Results 141 to 150 of about 52,972 (285)

Caffeic Acid Protects Against Ulcerative Colitis via Inhibiting Mitochondrial Apoptosis and Immune Overactivation in Drosophila

open access: yes
Minghui Xiu,1,2,* Botong Li,3,* Li He,1 Yan Shi,3 Yongxuan Zhang,1 Shihong Zhou,1 Yongqi Liu,2,3 Ningbo Wang,4 Jianzheng He2,3,5 1College of Public Health, Gansu University of Chinese Medicine, Lanzhou City, Gansu Province, People’s Republic of ...
Liu Y   +8 more
core  

The role of liquid chromatography-mass spectrometry in the analysis of caffeic acid

open access: yes, 2015
Phenolic acids, one of the major classes of polyphenols, are widely distributed in the human diet, particularly in fruit, vegetables and beverages. Caffeic acid is a phenolic acid naturally occurring in many plant foods such as carrots, cabbage, tomatoes
Saurina, Javier   +2 more
core  

Toxicity of aqueous extracts of Ilex paraguariensis A.St.‐Hil. about Euphorbia heterophylla L.

open access: yesPest Management Science, Volume 82, Issue 7, Page 6196-6206, July 2026.
Aqueous extracts of Ilex paraguariensis A.St.‐Hil. strongly inhibit Euphorbia heterophylla L. germination and early seedling growth, but show mild phytotoxicity on mature plants, paradoxically promoting biomass via antioxidants. Abstract BACKGROUND The escalating challenge of herbicide‐resistant weeds, exemplified by Euphorbia heterophylla L.
Tamara Alberton da Silva   +8 more
wiley   +1 more source

Antioxidants in Plant‐Based Food Matrices: From Structure–Activity and Degradation Kinetics to Formulation Design

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 4, July 2026.
ABSTRACT Plant‐based antioxidants are widely incorporated into foods to retard oxidative deterioration and to deliver health‐related benefits. Yet, their in‐product and in vivo performance frequently diverges from predictions based on solution‐phase chemical assays, because matrix interactions, processing history, and host metabolism reshape both ...
Márcio Vargas‐Ramella   +6 more
wiley   +1 more source

Analysis of caffeic acid derivatives from Osmanthus yunnanensis using electrospray ionization quadrupole spectrometry time-of-flight mass

open access: yes, 2009
A series of six caffeic acid derivatives [1-6] in Osmanthus yunnanensis were investigated by electrospray quadrupole time-of-flight tandem mass spectrometry (ESI-QToF-MS/MS) in both negative- and positive-ion modes. High-quality MS/MS spectra of [M+H](+)
Fang, DM   +6 more
core  

Enhancement of Gluten Quality and Rheology in Sunn Pest (Eurygaster spp.)–Damaged Wheat Flour Using Plant Extracts

open access: yesJournal of Food Science, Volume 91, Issue 7, July 2026.
ABSTRACT In this study, the potential to improve the technological quality of sunn pest (Eurygaster spp.)–damaged wheat (SPDW) flours using plant extracts rich in phenolic compounds (black tea, green tea, green coffee beans, sage, hibiscus, and blueberry) was investigated.
Mucahide Koksal Kavrak   +1 more
wiley   +1 more source

Structural Elucidation and Engineering of the (S)‐scoulerine 2‐O‐Methyltransferase Enabling Regioselective Epiberberine Biosynthesis in Coptis chinensis

open access: yesPlant Biotechnology Journal, Volume 24, Issue 7, Page 4528-4545, July 2026.
ABSTRACT Protoberberine alkaloids are a characteristic group of natural products in Coptis plants known for their notable pharmacological activities. However, the structural similarity and the substrate promiscuity of their biosynthetic enzymes have left the precise synthetic pathways remain unclarified, posing challenges to regulate product formation.
Jun Song   +14 more
wiley   +1 more source

URINARY METABOLITES OF CAFFEIC AND CHLOROGENIC ACIDS

open access: yesJournal of Biological Chemistry, 1957
A N, BOOTH   +3 more
openaire   +2 more sources

Metabolic Reprogramming of a Phenolic Acid by a Plant P450 Monooxygenase Reverses Bacterial Immunosuppression

open access: yesPlant Biotechnology Journal, Volume 24, Issue 7, Page 4672-4688, July 2026.
Ralstonia solanacearum suppresses P450 activity to block VA‐to‐VanA conversion, leading to VA accumulation and compromised immunity. ABSTRACT Soil acidification often exacerbates plant diseases caused by soil‐borne pathogens like Ralstonia solanacearum, but the underlying molecular mechanisms remain elusive. This study unveils a sophisticated metabolic
Hua Wang   +10 more
wiley   +1 more source

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