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- Venkata Sai Prakash Chaturvedula, Mani Upreti, Grant E. Dubois
- Molecules
- 2011
Three novel diterpene glycosides were isolated for the first time from the commercial extract of the leaves of Stevia rebaudiana, along with several known steviol glycosides, namely stevioside,… (More)
- Venkata Sai Prakash Chaturvedula, Josef Klucik, Mani Upreti, Grant E. Dubois
- Molecules
- 2011
Synthesis of two ent-kaurane diterpene glycosides, steviol 19-O-β-D-glucopyranosiduronic acid (steviol glucuronide, 5), and 13-hydroxy ent-kaur-16-en-19-oic acid-β-D-glucopyranosyl ester (7) has been… (More)
- Mani Upreti, Ken Strassburger, You Lan Chen, Shaoxiong Wu, Grant E. Dubois
- International journal of molecular sciences
- 2011
Steviol glycosidesrebaudioside (reb) A, C and D have low aqueous solubilities. To improve their aqueous solubilities, inclusion complex of steviol glycosides, reb A, C and D and gamma cyclodextrin… (More)
- Mani Upreti, Grant E. Dubois, Grant E. Dubois
- Molecules
- 2012
The structure activity relationship between the C₁₆-C₁₇ methylene double bond on the aglycone of steviol glycosides and the corresponding impact on their sweet taste has been reported here for the… (More)
The single crystal growth and structure determination of the natural high potency sweetener rebaudioside A is reported for the first time. The single crystal structure of a tetrahydrated… (More)
Abstract A series of novel 11-alkyl-2-chloro-6a, 7-dihydro-6H-7(4-aryl)-6-phenyl[1]benzopyrano-1,2,4-triazolo[3,4-b]benzothiadiazepines(IV) have been synthesized by the reaction of… (More)
- Mani Upreti, John F. Clos, +4 authors Indra Prakash
- European journal of mass spectrometry
- 2009
This paper reports the first study of the gas-phase intramolecular elimination reaction of steviol glycosides in positive electrospray mass spectrometry. The observed glycosylated product ions are… (More)
Sweetener composition comprising: at least one sweetener; and at least one sweetness enhancer comprising a sulphamate having the chemical formula:
Des modes de realisation a titre d'exemples de cette invention comprennent un procede de purification du rebaudioside brut A. En particulier, cette invention porte sur un procede de purification des… (More)