Results 91 to 100 of about 4,462 (212)

Application of Single-Walled Carbon Nanotubes/Au Nanosol Modified Electrode for the Electrochemical Determination of Esculetin in Cortex Fraxini

open access: yesInternational Journal of Electrochemical Science, 2016
A novel simple, sensitive and selective electrochemical sensor was successfully prepared for the determination of esculetin in Cortex Fraxini based on the carboxylic acid-functionalized single-walled carbon nanotubes-Nafion–Au nanosol nanocomposite ...
Yuanyuan Yao   +8 more
doaj   +1 more source

Phenolic substances of some Siberian Saussurea species [PDF]

open access: yes, 2017
Screening studies of phenolic compounds were made for seven Siberian Saussurea species DC.: S. controversa DC., S. latifolia Ledeb., S. parviflora (Poir.) DC., S. frolowii Ledeb., S. amara (L.) DC., S. salicifolia DC. и S. davurica Adams.
Пиримкулова, У. С.   +2 more
core  

An overview of genus Aesculus L.: ethnobotany, phytochemistry, and pharmacological Activities [PDF]

open access: yes, 2010
The genus Aesculus L. (Hippocastanaceae) has 12 species distributed in eastern Asia, eastern and western North America, and Europe. In Europe and the United States, A.
Li, Shiyou   +2 more
core   +2 more sources

Optimizing Health and Sustainability: Innovations in Harnessing Phytochemicals for Functional Foods

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
Advances in phytochemical extraction and integration into functional foods are reviewed. Phytochemicals help address cardiovascular, metabolic, and cognitive health challenges. Circular food systems and waste valorization enhance sustainable use of phytochemicals.
Faiyaz Ahmed   +3 more
wiley   +1 more source

Evaluation of the Antioxidant Activity of New Coumarin Derivatives by Cyclic Voltammetry [PDF]

open access: yes, 2010
Free radicals, species with one or more unpaired electrons are produced in normal or pathological cell metabolism, from xenobiotics, or trough ionizing radiation.
Martins, Sérgio   +3 more
core  

Response Surface Methodology Optimization on Ultrasonic‐Assisted Extraction of Chicory (Cichorium intybus L.) and Their UPLC‐ESI‐QTOF‐MS Analysis, Antioxidant and Hepatoprotective Activity

open access: yeseFood, Volume 6, Issue 4, August 2025.
Extraction optimization of antioxidant and hepatoprotective composition from Chicory. ABSTRACT Chicory (Cichorium intybus L.) roots are commonly roasted and ground to produce a coffee alternative, valued for its robust, nutty taste and absence of caffeine.
Aizhamal Baiseitova   +9 more
wiley   +1 more source

Deciphering the role of 12/15-lipoxygenase in asthma: insights into mitochondrial dysfunction and therapeutic implications [PDF]

open access: yesExploration of Asthma & Allergy
This review delves into the complex role of 12/15-lipoxygenase (12/15-LOX) in asthma pathogenesis, focusing on its contributions to mitochondrial dysfunction, oxidative stress, epithelial injury, and airway remodeling.
Mandya V. Greeshma   +5 more
doaj   +1 more source

Silica-ZnCl 2 : An Efficient Catalyst for the Synthesis of 4-Methylcoumarins [PDF]

open access: yes, 2013
Silica-ZnCl2 has been found to be an efficient and eco-friendly catalyst for the synthesis of substituted 4-methylcoumarins from ethyl acetoacetate and substituted phenols under “neat” conditions in an oil bath at 80°C.
Bandita Datta, .   +2 more
core   +1 more source

Chicory (Cichorium intybus) Leaves Extract: Phenolic Composition, Antibacterial Activity, and Antioxidant Capacity Assessment

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Cichorium intybus, a plant with a long history of medicinal applications, was extracted using three solvents: hexane, ethanol, and ethyl acetate. The extracts were analyzed using chromatographic techniques, resulting in five distinct fractions: Fractions I and II were obtained from the ethyl acetate extract, whereas Fractions III, IV, and V were ...
Siba Mouid Al‐haliem   +4 more
wiley   +1 more source

Isoliquiritigenin Promotes the Repair of High Uric Acid‐Induced Vascular Injuries

open access: yesSmart Medicine, Volume 4, Issue 2, June 2025.
High uric acid‐induced vascular injuries are always accompanied with hyperuricemia, for which seeking for effective safety drugs is an urgent and crucial problem that needs to be solved. Here, we have successfully screened isoliquiritigenin out from multiplex traditional Chinese medicine monomers in promoting the repair of high uric acid‐induced ...
Hongyan Zhou   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy