Results 81 to 90 of about 4,551 (206)

Biological Activities and Analytical Methods for Detecting Aucubin and Catalpol Iridoid Glycosides in Plantago Species: A Review Study [PDF]

open access: yesPharmaceutical and Biomedical Research, 2023
Background: Plantago species contain aucubin and catalpol iridoid glycosides used in traditional medicine for many purposes. Objectives: To accelerate the utilization of aucubin and catalpol in Plantago species, research should be focused on introducing ...
Samaneh Rahamouz-Haghighi
doaj  

LC-MS-BASED IDENTIFICATION OF BIOACTIVE COMPOUNDS FROM THE ETHANOLIC LEAF EXTRACT OF Pellacalyx fimbripetalus Korth

open access: yesAl-Ulum
The ethanolic leaf extract of Pellacalyx fimbripetalus (locally Tabuluh) was analyzed by Liquid Chromatography–Mass Spectrometry (LC-MS) to profile its bioactive constituents.
Nikho Prasetyo Pratama   +2 more
doaj   +1 more source

Comprehensive Quality Assessment Based Specific Chemical Profiles for Geographic and Tissue Variation in Gentiana rigescens Using HPLC and FTIR Method Combined with Principal Component Analysis

open access: yesFrontiers in Chemistry, 2017
Roots, stems, leaves, and flowers of Longdan (Gentiana rigescens Franch. ex Hemsl) were collected from six geographic origins of Yunnan Province (n = 240) to implement the quality assessment based on contents of gentiopicroside, loganic acid, sweroside ...
Jie Li   +5 more
doaj   +1 more source

Atribuição inequívoca de deslocamentos químicos de RMN de ¹H e 13C de plumierídeo isolado da Allamanda cathartica Complete assignments of chemical shifts of the hydrogen and carbon-13 atoms of plumieride isolated from Allamanda cathartica

open access: yesQuímica Nova, 1997
There are NMR data of ¹H and 13C of the iridoid plumieride, but controversy related to the assignments of the protons H-3 or H-10 and carbons C-6 or C-7 and C-3 or C-10 are described in the literature.
Angela Malheiros   +2 more
doaj   +1 more source

Major Components of Epicuticular Wax From Fruit of the Canadian Prairies: Saskatoon Berry (Amelanchier alnifolia), Canadian Dwarf Sour Cherry (Prunus × kerrasis), Haskap (Lonicera caerulea), and Red Twinberry (Lonicera utahensis)

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 5, May 2026.
Composition of chloroform extractable surface wax from fruit was determined by GC and GC/MS. The major components of Saskatoon berry wax were nonacosan‐10‐ol and nonacosane. Canadian sour cherry wax was enriched in the pentacyclic triterpenoids and haskap in nonacosan‐10‐ol and nonacosan‐5,10,‐diol. Red twinberry wax contained triterpenoids.
Daniel Hupka   +2 more
wiley   +1 more source

Isolation of Iridoid Glycoside from Fraxinus griffithii Clarke Leaves [PDF]

open access: yes, 2011
Development of new and has relatively less side-effect anti-seizure is important for pharmacist. To answer this issue, research to isolate iridoide glycoside from ethanol extract of the cortex and leaves of Fraxinus griffithii Clarke (tiken) has been ...
Kartini, Kartini, ., Sutarjadi, ., Indah
core  

Ultra‐Micro Powder From Edible Plants (Pueraria lobata, Cornus officinalis, Cistanche deserticola, and Dendrobium officinale) Reshapes Intestinal Flora and Attenuates Liver Injury in Alcohol‐Induced Mice

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Ultra‐micro powder from edible plants (Pueraria lobata, Cornus officinalis, Cistanche deserticola, and Dendrobium officinale) attenuates alcoholic liver injury by regulating the gut‐liver axis. It primarily reshapes the intestinal microbiota by restoring beneficial Lactobacillus populations and suppressing pathogenic bacteria like Proteobacteria and ...
Jia‐Yu Huang   +5 more
wiley   +1 more source

Iridoid and Phenylethanoid Glucosides from Veronica lavaudiana [PDF]

open access: yes, 2016
From an extract of Veronica (sect. Hebe) lavaudiana we have identified mannitol and isolated 11 iridoid glucosides, the carbohydrate ester hebitol II, and four phenylethanoid glycoside esters.
Phil J. Garnock-Jones (2188840)   +4 more
core   +1 more source

In Vitro Selection of DNA Aptamers that Binds Geniposide

open access: yesMolecules, 2017
Geniposide is a key iridoid glycoside from Gardenia jasminoides fructus widely used in traditional Chinese herbal medicine. However, detection of this small molecule represents a significant challenge mostly due to the lack of specific molecular ...
Aozhe Zhang   +7 more
doaj   +1 more source

Iridoid and phenylethanoid glycosides from Phlomis nissolii and P-capitata [PDF]

open access: yes, 2004
A new iridoid glucoside, lamiidic acid was isolated from Phlomis nissolii, along with one known iridoid glucoside, lamiide and 13 phenylethanoid glycosides, verbascoside, isoverbascoside, leucosceptosides A and B, martynoside, arenarioside, forsythoside ...
Kirmizibekmez, H   +4 more
core   +1 more source

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