Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Venkata Sai Prakash Chaturvedula"'
Publikováno v:
Molecules, Vol 19, Iss 12, Pp 20280-20294 (2014)
Four new minor diterpene glycosides with a rare α-glucosyl linkage were isolated from a cyclodextrin glycosyltransferase glucosylated stevia extract containing more than 98% steviol glycosides. The new compounds were identified as 13-[(2-O-β-D-gluc
Externí odkaz:
https://doaj.org/article/c9cc7ff6180f41898fffdde80fbaaccb
Publikováno v:
Molecules, Vol 19, Iss 3, Pp 3669-3680 (2014)
Continuous phytochemical studies of the crude extract of Luo Han Guo (Siraitia grosvenorii) furnished three additional new cucurbitane triterpene glycosides, namely 11-deoxymogroside V, 11-deoxyisomogroside V, and 11-deoxymogroside VI. The structures
Externí odkaz:
https://doaj.org/article/6a6017ddf4704c39abbdc0f3ee56bfab
Publikováno v:
Molecules, Vol 18, Iss 11, Pp 13510-13519 (2013)
Two additional novel minor diterpene glycosides were isolated from the commercial extract of the leaves of Stevia rebaudiana Bertoni. The structures of the new compounds were identified as 13-{β-D-glucopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→3
Externí odkaz:
https://doaj.org/article/6a3d53ec836443b293f6711942e40816
Publikováno v:
Biomolecules, Vol 3, Iss 4, Pp 733-740 (2013)
From the commercial extract of the leaves of Stevia rebaudiana Bertoni, a minor steviol glycoside, 13-[(2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy] ent-kaur-16-en-19-oic acid-[(2-O-(3-O-β-D-glucopyranosyl-α-L-rhamnopyra
Externí odkaz:
https://doaj.org/article/c8e6d7e8bab445d1b4cf22e168358adb
Publikováno v:
Molecules, Vol 17, Iss 8, Pp 8908-8916 (2012)
Catalytic hydrogenation of the three ent-kaurane diterpene glycosides isolated from Stevia rebaudiana, namely rubusoside, stevioside, and rebaudioside-A has been carried out using Pd(OH)2 and their corresponding dihydro derivatives have been isolated
Externí odkaz:
https://doaj.org/article/d3af192b1e0441eba9b4bc7ac0ff032a
Publikováno v:
Molecules, Vol 16, Iss 10, Pp 8402-8409 (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 achieved from a common starting material, stevio
Externí odkaz:
https://doaj.org/article/97a2e949685f4fa39b553f975cfdc2ea
Publikováno v:
Molecules, Vol 16, Iss 4, Pp 2937-2943 (2011)
From the commercial extract of the leaves of Stevia rebaudiana, a new diterpene glycoside was isolated besides the known steviol glycosides including stevioside, rebaudiosides A-F, rubusoside and dulcoside A. The new compound was identified as 13-[(2
Externí odkaz:
https://doaj.org/article/f59287755f5d412cbba6de83c4ce11a0
Publikováno v:
Molecules, Vol 16, Iss 5, Pp 3552-3562 (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, rebaudiosides A-F, rubusoside and dulcoside A. The new c
Externí odkaz:
https://doaj.org/article/d42322a0e28e4fc2b65b7e45545b78f6
Publikováno v:
International Journal of Organic Chemistry. :91-98
A new steviol diterpene glycoside, 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy] ent-kaur-16-en-19-oic acid-{2-O-[6-O-β-D-glucopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl} ester (1) has been isolated from the commercial extract of th
Publikováno v:
American Journal of Plant Sciences. :441-450
Rebaudioside D3, a novel steviol glycoside, is produced by specific UDP-glycosyltransferase of rebaudioside E, a minor steviol glycoside of Stevia rebaudiana Bertoni. The complete proton and carbon NMR spectral assignments of rebaudioside D3, 13-[(2-