Evaluation And Analysis Of Hazards In Seaweed Processing Facility

Transcript

    Thesis for the Degree of Master of Fisheries Evaluation and Analysis of Hazardsin Seaweed Processing Facility  byThea LACHKOICA-PKNU International Graduate Program of Fisheries ScienceThe Graduate SchoolPukyong National University February 2014    Evaluation and Analysis of Harzardsin Seaweed Processing Facility 해조류   가공시설에서   위험요소의   평가   및   분석   Advisor: Prof. Young-Mog Kim  byThea LACH A thesis submitted in partial fulfillment of the requirements for the degree of Master of Fisheriesin KOICA-PKNU International Graduate Program of Fisheries Science,The Graduate School,Pukyong National UniversityFebruary, 2014    Evaluation and Analysis of Hazardsin Seaweed Processing Facility A dissertation byThea LACHApproved by :(Chairman) Dr. Yang-Bong Lee(Member) Dr. Hyun-Woo Kim (Member) Dr. Young-Mog Kim February, 2014  i Tables of contents PageTables of contents ........................................................................................... iList of Figures ............................................................................................... iiiList of Tables ................................................................................................ ivAbstract ....................................................................................................... viiiIntroduction .................................................................................................. １  Materials and Methods ................................................................................. ５  1. Sampling location .................................................................................... ５  2. Information on dried-laver processing facilities ...................................... ５  3. Plant sample ............................................................................................. ６  4. Experimental design ................................................................................. ９  4.1. Raw laver from aquaculture farms and its preparation ......................... ９  4.2. Water quality ......................................................................................... ９  4.3. Raw laver samples from aquaculture farms ...................................... １０  4.4. Samples from dried-laver processing facilities ................................. １０  4.5. Air quality in dried-laver processing facilities ...................................... 135. Bacteriological experiments ..................................................................... 135.1. Most probable number (MPN) index and 95% confident limits for various combinations of positive result when five tubes are use dilution for total coliforms and fecal coliforms .............................................................. 135.2. Total viable cell count (TVC) using standard pour plate method ....... 15Results and Discussion................................................................................. 19  ii1. Water quality in laver aquaculture farms and dried-lavar ........................ 19 processing facilities ...................................................................................... 191.1. Physicochemical properties of seawater in laver aquaculture farms .... 191.2. Bacteriological analysis of water in aquaculture farms ........................ 211.3. Anaysis of physicochemical and bacteriological hazards of seawater used in dried-laver processing facilities ....................................................... 241.4. Anaysis of physicochemical and bacteriological hazads in fresh water used in dried-laver processing facilities ....................................................... 272. Anaysis of bacteriological hazards in dried-laver processing facilities ... 353. Air quality ................................................................................................ 424. Heavy metals content in final product of dried-laver .............................. 45Acknowledgement ....................................................................................... 49Literature Cites ............................................................................................. 50