Results 11 to 20 of about 1,421 (183)

The Antioxidant Activity of Prenylflavonoids [PDF]

open access: yesMolecules, 2020
Prenylated flavonoids combine the flavonoid moiety and the lipophilic prenyl side-chain. A great number of derivatives belonging to the class of chalcones, flavones, flavanones, isoflavones and other complex structures possessing different prenylation ...
Clementina M. M. Santos   +1 more
doaj   +4 more sources

Extraction Behavior and Quantitative Profiling of Prenylated Flavonoids from Hops (Humulus lupulus L.) Under Varying Solvent Polarity, Temperature, and Cryogenic Pretreatment [PDF]

open access: yesMolecules
Prenylated flavonoids from hops (Humulus lupulus L.) represent a distinctive class of bioactive compounds with notable antioxidant and health-promoting properties.
Nora Haring   +2 more
doaj   +2 more sources

Influence of Extraction Methods on Polyphenol Profile and Antiradical Activity of Hops [PDF]

open access: yesFoods
Hop polyphenols contribute to beer stability and possess a wide range of biological activities; however, information on how extraction conditions influence their recovery and antioxidant potential remains limited.
Alexandr Mikyška   +2 more
doaj   +2 more sources

Unraveling the Effects of Freezing and Frozen Storage Temperatures on Hop Secondary Metabolites and Antioxidants [PDF]

open access: yesAntioxidants
This study evaluated the effect of freezing and frozen storage at three temperatures (−20, −30, −40 °C) on hop (Humulus lupulus L.) secondary metabolites and antioxidant capacity. These temperatures were selected based on the glass transition temperature
Bilge Ece Özel   +5 more
doaj   +2 more sources

The Czech hop hybrid variety - Part I. [PDF]

open access: yesKvasný průmysl, 2013
The Vital hop variety was first registered in 2008. Vital is genetically most related to Agnus, another Czech variety. The yield potential is 2.0 to 2.5 t/ha. With respect to its content of α-bitter acids of 10 to 15 % it belongs to the bitter cultivars.
Karel KROFTA   +5 more
doaj   +3 more sources

Morusin as a drug candidate: opportunities, limitations, and the path toward clinical translation [PDF]

open access: yesFrontiers in Pharmacology
Prenylflavonoids are widespread in plants, which are considered valuable sources of natural polyphenolic compounds with isoprenyl groups, including flavones, flavanones, chalcones and aurones. Among the notable prenylated flavonoids, morusin-a prenylated
Hany N. Azzam   +11 more
doaj   +2 more sources

Taiwan Green Propolis Nanoparticles Induce Antiproliferation and Apoptosis in Oral Cancer Cells [PDF]

open access: yesBiomedicines
Introduction: Taiwan green propolis (TGP) is rich in prenylflavonoids and exhibits antioxidant, antibacterial, antiviral, and antitumour properties. It induces apoptosis in various cancer cells, making it a highly promising natural medicine. Although the
Wen-Da Huang   +5 more
doaj   +2 more sources

8-Prenylnaringenin tissue distribution and pharmacokinetics in mice and its binding to human serum albumin and cellular uptake in human embryonic kidney cells [PDF]

open access: yesFood Science &Nutrition, Volume 10, Issue 4, Page 1070-1080, April 2022., 2022
8-Prenylnaringenin (8-PN), a hop flavonoid, is a promising food substance with health benefits. Compared with nonprenylated naringenin, 8-PN exhibits stronger estrogenic activity and prevents muscle atrophy.
Ikeda, Mayumi   +9 more
core   +2 more sources

Determination of Xanthohumol in Hops, Food Supplements and Beers by HPLC [PDF]

open access: yesFoods, 2019
Xanthohumol (XN) is the main prenylated chalcone present in hops (Humulus lupulus) with high biological activity, and it is of great importance for human health because of its antioxidant, anti-inflammatory, immunosuppressive and chemopreventive ...
Patricia Vázquez Loureiro   +4 more
doaj   +3 more sources

The Evaluation of Prenylflavonoids Compounds in Romanian Beer [PDF]

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture, 2011
The evalution of prenylflavonoids from Romanian beer was done by an analytical methodology based on sample purification by centrifugation and subsequent analysis of the beer by high performance liquid chromatography with mass spectrometry MS/MS detection.
MUDURA, Elena   +3 more
core   +4 more sources

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