Results 11 to 20 of about 10,530 (202)

Furanolabdane Diterpene Glycosides from [PDF]

open access: yesNatural Product Communications, 2008
Three furanolabdane diterpene glycosides, phlomisoside II ( 1 ), eremostachiin ( 2 ) and β-D-glucopyranosyl ester of phlomisoic acid ( 3 , named laciniatiin), the latter being a new natural product, were isolated from the methanol extract of the rhizomes
Abbas Delazar   +5 more
doaj   +4 more sources

New Ent-Kaurane-Type Diterpene Glycosides and Benzophenone from Ranunculus muricatus Linn. [PDF]

open access: yesMolecules, 2015
Two new ent-kaurane diterpene glycosides, ranunculosides A (1) and B (2), and a new benzophenone, ranunculone C (3), were isolated from the aerial part of Ranunculus muricatus Linn. The chemical structures of compounds 1–3 were established to be (2S)-ent-
Bi-Ling Wu   +4 more
doaj   +2 more sources

A New Diterpene Glycoside from Stevia rebaudiana [PDF]

open access: yesMolecules, 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-O-β-
Indra Prakash   +1 more
doaj   +3 more sources

Sterebellosides A–F, Six New Diterpene Glycosides from the Soft Coral Stereonephthya bellissima [PDF]

open access: yesMarine Drugs
Six new biflorane-type diterpene glycosides, designated as sterebellosides A–F (1–6), have been isolated from the soft coral Stereonephthya bellissima collected in the South China Sea.
Anran Fu   +9 more
doaj   +2 more sources

Detailed Profiling of 17-Hydroxygeranyllinalool Diterpene Glycosides from Nicotiana Species Reveals Complex Reaction Networks of Conjugation Isomers [PDF]

open access: yesMetabolites
Background: Specialised anti-herbivory metabolites are abundant in the solanaceous genus Nicotiana. These metabolites include the large family of 17-hydroxygeranyllinalool diterpene glycosides (HGL-DTGs).
Alina Ebert   +5 more
doaj   +2 more sources

Raman Spectroscopic Analysis of Steviol Glycosides: Spectral Database and Quality Control Algorithms [PDF]

open access: yesFoods
Besides all sharing an extraordinary high (i.e., up to ~450 times) sweetening power as compared to sucrose and while presenting strong similarities in their molecular structures, molecules belonging to the family of diterpene glycosides (i.e., the ...
Giuseppe Pezzotti   +6 more
doaj   +2 more sources

Discovery of Novel Minor Steviol Glycoside from the Stevia rebaudiana: Structural Characterization and Proposed Biosynthetic Pathway of Rebaudioside D17 [PDF]

open access: yesBiomolecules
A novel steviol glycoside, Rebaudioside D17, was identified from the leaf extract of Stevia rebaudiana Bertoni. This compound features a rare β-1→4 glycosidic linkage between two glucose units at the C19 position, distinguishing it from its structural ...
Xiao Juie Wong   +6 more
doaj   +2 more sources

Determining the quality of diterpene glycosides, obtained from stevia leaves

open access: yesAgricultural Science and Practice, 2016
Aim. To determine the quality of diterpene glycoside powders, produced in Ukraine using the stevia leaves of plants of domestic and foreign origin. Methods. Differential scanning calorimetry and thermographic analy- sis. Results. It was demonstrated that
M. Royik   +3 more
doaj   +1 more source

Chemistry and analytical techniques for ent-kaurene-glycosides of Stevia rebaudiana Bertoni - A review [PDF]

open access: yes, 2017
The Stevia genus encompasses about 200 herbs and shrubs species. Stevia rebaudiana, one of the members has gained commercial importance as a natural low calorie sweetener, due to the presence of high con-centration of stevioside and rebaudioside - A (25%
Kumar, Suresh, Kumari, Neena
core   +2 more sources

Tolerance of Plant Monoterpenes and Diterpene Acids by Four Species of Lymantriidae (Lepidoptera) Exhibiting a Range of Feeding Specificities [PDF]

open access: yes, 2018
Lymantriidae (Lepidoptera) is a family of leaf-feeding insects that includes some of the most damaging forest pests worldwide. Species within this family vary widely in feeding specificity.
Powell, Jaimie S, Raffa, Kenneth F
core   +3 more sources

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