Results 81 to 90 of about 254,258 (209)

Profile of Phenolic Acids and Flavonoids of Red Beet and Its Fermentation Products. Does Long-Term Consumption of Fermented Beetroot Juice Affect Phenolics Profile in Human Blood Plasma and Urine?

open access: yesPolish Journal of Food and Nutrition Sciences, 2020
The aim of this study was to determine the profile of phenolic acids and flavonoids in red beetroot products and these compounds fate in the human body after long-term exposure to fermented red beet juice.
Natalia Płatosz   +2 more
doaj   +1 more source

Application of Mid-infrared spectroscopy and Partial Least-Squares Regression to predict antioxidant activity on herbal Mediterranean infusions [PDF]

open access: yes, 2011
The application of infrared spectroscopy to quantify phenolic content and antioxidant activity is a new area in herbs. Recently, we demonstrated the feasibility of mid-infrared spectroscopy to predict the phenolic content in lyophilised infusions of ...
Anastasaki, Eirini   +4 more
core  

Pretreatment of citrus by-products affects polyphenol recovery:a review [PDF]

open access: yes, 2018
A large amount of citrus waste is generated annually. This waste is of great economic worth, since it contains high levels of polyphenols, which have attracted scientific interest due to their potent antimicrobial and antiradical activities. Pretreatment
Bowyer, Michael C.   +7 more
core   +2 more sources

Phenolic contents, antioxidant properties phenolic contents and antioxidant properties of muscari parviflorum desf.

open access: yes, 2012
Oxidative stress can be the result of normal metabolic activity or environmental factors. Geophytes, especially the Muscari Mill. species are very important in the plant groups. Many kinds of flavonoids have been identified in Muscari Mill plants. Flavonoids have many functions in the biochemistry, physiology and ecology of plants.
Mammadov, Ramazan   +2 more
openaire   +2 more sources

Untargeted metabolomics reveals phenolic compound dynamics during mung bean fermentation

open access: yesFood Chemistry: X
This study aimed to elucidate the changes and enrichment mechanisms of phenolic in mung beans subjected to solid-state fermentation by Aspergillus Niger. Whole mung bean seeds were fermented, the total phenolic, flavonoid content and antioxidant capacity
Shuangjing Lang   +6 more
doaj   +1 more source

Determination of Phenolic Compounds, Procyanidins, and Antioxidant Activity in Processed Coffea arabica L. Leaves

open access: yesFoods, 2019
The effects of dry processing and maturity on antioxidant activity, total phenolic content, total procyanidins, and identity of phenolic compounds in coffee leaves were evaluated.
Samuchaya Ngamsuk   +2 more
doaj   +1 more source

Prevention of thermal degradation of red currant juice anthocyanins by phenolic compounds addition [PDF]

open access: yes, 2009
The aim of this study was investigation of prevention of thermal degradation of the red currant juice anthocyanins by addition of different phenolic compounds (catechol, 4-methyl catechol, catechin, chlorogenic acid and gallic acid).
D. Šubarić   +3 more
core   +2 more sources

Soluble and insoluble-bound phenolics and antioxidant activity of various industrial plant wastes [PDF]

open access: yes, 2019
The potential of selected industrial food wastes from juice and nut production including apple peel, apple pomace, pomegranate peel, pomegranate seed, chestnut shell, and black carrot pomace as resources for natural antioxidants was investigated. Soluble
Gulsunoglu, Zehra   +3 more
core   +2 more sources

Evaluation of the Utilization Value of Different Germplasm of Lonicera japonica Thunb Branches and Leaves Based on Phenolic Acid Components

open access: yesShipin gongye ke-ji
The branches and leaves of 8 varieties of Lonicera japonica as materials, a high-performance liquid chromatography detection method for 8 phenolic acid components was established to determine the content characteristics of phenolic acids in the samples ...
Xiaobo XU   +7 more
doaj   +1 more source

Kvantitativna analiza fenolnih spojeva ljepljivog omana – Inula viscosa (L.) Ait. [PDF]

open access: yes, 2009
The quantitative analysis of phenolic compounds (phenolic acids, flavonoids, total polyphenols, nontannic polyphenols and tannins) was carried out in the samples of stems, leaves and flowers of Inula viscosa.
Maleš, Željan, Šarić, Franko
core   +1 more source

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