Surveys on Hygienic Qualities of Microorganisms in Seafoods Sold in Taipei City / 台北市市售水產品微生物衛生品質之調查

碩士 / 國立臺灣海洋大學 / 食品科學系 / 96 / Bacterial pathogens have been reposted as the main reason resulted in food poisoning, and Vibrio parahaemolyticus is the most important food-borne pathogen. Historical statistic data shows that seafood have been argued as the main medium for Vibrio parahaemolyticus which cause most cases in foodborne outbreaks and this trend is increasing. From food safety viewpoint, there is a need to understand more about the purchase environment of seafood, and its fatal importance on foodborne outbreaks. To ensure the quality of seafood safety, the number of bacterial pathogens and their pollutions must be controlled and inhibited. E. coli and aerobic plate count have been suggested as two key factors to measure seafood safety. This research aims to create an Epidemiology Monitor Network based on local descriptive data collected from different kinds of seafood bacteria distribution, and safety condition。From August 2007 to January 2008, we collected 252 sample data from traditional market, warehouses, and supermarket in 12 official administrative areas in Taipei. The results show that the records found for Vibrio parahaemolyticus is 103 (rate = 40.9%), E. coli is 80 (rate = 31.7%), and; Aerobic plate count is grater than 105 as 185 (rate = 73.4%).
Through Kanagawa test, the 103 Vibrio parahaemolyticus records all show positive reaction. Based on Kanagawa phenomenon, the result suggests that Taiwan is higher than other countries in Vibrio parahaemolyticus. In Vibrio parahaemolyticus, we inspected Bivalves and found the highest rate as 60.%, Shrimp the middle rate as 52.3%, and Fish the lowest rate as 22.8%。In traditional market, the rates for Vibrio parahaemolyticus, E. coli, and aerobic plate count are significantly found as 51.2%, 38.0%, 79.3% respectively. The records are found as the highest than those in warehouses as 40.5%、31.1%、71.1%, and supermarket as 26.7%、23.3%、66.3%。

Identiferoai:union.ndltd.org:TW/096NTOU5253044
Date January 2008
Creators彭台貞
ContributorsDeng-Fwu Hwang, 黃登褔
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format87

Page generated in 0.0093 seconds