지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수8
Chapter 1. Proof-of-concept Study of Whey Protein Isolate-Based Carbon Dioxide Indicator to Measure the Shelf-life of Packaged Foods 11. Introduction 12. Materials and Methods 62.1. Materials 62.2. Preparation of a WPI-based CO2 indicator 62.3. Transparency and pH measurement 62.4. Control of the visual transition point of the WPI-based CO2 indicator by addition of NaCl 72.5. Preparation of a WPI-based CO2 indicator in sachet 73. Results and Discussion 83.1. Investigation of the CO2 indicating capacity at different pH values 83.2. CO2 indicating capability in a 100% CO2 chamber 123.3. Irreversibility of the WPI-based CO2 indicator 163.4. Control of the visual transition point of the WPI-based CO2 indicator 203.5. Performance of the WPI-based CO2 indicator in a sachet 234. Conclusions 26Chapter 2. Irreversible Indicating Behavior of Dye-incorporated Chitosan-Based CO2 Indicator to Monitor Food Quality Focusing on Makgeolli Quality during Storage 271. Introduction 272. Materials and Methods 312.1. Materials 312.2. Fabrication of an irreversible CO2 indicator 312.3. Measurement of pH and absorbance of the irreversible CO2 indicator 322.4. Measurement of the encapsulation efficiency 322.5. Validation of the irreversibility 322.6. Attachment of irreversible CO2 indicator on Makgeolli packaging 322.7. Quality measurement of Makgeolli during storage 353. Results and Discussion 363.1. Design of the Irreversible CO2 Indicator 363.2. Incorporation of the BB in the chitosan flocculates for CO2 indicator 393.3. Indicating behavior of CO2 indicator: dissociation of chitosan flocculates and BB release 403.4. Irreversibility of BB-incorporated chitosan-based CO2 indicator 423.5. TA and pH of Makgeolli during storage 463.6. Signal response of BB-incorporated chitosan-based CO2 indicator during Makgeolli storage 504. Conclusions 54Chapter 3. Overall Conclusions 55References 56국문초록 59
0