Results 71 to 80 of about 6,410 (167)

Characteristics of Biologically Active Compounds in Cornelian Cherry Meads

open access: yesMolecules, 2018
In this study, we investigated the effect of Cornelian cherry cultivars differing in fruit color (“Yantaryi”—yellow fruits, “Koralovyi”—coral fruits, “Podolski”—red fruits) on physicochemical ...
Kinga Adamenko   +3 more
doaj   +1 more source

Phytochemical Investigation of Stachys hissarica: Antioxidant Activity, Flavonoid Characterization, and In Silico Analysis

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Stachys hissarica demonstrates remarkable antioxidant potential, driven by a rich profile of 35 annotated polyphenolic metabolites within its aqueous methanolic extract. Hydrophilic phenolics exhibit superior radical‐scavenging activity comparable to ascorbic acid. Integrated computational simulations reveal favorable oral bioavailability, low toxicity,
Elbek A. Mukhammadiev   +9 more
wiley   +1 more source

Analysis of Flavonoids and Iridoids in by HPLC-PDA and Method Validation

open access: yesNatural Product Communications, 2013
The leaves of Vitex negundo have been reported to contain various bioactive constituents including iridoids and flavonoids. This is the first report on the simultaneous determination of iridoids and flavonoids by HPLC in three different samples of V ...
Somendu K. Roy   +4 more
doaj   +1 more source

Veronica Plants—Drifting from Farm to Traditional Healing, Food Application, and Phytopharmacology

open access: yesMolecules, 2019
The Veronica genus, with more than 200 species, belongs to the Plantaginaceae family and is distributed over most of the Northern Hemisphere and in many parts of Southern Hemisphere.
Bahare Salehi   +15 more
doaj   +1 more source

Integrative Assessment of Teucrium Extracts: Phytochemical Profile, Nutritional‐Mineral Composition, Biological Activities, and Toxicological Assessment In Vitro and In Vivo

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Both Teucrium montanum L. and Teucrium capitatum L. underwent thorough chemical characterization and bioactivity assessment. The extracts showed strong cytotoxic, antimicrobial, and antioxidant activities, while toxicological investigations verified their low toxicity, emphasizing their safety.
Kenan Preljević   +13 more
wiley   +1 more source

Iridoids : novel total synthesis of (±)-isoiridomyrmecin and of (±)-verbenalol

open access: yes, 1981
A novel synthesis of the iridoids (±)-isoiridomyrmecin 1 and (±)-verbenalol 2 is described starting from the tricyclo |3.3.0.0(2,8)|octan-3-one 3, using cis fused bicyclo|3.3.0|octenes as intermediates. The heterocyclic ring of the iridoids was formed in
Callant, Paul   +5 more
core   +1 more source

Iridoids and Flavonoids of Four Siberian Gentians: Chemical Profile and Gastric Stimulatory Effect

open access: yesMolecules, 2015
Some Gentiana species have been used by the nomadic people of Siberia as bitter teas or appetizers to eliminate digestive disorders (dyspepsia, heartburn, nausea, etc.). We studied the most frequently used gentians: Gentiana algida, G.
Daniil N. Olennikov   +3 more
doaj   +1 more source

Aucubin Alleviates Ulcerative Colitis in Mice by Repairing the Intestinal Barrier and Modulating the Microbiota‐Metabolism Axis

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
Aucubin (Auc), an iridoid glycoside, alleviates dextran sulfate sodium (DSS)‐induced ulcerative colitis (UC) in mice through a microbiota–metabolite–barrier axis. Preventive Auc (100 mg/kg) attenuates body‐weight loss, Disease Activity Index elevation and colon shortening to an extent comparable to 5‐aminosalicylic acid. It reshapes the gut microbiota (
Yanghui Bi   +8 more
wiley   +1 more source

Rapid Characterization and Identification of Chemical Constituents in Gentiana radix before and after Wine-Processed by UHPLC-LTQ-Orbitrap MSn

open access: yesMolecules, 2018
Gentiana radix is used in traditional Chinese medicine and has functions of clearing heat and drying dampness, as well as purging liver and gallbladder fire.
Xin Lv   +4 more
doaj   +1 more source

Lamalbid, Chlorogenic Acid, and Verbascoside as Tools for Standardization of Lamium album Flowers—Development and Validation of HPLC–DAD Method

open access: yesMolecules, 2020
Preparations from the flowers or herb of the white dead nettle (Lamium album L.) are recommended for the treatment of upper respiratory tract disorders or as a topical medication for mild inflammation of the throat, mouth, and skin.
Monika E. Czerwińska   +3 more
doaj   +1 more source

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