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전처리 나물류에서 Bacillus cereus 성장 예측 모델 검증
조혜진(Hye-Jin Jo),홍수현(Soo-Hyun Hong),김영교(Young-Gyo Kim),신단비(Dan-Bi Shin),오명하(Myung-Ha Oh),황정희(Jeong-Hee Hwang),엔크자갈 라왁사르나이(Enkhjargal Lkhagvasarnai),윤기선(Ki-Sun Yoon) 동아시아식생활학회 2012 동아시아식생활학회지 Vol.22 No.4
The objective of this study was to develop a predictive growth model for Bacillus cereus in nutrient broth and validate the developed growth model in blanched vegetables. After inoculating B. cereus into nutrient broth, growth of B. cereus was investigated at 13, 17, 24, 30 and 35℃. Lag time (LT) decreased while specific growth rate (SGR) increased with an increase in storage temperature. Growth of B. cereus was not observed at temperatures lower than 12℃. Secondary growth models were developed to describe primary model parameters, including LT and SGR. Model performance was evaluated based on bias factor (Bf) and accuracy factor (Af). In addition, we inoculated B. cereus into blanched vegetables stored at 13, 24, 35℃ and observed the growth kinetics of B. cereus in five different blanched vegetables. Growth of B. cereus was most delayed on Doraji at 13℃ and was not observed on Gosari at 13℃. Growth of B. cereus at 35℃ was significantly (p<0.05) slower on Gosari than on other blanched vegetables. The developed secondary LT model for broth in this study was suitable to predict growth of B. cereus on Doraji and Gosari, whereas the SGR model was only suitable for predicting the growth of B. cereus on mung bean sprout.
정재욱,서상호,이은형,김종득,홍수현,김원일,Jeong, Jae-Ook,Seo, Sang-Ho,Lee, Eun-Hyung,Kim, Jong-Deuk,Hong, Soo-Hyun,Kim, Won-Il 대한한방내과학회 2005 大韓韓方內科學會誌 Vol.26 No.4
Object : This study aims to assess the efficacy of Sopungsoongiwon(疏風順氣元) in constipated stroke patients and to find out the hepatotoxicity and nephrotoxicity of Sopungsoongiwon. Methods : Subjects were 111 patients who were admitted to tile hospital. The informations about the constipation and other factors were taken through medical records as follows : time until defecation, amount of Sopungsoongiwon until defecation, amount of stool, AST, ALT, BUN, Creatinine. We get the means and standard deviation from the various factors obtained from medical records. Results : 1. The mean time until defecation after taking Sopungsoongiwon was $20.919{\pm}17.885$ hours. 2. The dose of Sopungsoongiwon until defecation was $3.126{\pm}1.624$ packs. 3. The mean amount of stool was $135.360{\pm}63.288g$. 4. AST, ALT, BUN, Creatinine was maintained in normal range after taking sopungsoongiwon(p<0.0001).