Results 11 to 20 of about 46,549 (189)

Discrimination and classification of tobacco wastes by identification and quantification of polyphenols with LC–MS/MS [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
The chemical composition of polyphenols in tobacco waste was identified by HPLC-PDA–ESI/MS/MS and the contents of chlorogenic acids and rutin in 10 varieties of tobacco wastes were determined by HPLC–UV.
JUN WANG   +7 more
doaj   +3 more sources

Enzymatic Extraction of Hydroxycinnamic Acids from Coffee Pulp [PDF]

open access: yesFood Technology and Biotechnology, 2011
Ferulic, caffeic, p-coumaric and chlorogenic acids are classified as hydroxycinnamic acids, presenting anticarcinogenic, anti-inflammatory and antioxidant properties.
Ernesto Favela-Torres   +6 more
doaj   +2 more sources

Changes in Antioxidant Properties and Phenolics in Sweet Potatoes (Ipomoea batatas L.) Due to Heat Treatments

open access: yesMolecules, 2022
Processing is one of the most crucial factors affecting polyphenol content in foods. Therefore, the study is aimed at the evaluation of heat treatment effects (microwaving, steaming, baking, and boiling) on the content of chlorogenic acids, total ...
Hana Franková   +6 more
doaj   +1 more source

Effects of Phenolic Acid Impregnation on the Formation of Advanced Glycation End Products and Heterocyclic Aromatic Amines in Roasted Peanuts [PDF]

open access: yesShipin Kexue, 2023
In order to inhibit the formation of advanced glycation end products (AGEs) and heterocyclic aromatic amines (HAAs) in roasted peanuts, six phenolic acids (caffeic acid, ferulic acid, 4-coumaric acid, vanillic acid, gallic acid and chlorogenic acid) were
YU Jingjing, YU Xiaohui, SHI Lili, LIU Wei
doaj   +1 more source

Development of the method for standardization of the medicinal plant raw material of Cichorium intybus L. herb by the total amount of hydroxycinnamic acid derivatives [PDF]

open access: yesPharmacia, 2021
The purpose of the research is to work out a routine method for the quantitative determination of the total amount of hydroxycinnamic acids in chicory herb growing in Ukraine.
Kseniya Proskurina   +3 more
doaj   +3 more sources

Risk Assessment of Chlorogenic and Isochlorogenic Acids in Coffee By-Products

open access: yesMolecules, 2023
Chlorogenic and isochlorogenic acids are naturally occurring antioxidant dietary polyphenolic compounds found in high concentrations in plants, fruits, vegetables, coffee, and coffee by-products.
Sascha Behne   +3 more
doaj   +1 more source

Dynamic Accumulation Analysis on the Effective Components and Preliminary Clarification Process Study on the Water Extract of Stevia rebaudiana Bertoni

open access: yesShipin gongye ke-ji, 2022
To explore the general law of dynamic accumulation of the effective components in Stevia rebaudiana Bertoni, the contents of steviol glycosides, chlorogenic acids and flavonoids were investigated during the growth period.
Hong XIE   +4 more
doaj   +1 more source

Salinity Stress is Beneficial to the Accumulation of Chlorogenic Acids in Honeysuckle (Lonicera japonica Thunb.)

open access: yesFrontiers in Plant Science, 2016
Honeysuckle (Lonicera japonica Thunb.) is a traditional medicinal plant in China that is particularly rich in chlorogenic acids, which are phenolic compounds with various medicinal properties. This study aimed to examine the effects of salinity stress on
Kun Yan   +4 more
doaj   +1 more source

Valorization of Raw Coffee Beans (Coffea arabica and Coffea canephora) through Solvent Development and Extraction of Bioactive Compounds

open access: yesSeparations, 2022
Raw coffee beans are seen as valuable sources of bioactive compounds, such as alkaloids and chlorogenic acids. In this study, an efficient and eco-friendly method for the simultaneous extraction of caffeine, trigonelline, and chlorogenic acids from raw ...
Letícia Zander Ronko   +7 more
doaj   +1 more source

Screening the effect of four ultrasound-assisted extraction parameters on hesperidin and phenolic acid content of aqueous citrus pomace extracts [PDF]

open access: yes, 2018
Polyphenols of citrus by-products, due to their antioxidant and antimicrobial activities, could be valorized by pharmaceutical and food industries, adding a value to the citrus processing companies.
Bowyer, Michael C.   +6 more
core   +2 more sources

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