Results 1 to 10 of about 10,530 (202)

Diterpene Glycosides from Stevia rebaudiana [PDF]

open access: yesMolecules, 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.
Indra Prakash   +2 more
doaj   +7 more sources

Six New Diterpene Glycosides from the Soft Coral Lemnaliabournei [PDF]

open access: yesMarine Drugs, 2021
A chemical study on the extracts of soft coral Lemnalia bournei resulted in the isolation and identification of six new bicyclic diterpene glycosides including three new lemnaboursides E–G (1–3), and three new lemnadiolboursides A–C (4–6), along with ...
Xia Yan   +6 more
doaj   +5 more sources

Additional Minor Diterpene Glycosides from Stevia rebaudiana Bertoni [PDF]

open access: yesMolecules, 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)-β-D ...
Indra Prakash   +1 more
doaj   +5 more sources

New Diterpenes and Diterpene Glycosides with Antibacterial Activity from Soft Coral Lemnalia bournei [PDF]

open access: yesMarine Drugs
Five new biflorane-type diterpenoids, biofloranates E–I (1–5), and two new bicyclic diterpene glycosides, lemnaboursides H–I (6–7), along with the known lemnabourside, were isolated from the South China Sea soft coral Lemnalia bournei.
Xiao Han   +8 more
doaj   +4 more sources

Four New ent-Kaurane Diterpene Glycosides from Isodon henryi [PDF]

open access: yesMolecules, 2019
To obtain diterpene glycosides from an aqueous extract of the aerial parts of Isodon henryi and further investigate their cytotoxicities, in this study, a total of seven compounds were isolated, including six ent-kaurane diterpene glycosides (1−6 ...
Ya-Lin Liu   +6 more
doaj   +5 more sources

Synthesis and Sensory Evaluation of <em>ent</em>-Kaurane Diterpene Glycosides [PDF]

open access: yesMolecules, 2012
Catalytic hydrogenation of the three <em>ent</em>-kaurane diterpene glycosides isolated from <em>Stevia rebaudiana</em>, namely rubusoside, stevioside, and rebaudioside-A has been carried out using Pd(OH)<sub>2</sub> ...
Venkata Sai Prakash Chaturvedula   +3 more
doaj   +5 more sources

Structures of Some Novel α-Glucosyl Diterpene Glycosides from the Glycosylation of Steviol Glycosides [PDF]

open access: yesMolecules, 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.
Indra Prakash   +1 more
doaj   +5 more sources

Approaches toward the Separation, Modification, Identification and Scale up Purification of Tetracyclic Diterpene Glycosides from Stevia rebaudiana (Bertoni) Bertoni [PDF]

open access: yesMolecules, 2021
Stevia rebaudiana (Bertoni) Bertoni is a plant species native to Brazil and Paraguay well-known by the sweet taste of their leaves. Since the recognition of rebaudioside A and other steviol glycosides as generally recognized as safe by the United States ...
Wilmer H. Perera, James D. McChesney
doaj   +2 more sources

Clerodane-type Diterpene Glycosides from Dicranopteris pedata. [PDF]

open access: yesNat Prod Bioprospect, 2021
AbstractThree new clerodane-type diterpene glycosides, (5R,6S,8R,9S,10R)-6-O-[β-d-glucopyranosyl-(1 → 4)-α-l-rhamnopyranosyl]cleroda-3,13(16),14-diene (1), (5R,6S,8R,9S,10R,13S)-6-O-[β-d-glucopyranosyl-(1 → 4)-α-l-rhamnopyranosyl]-2-ox-oneocleroda-3,13-dien-15-ol (2), (5R,6S,8R,9S,10R)-6-O-[β-d-glucopyranosyl-(1 → 4)-α-l-rhamnopyranosyl]-(13E)-2 ...
Gao BB   +6 more
europepmc   +4 more sources

Additional Minor Diterpene Glycosides from [PDF]

open access: yesNatural Product Communications, 2011
From the commercial extract of the leaves of Stevia rebaudiana , two additional new diterpenoid glycosides were isolated and their structures were characterized as 13-[(2- O -β-D-glucopyranosyl-3- O -β-D-xylopyranosyl-β-D-glucopyranosyl)oxy] ent -kaur-16-
Venkata Sai Prakash Chaturvedula   +1 more
doaj   +3 more sources

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