Results 71 to 80 of about 160,951 (204)

trans-Cinnamic and Chlorogenic Acids Affect the Secondary Metabolic Profiles and Ergosterol Biosynthesis by Fusarium culmorum and F. graminearum Sensu Stricto

open access: yesToxins, 2017
Plant-derived compounds limiting mycotoxin contamination are currently of major interest in food and feed production. However, their potential application requires an evaluation of their effects on fungal secondary metabolism and membrane effects.
Tomasz Kulik   +6 more
doaj   +1 more source

Flavonoids and Phenolic Acids in Methanolic Extracts, Infusions and Tinctures from Commercial Samples of Lemon Balm

open access: yesNatural Product Communications, 2015
The aim of this study was to quantify the levels of flavonoids (rutin, myricetin, quercetin, kaempferol) and phenolic acids (gallic, p -coumaric, rosmarinic, syringic, caffeic, chlorogenic, ellagic, ferulic) in lemon balm ( Melissa officinalis L ...
Agnieszka Arceusz   +2 more
doaj   +1 more source

Friedel and Crafts' Reaction with Phenolic Acids.

open access: yes, 1932
Friedel and Crafts' Reaction with Phenolic ...
HIRENDRA CHANDRA RAY, P. C. MITTER
core   +1 more source

Condensation of Malonic Acid with Phenols and Substituted Phenols

open access: yes, 1971
Malonic acid has been condensed with a number of phenols in presence of phosphorus oxychloride at 115°-120° to form diaryl esters which have been submitted to double Fries rearrangement yielding 1 : 3 diketones.
D. Chakravarti   +2 more
openaire   +1 more source

Quantitative Analysis of Total Flavonoids and Total Phenolic Acids in Thirty Taxa

open access: yesNatural Product Communications, 2013
The content of total flavonoids and total phenolic acids in the aerial parts of thirty Hypericum taxa collected over two consecutive seasons was investigated by spectrophotometric methods.
Kroata Hazler Pilepić   +2 more
doaj   +1 more source

Phenolic acids in pig slurry subjected to various treatment processes

open access: yes, 2021
Thin‐layer chromatography of extracts of raw and treated pig slurries revealed the presence of phenolic acids. The number of phenolic acids present in raw slurry was reduced considerably by aeration and, to a smaller extent, by treatment with hydrogen ...
Garraway, James L.   +1 more
core  

Antioxidant Activities of Phenolic Acids on Ultraviolet Radiation-Induced Erythrocyte and Low Density Lipoprotein Oxidation

open access: yes, 2012
[[abstract]]The exposure of mammalian cells to UV light induces various deleterious responses. Some of the major harmful effects are DNA damage, cell membrane peroxidation, systemic immune suppression, and aging acceleration.
Hsieh, Chiu-Lan; Yen, Gow-Chin; Chen, Hui-Yin
core  

Nutraceutical antioxidant potential and polyphenolic profiles of the Zambian market classes of bambara groundnuts (Vigna subterranea L. Verdc) and common beans (Phaseolus vulgaris L.)

open access: yes, 2013
Includes abstract.Includes bibliographical references.There is a growing interest in legumes and legume based foods because of the health claims associated with their consumption. The aim of the current study was to explore the nutraceutical potential of
Nyau, Vincent
core  

Aktywność przeciwutleniająca kwasów fenolowych jęczmienia jarego

open access: yesAgronomy Science, 2005
The grains of three cultivars of spring barley (Rodos, Rambo, Start) were examined. In these grains phenolic acids were identified and their content – ferulic, vanillic, p-cumaric and caffeic – was determinated too. The antioxidant properites of phenolic
Ewa Makarska, Monika Michalak
doaj  

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