Results 21 to 30 of about 199,203 (353)

Aromatic Medicinal Plants of the Lamiaceae Family from Uzbekistan: Ethnopharmacology, Essential Oils Composition, and Biological Activities

open access: yesMedicines, 2017
Plants of the Lamiaceae family are important ornamental, medicinal, and aromatic plants, many of which produce essential oils that are used in traditional and modern medicine, and in the food, cosmetics, and pharmaceutical industry.
Nilufar Z. Mamadalieva   +6 more
doaj   +1 more source

Preparative Separation and Purification of Four Glycosides from Gentianae radix by High-Speed Counter-Current Chromatography and Comparison of Their Anti-NO Production Effects

open access: yesMolecules, 2017
Secoiridoid and iridoid glycosides are the main active components of Gentianae radix. In this work, one iridoid and three secoiridoid glycosides from Gentianae radix have been purified by high-speed counter-current chromatography in two runs using ...
Bao Chen   +4 more
doaj   +1 more source

The Influence of Glycosylation of Natural and Synthetic Prenylated Flavonoids on Binding to Human Serum Albumin and Inhibition of Cyclooxygenases COX-1 and COX-2

open access: yesMolecules, 2017
The synthesis of different classes of prenylated aglycones (α,β-dihydroxanthohumol (2) and (Z)-6,4’-dihydroxy-4-methoxy-7-prenylaurone (3)) was performed in one step reactions from xanthohumol (1)—major prenylated chalcone naturally occurring in hops ...
Tomasz Tronina   +6 more
doaj   +1 more source

Cardiac glycosides are broad-spectrum senolytics

open access: yesNature Metabolism, 2019
Senescence is a cellular stress response that results in the stable arrest of old, damaged or pre-neoplastic cells. Oncogene-induced senescence is tumour suppressive but can also exacerbate tumorigenesis through the secretion of proinflammatory factors ...
Ana Guerrero   +25 more
semanticscholar   +1 more source

Overexpression of SrDXS1 and SrKAH enhances steviol glycosides content in transgenic Stevia plants

open access: yesBMC Plant Biology, 2019
Stevia rebaudiana produces sweet-tasting steviol glycosides (SGs) in its leaves which can be used as natural sweeteners. Metabolic engineering of Stevia would offer an alternative approach to conventional breeding for enhanced production of SGs. However,
Junshi Zheng   +3 more
semanticscholar   +1 more source

THE ANTIBACTERIAL ACTIVITY OF IPOMOEA PURPUREA AND ANTHOCYANINE PIGMENT EXTRACTS AGAINST GRAM POSITIVE AND NEGATIVE BACTERIA [PDF]

open access: yesBasrah Journal of Veterinary Research, 2009
In this study ,the antibacterial activity of aqueous and purified pigment extracts of Ipomoea purpurea were tested against reference strains of Staphylococcus aureus and Esherichia coli .
Fatima Saiwan   +2 more
doaj   +1 more source

Comparison of antifungal efficacy of ethanolic extracts of Woodfordia fruticosa leaf and Punica granatum peel in uncontrolled diabetic patients wearing removable dentures: A randomized controlled clinical trial [PDF]

open access: yesCurrent Medical Mycology, 2020
Background and Purpose: The search for the development of a suitable novel antimicrobial agent for fungal diseases continues to be a key problem in the current clinical field.
Bhavana Sujanamulk   +4 more
doaj   +1 more source

The effect of salicylic acid on the yield of vegetative organs and active ingredients of stevia (Stevia rebaudiana Bertoni) under drought stress [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
This study was performed to investigate the effect of drought stress and salicylic acid on quantitative and qualitative yield and biochemical and physiological properties of stevia.
Mehrdad Maleki   +3 more
doaj   +1 more source

Antitumor, antioxidant and anti-inflammatory activities of kaempferol and its corresponding glycosides and the enzymatic preparation of kaempferol

open access: yesPLoS ONE, 2018
Kaempferol (kae) and its glycosides are widely distributed in nature and show multiple bioactivities, yet few reports have compared them. In this paper, we report the antitumor, antioxidant and anti-inflammatory activity differences of kae, kae-7-O ...
Jingqiu Wang   +6 more
semanticscholar   +1 more source

Click chemistry based synthesis, cytotoxic activity and molecular docking of novel triazole-thienopyrimidine hybrid glycosides targeting EGFR

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
In the current study, new thienopyrimidine conjugates bearing 1,2,3-triazole core and different sugar moieties have been designed and synthesized by Cu(I)-catalysed click dipolar cycloaddition. The cytotoxic activity of the synthesised conjugates 2, 5, 7,
Reham R. Khattab   +7 more
doaj   +1 more source

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