Journal: Foods
Article Title: Transglycosylation of Steviol Glycosides and Rebaudioside A: Synthesis Optimization, Structural Analysis and Sensory Profiles
doi: 10.3390/foods9121753
Figure Lengend Snippet: Base peak LC-MS chromatograms of unmodified SVglys ( a ), glucosylated SVglys ( b ), unmodified RebA ( c ) and glucosylated RebA ( d ) under optimized conditions using the CGTase from Geobacillus sp. Peak identification (peaks marked with asterisks were compared with the respective commercial standards): 1, 965.3 (unknown); 2, 1127.4 (rebaudioside D); 3, 965.3 (rebaudioside A); 4, 803.3 (stevioside); 5, 935.3 (rebaudioside F); 6, 949.6 (rebaudioside C); 7, 803.3 (rebaudioside G); 8, 641.3 (rubusoside); 9, 803.3 (rebaudioside B); 10, 641.3 (steviolbioside).
Article Snippet: Stevioside, rebaudioside A, rebaudioside C and rubusoside standards were purchased from Biosynth Carbosynth (Reading, UK).
Techniques: Liquid Chromatography with Mass Spectroscopy