Results 11 to 20 of about 1,539 (210)

Assessment of Phytochemical Composition and Antifungal Activity of Micropropagated Drymis winteri Plants [PDF]

open access: yesPlants
The search for sustainable alternatives to synthetic agrochemicals has fueled a growing interest in plant-derived bioactive compounds. Drimys winteri (canelo), a native Chilean tree of significant ethnobotanical importance, is a promising source of ...
Julia Rubio   +4 more
doaj   +2 more sources

Antibacterial and Antifungal Terpenes from the Medicinal Angiosperms of Asia and the Pacific: Haystacks and Gold Needles [PDF]

open access: yesMolecules, 2023
This review identifies terpenes isolated from the medicinal Angiosperms of Asia and the Pacific with antibacterial and/or antifungal activities and analyses their distribution, molecular mass, solubility, and modes of action. All data in this review were
Christophe Wiart   +10 more
doaj   +2 more sources

Application of the herbal chemical marker ranking system (Herb MaRS) to the standardization of herbal raw materials: a case study [PDF]

open access: yesBMC Complementary Medicine and Therapies, 2023
Introduction Phytochemical standardization of herbal materials involves establishing consistent levels of one or more active ingredients or markers. It ensures the authenticity and quality of herbal materials, extracts, and their products.
Bruhan Kaggwa   +7 more
doaj   +2 more sources

The pungent substances piperine, capsaicin, 6-gingerol and polygodial inhibit the human two-pore domain potassium channels TASK-1, TASK-3 and TRESK

open access: yesFrontiers in Pharmacology, 2013
For a long time, the focus of trigeminal chemoperception has rested almost exclusively on TRP channels. However, two-pore domain (K2P) potassium channels have recently been identified as targets for substances associated with typical trigeminal ...
Leopoldo Raul Beltran   +7 more
doaj   +2 more sources

Exploring Natural Products for New Taste Sensations [PDF]

open access: yesCHIMIA, 2011
This paper discusses the discovery of uncommon taste or trigeminal active compounds and their associated sensory analysis using human tasting panels with the aim of enhancing the over all taste experience whilst reducing where possible the sugar
Christian Starkenmann   +2 more
doaj   +3 more sources

Polygodial, the fungitoxic component from the Brazilian medicinal plant Polygonum punctatum [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
Polygonum punctatum (Polygonaceae) is an herb known in some regions of Brazil as "erva-de-bicho" and is used to treat intestinal disorders. The dichloromethane extract of the aerial parts of this plant showed strong activity in a bioautographic assay ...
Tânia Maria de Almeida Alves   +3 more
doaj   +4 more sources

Antifungal Effect of Polygodial on Botrytis cinerea, a Fungal Pathogen Affecting Table Grapes [PDF]

open access: yesInternational Journal of Molecular Sciences, 2017
The antifungal activity of polygodial, a secondary metabolite extracted from Canelo, on mycelial growth of different Botrytis cinerea isolates has been evaluated.
H. Carrasco   +5 more
semanticscholar   +4 more sources

Practical isolation of polygodial from Tasmannia lanceolata: a viable scaffold for synthesis.

open access: yesOrganic & Biomolecular Chemistry, 2015
Polygodial, a valuable sesquiterpene dialdehyde featuring an epimerizable stereocenter was efficiently extracted and isolated in gram-scale quantities (3.3% w/w) from Tasmannia lanceolata (Tasmanian native pepper) via a recently developed rapid ...
J. Just   +4 more
semanticscholar   +4 more sources

Polygodial analog induces apoptosis in LNCaP prostate cancer cells

open access: yesEuropean Journal of Pharmacology, 2018
Prostate cancer (PCa) is the second leading cause of death in American men. The chemotherapeutic treatment strategies are generally not effective and can lead to side effects. Hence, there is an urgent need to identify novel chemotherapeutic agents. The aim of this study was to synthesize and evaluate the therapeutic effects of a synthetic analog of ...
S. Dasari   +6 more
semanticscholar   +4 more sources

Screening the Tocriscreen™ bioactive compound library in search for inhibitors of Candida biofilm formation. [PDF]

open access: yesAPMIS, 2022
Biofilms formed by Candida species present a significant clinical problem due to the ineffectiveness of many conventional antifungal agents, in particular the azole class. We urgently require new and clinically approved antifungal agents quickly for treatment of critically ill patients.
Abduljalil H   +9 more
europepmc   +2 more sources

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