인 kojic acid가 독성분해 활성제의 첨가유무에 관계없이 Chinese hamster 난소세포에 염색체 변이를 일으키는 것이 확인되었다. Kojic acid 처리량의 증가에 따라 염색체 변이 또한 증가되었다. Kojic acid의 잠재독성에 관한 본 실험결과에 기초해 이는 일종의 변이 유기체로 추정되며 현재로는 식품첨가제로서의 사용에 문제가 있는 것으로 사료된다. Kojic acid, a fungal metabolite produced by some species of Aspergillus and Penicillium, was found to induce chromosomal aberrations in Chinese hamster ovary cells in the presence or absence of the rat liver homogenate (S9 mix). All categories of chromosomal aberrations increased with increased doses of kojic acid. Based on the this result, kojic acid was assumed to be a kind of mutagens. On the potential toxicity of this compound it becomes evident that kojic acid would not be used as a food additive at this time.