1. Fermentation Regulation Research Group, World Institute of Kimchi, Gwangju, Republic of Korea
2. KOTITI Testing & Research Institute, Gyeonggi-do, Republic of Korea
3. Food Analysis Research Center, Korea Food Research Institute, Wanju, Republic of Korea
4. Food Contaminants Division, National Institute of Food and Drug Safety Evaluation, Ministry of Food and Drug Safety, Cheongju-si, Republic of Korea