Results 61 to 70 of about 37,339 (280)

Voltammetric determination of flavonols in parmaceuticals [PDF]

open access: yes, 2005
A voltammetric procedure for the determination of flavonols, in particular rutin and quercetin, in pharmaceuticals is proposed. Microgram amounts of flavonols in model solutions have been determined by the proposed method with a standard deviation of 1 -
Budnikov G., Ziyatdinova G.
core  

Effects of mixed microbial fermentation on the quality and metabolite profile of cassava leaf feed based on untargeted metabolomics

open access: yesJSFA reports, EarlyView.
Abstract Background Cassava leaves are a major byproduct of cassava processing and have a low utilization rate. In this study, Lactiplantibacillus plantarum, Saccharomyces cerevisiae, and Bacillus subtilis were used for solid‐state fermentation of cassava leaves to improve their feed quality. Results After 48 h of fermentation, the feed pH decreased to
Mengjun Zhou   +4 more
wiley   +1 more source

Flavonols in the Prevention of Diabetes-induced Vascular Dysfunction

open access: yes, 2015
As flavonols are present in fruits and vegetables, they are consumed in considerable amounts in the diet. There is growing evidence that the well-recognized antioxidant, anti-inflammatory, and vasorelaxant actions of flavonols may, at least in part ...
Leo, CH, Woodman, OL
core   +2 more sources

Anticancer potential of berberine: Molecular pathways and current clinical trial perspectives

open access: yesJSFA reports, EarlyView.
Abstract Cancer is constantly rising mortality rates due to its late prognosis, poor management, and expensive treatment. Multi‐sectoral approaches for cancer management include hygienic practices, synthetic drug exploitation, radiation therapy, and diet modifications.
Muhammad Maaz   +10 more
wiley   +1 more source

Spasmolytic flavonols from Artemisia abrotanum

open access: yes, 1995
Four flavonols with spasmolytic activity have been isolated from a methanol extract of Artemisia abrotanum L. (Asteraceae), as the principles primarily responsible for the smooth muscle relaxing activity of this plant. The flavonols show a dose-dependent
Bergendorff, Ola, Sterner, Olov
core   +1 more source

A new synthesis of flavonols

open access: yes, 1955
Flavonols (II) are obtained in yields of up to 35% by the condensation of ω- chloro-o-hydroxyacetophenones (i) with aromatic aldehydes in the cold in presence of ethanolic ...
Gowan, J. E.   +2 more
core   +1 more source

Review of phytochemical and antioxidant properties of Ethiopian medicinal plants

open access: yesJSFA reports, EarlyView.
Abstract Ethiopia possesses a rich ethnobotanical heritage and diverse medicinal flora that play an important role in traditional healthcare. Many Ethiopian medicinal plants contain bioactive phytochemicals with potential antioxidant properties. This capital of indigenous knowledge has contributed to the documentation of different medicinal plants that
Endalamaw Yihune   +2 more
wiley   +1 more source

Grape Flavonoid Evolution and Composition Under Altered Light and Temperature Conditions in Cabernet Sauvignon (Vitis vinifera L.)

open access: yesFrontiers in Plant Science, 2019
The evolution of flavonoids under altered temperature and light conditions in the fruit zone was followed in Cabernet Sauvignon (Vitis vinifera L.) grapes during ripening.
Erna H. Blancquaert   +3 more
doaj   +1 more source

Nutrition and Health Info Sheet: Flavonols [PDF]

open access: yes, 2008
Flavonols are chemicals naturally present in fruits and vegetables. Research has shown them to have beneficial effects on people with a number of medical conditions, including asthma, diabetes, and even cancer.
Sheri Zidenberg-Cherr   +3 more
core   +1 more source

Gymnema sylvestre: Bioactive constituents, health benefits, and emerging applications in nutraceuticals and functional foods

open access: yesJSFA reports, EarlyView.
Abstract Gymnema sylvestre (Retz.) R.Br. ex‐Schult., commonly known as “gurmar” or “sugar destroyer,” belongs to the Apocynaceae family and is traditionally used in Ayurveda for diabetes management. This review synthesizes ethnomedicinal evidence with contemporary pharmacological studies, to evaluate the therapeutic properties and mechanistic actions ...
Faiza Saeed   +5 more
wiley   +1 more source

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