Results 21 to 30 of about 24,409 (220)

Antioxidant activity and phenolic profile of selected organic and conventional honeys from Poland [PDF]

open access: yes, 2020
Honey is a natural food product hypothesized to have significant health-beneficial value. The results of recent studies indicate that the biological activity of honey can also be ascribed to phenolic compounds and their antioxidant activity.
Groth, Sabrina   +4 more
core   +1 more source

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

Effect of Trans-cinnamic Acid on Cognitive Deficit, Cell Density of CA1/CA3 Regions, and Cholinergic Activity of Hippocampus in Trimethylettin Model of Alzheimer\'s Disease [PDF]

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2023
Introduction: Trimethyltin (TMT) intoxication is associated with damage to the cholinergic system in the hippocampus. The aim of this study was to evaluate the effect of trans-cinnamic acid on cognitive deficit and cell damage in CA1/CA3 regions of the ...
Shima Mokhtarkia   +1 more
doaj  

Allelochemical effects on net nitrate uptake and plasma membrane H+-ATPase activity in maize seedlings

open access: yesBiologia Plantarum, 2010
Seven-day-old maize seedlings grown in a nitrogen-free hydroponic culture were exposed for 48 h to 0, 100 and 300 μM trans-cinnamic, p-coumaric, ferulic, caffeic acids, umbelliferone and 200 μM KNO3.
M. R. Abenavoli   +3 more
doaj   +1 more source

Cytotoxicity and antimicrobial action of selected phytochemicals against planktonic and sessile Streptococcus mutans [PDF]

open access: yesPeerJ, 2018
Background Dental caries remains the most prevalent and costly oral infectious disease worldwide, encouraging the search for new and more effective antimicrobials.
Marta Ribeiro   +4 more
doaj   +2 more sources

Studies of the physiology, pharmacology, and biochemistry of the auxins [PDF]

open access: yes, 1952
Several excellent reviews of auxin matters have appeared during the past few years dealing broadly with the subject as a whole, such as the Wisconsin Symposium on Plant Growth Substances whleh is referred to repeatedly below, as well as reviews of more ...
Bandurski­, Robert S., Bonner, James
core   +1 more source

Conductometric Studies of Formation the Inclusion Complexes of Phenolic Acids with β-Cyclodextrin and 2-HP-β-Cyclodextrin in Aqueous Solutions

open access: yesMolecules, 2022
An attempt was made to evaluate the possibility of creating and assessing the stability of inclusion complexes of selected phenolic acids [trans-4-hydroxycinnamic acid (trans-p-coumaric acid), trans-3,4-dihydroxycinnamic acid (trans-caffeic acid), trans ...
Zdzisław Kinart
doaj   +1 more source

Chemical Composition of Gas- and Aerosol-Phase Products from the Photooxidation of Naphthalene [PDF]

open access: yes, 2010
The current work focuses on the detailed evolution of the chemical composition of both the gas- and aerosol-phase constituents produced from the OH-initiated photooxidation of naphthalene under low- and high-NO_x conditions.
Chan, A. W. H.   +9 more
core   +2 more sources

Profile of Phenolic Acids and Antioxidant Capacity in Organs of Common Buckwheat Sprout [PDF]

open access: yes, 2016
The aim of the study was to analyse the content of phenolic acids, total phenolic compounds, proanthocyanidins, and antioxidant capacity in cotyledons and hypocotyl of five cultivars of common buckwheat (Fagopyrum esculentum Moench) sprout.
Horbowicz, M.   +5 more
core   +1 more source

Evaluation of Alpinia galanga (Zingiberaceae) extracts and isolated trans-cinnamic acid on some mosquitoes larvae

open access: yesChemical and Biological Technologies in Agriculture, 2019
Background Mosquitoes are vectors for diseases damaging human health and thus, there is an urgent need for insecticidal compounds to control their population.
Waraporn Poonsri   +4 more
doaj   +1 more source

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