Results 51 to 60 of about 1,271 (128)

Application of 13C NMR spectroscopy to chemistry of plant glycosides: Rebaudiosides-D and -E, new sweet diterpene-glucosides of Stevia rebaudiana Bertoni.

open access: yesChemical and Pharmaceutical Bulletin, 1977
From the leaves of Stevia rebaudiana BERTONI, additional two sweet glucosides, named rebaudiosides-D (4) and -E (5) were isolated. On the basis of 13C NMR evidences as well as the results of chemical and enzymatic hydrolysis, the structures of 4 and 5 were assigned to be β-sophorosyl ester of steviol-13-O-[β-D-glucopyranosyl (1-2)] [β-D-glucopyranosyl-(
SAKAMOTO, IKUNORI   +2 more
openaire   +2 more sources

Identification of a 301 bp promoter core region of the SrUGT91D2 gene from Stevia rebaudiana that contributes to hormone and abiotic stress inducibility

open access: yesBMC Plant Biology
Background The UDP-glucuronosyltransferase 91D2 (SrUGT91D2) gene is a crucial element in the biosynthetic pathway of steviol glycosides (SGs) and is responsible for creating 1,2-β-D glucosidic bonds at the C19 and C13 positions.
Jinsong Chen   +9 more
doaj   +1 more source

Correction to RQ3, A Natural Rebaudioside D Isomer, Was Obtained from Glucosylation of Rebaudioside A Catalyzed by the CGTase Toruzyme 3.0 L [PDF]

open access: yesJournal of Agricultural and Food Chemistry, 2020
Qingbin Guo   +6 more
openaire   +1 more source

Development of Rebaudioside D Polymorphs with Improved Solubility

open access: yesFood Science and Technology Research, 2020
Urai, Soichiro   +2 more
openaire   +1 more source

Safety Assessment on a Modification of Specifications of Rebaudioside D (E960c) to Include Manufacture by Enzymatic Conversion (RP1245)

open access: yesFSA Research and Evidence
The FSA (Food Standards Agency) and FSS (Food Standards Scotland) received an application for the modification of specifications of rebaudioside D (E960c) to include manufacture via enzymatic conversion of a genetically modified production strain of Komagataella phaffi, using the enzymes sucrose synthase and uridine 5’-diphospho(UDP ...
openaire   +1 more source

Comparative study of rebaudioside A and rebaudioside Aα: physicochemical properties and in vivo metabolism. [PDF]

open access: yesNPJ Sci Food
Kim HJ   +12 more
europepmc   +1 more source

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