ㆍ Research on the biochemical properties and manufacture of sweet-tasting
protein, brazzein by recombinant technology

ㆍ Development of the high-stable brazzein variants that have strong sweetness
by protein engineering

ㆍ Studies on the structure and the sweetness between sweet-tasting protein and
T1R2-T1R3 receptor

ㆍ Application : New low-calorie sweetener for well-being and diabetics

ㆍResearch on the signaling bewteen human taste receptor and sweet taste
materials caused by G protein

ㆍStudies on the relationship between structure and functions of human taste
receptor by protein engineering

ㆍStudies on the structure and functions of G Protein related Coupled Receptor-
GPCR.

ㆍApplication : Development of new sweetness content meter for Non-sugar
sweets

ㆍResearch on aging mechanism by telomerase

ㆍStudy on the relationship between structure and functions of human
telomerase by protein engineering

ㆍStudy on protein delivery system for anti-aging agents

ㆍApplication : Development of anti-aging agent

ㆍResearch on the biochemical properties and manufacture of salty-taste peptide, derived from brazzein by recombinant technolong

ㆍDevelopment of the improved salty peptide that have strong saltiness by protein engineearing

ㆍStudies on the mechanism and relationship of salty peptide and TRPV1 channel

ㆍApplication : New sodium-free salty adiitives for well-being and adult disease

ㆍResearch on the relationship between structure and functions of human
tyrosinase by protein engineering

ㆍDevelopment of whitening agents from natural materials

ㆍApplication : Development of a kit for the screening of whitening material and
drugs for treatment of white hair and albino patient