Results 71 to 80 of about 20,091 (201)

A Multi‐Analytical Exploration of Flavored Black Teas: Profiling Volatile Compounds, Caffeine Content, and Biological Effects

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Flavored black tea, volatile compounds, antioxidant activity, caffeine content, and enzyme inhibition ABSTRACT This study aims at investigating the phytochemistry and biological effects of three different flavored black teas from Sweden. Analyses were conducted using gas and liquid chromatography.
Damla Kırcı   +4 more
wiley   +1 more source

Cholinesterase Inhibition Activity, Alkaloid Profiling and Molecular Docking of Chilean Rhodophiala (Amaryllidaceae)

open access: yesMolecules, 2018
Amaryllidaceae plants are the commercial source of galanthamine, an alkaloid approved for the clinical treatment of Alzheimer’s disease. The chemistry and bioactivity of Chilean representatives of Rhodophiala genus from the family of Amaryllidaceae
Luciana R. Tallini   +5 more
doaj   +1 more source

Eco‐Friendly Synthesis of Selenium Nanoparticles via Sternbergia candida: Enhancing Antioxidant Defense and Mitigating Salt Stress in Pepper (Capsicum annuum L.) Plants

open access: yesChemistryOpen, Volume 14, Issue 6, June 2025.
Sternbergia candida serves as a flexible reducing agent for the synthesis of SeNPs utilizing an economical and ecologically safe extract. Applications of selenium have demonstrated that plants cultivated in salinity preserve proper osmotic conditions and minimize cellular damage, as evidenced by photosynthetic pigments, proline, and MDA data.
Senem Kanber   +2 more
wiley   +1 more source

The cyanobacterial alkaloid nostocarboline: an inhibitor of acetylcholinesterase and trypsin [PDF]

open access: yes, 2018
Preselected cyanobacterial strains (available from culture collections and our own isolates), belonging primarily to the heterocystous cluster, were screened for inhibitors against butyrylcholinesterase.
Baumann, Heike   +3 more
core  

Stability and enzymatic studies with omeprazole: hydroxypropyl-β-cyclodextrin [PDF]

open access: yes, 2010
The original publication is available at www.springerlink.com. A publicação original está disponível em www.springerlink.comOmeprazole (OME) exhibits low stability to light, heat and humidity.
A Hedges   +29 more
core   +1 more source

Amaryllidaceae Alkaloids from Zephyrantes Carinata and Their Evaluation as Cholinesterases (AChE and BChE) Inhibitors

open access: yesProceedings, 2019
The subfamily Amaryllidoideae within of the Amaryllidaceae family has an exclusive group of compounds called Amaryllidaceae alkaloids. Galanthamine, the most known Amaryllidaceae alkaloid, is approved by the FDA as an inhibitor of the enzyme ...
Karina Sierra   +6 more
doaj   +1 more source

Galanthus krasnovii (amaryllidaceae)'nin toplam fenolik içeriği ile antioksidan kapasitenin değerlendirilmesi [PDF]

open access: yes, 2019
Natural products have gained the great interest due to their broad spectrum of biological activities. Galanthus krasnovii was dried at shade then extracted with hexane, dichloromethane, and ethyl acetate successively. After removing of solvent by reduced
Elmastaş, Mahfuz   +3 more
core  

From data to discovery: leveraging big data in plant natural products biosynthesis research

open access: yesThe Plant Journal, Volume 122, Issue 6, June 2025.
SUMMARY Plant natural products or specialized metabolites play a vital role in drug discovery and development, with many clinically important derivatives such as the anticancer drugs topotecan (derived from the natural alkaloid camptothecin) and etoposide (derived from the natural polyphenol podophyllotoxin).
Matthew McConnachie   +4 more
wiley   +1 more source

Leishmanicidal and Cholinesterase Inhibiting Activities of Phenolic Compounds from Allanblackia monticola and Symphonia globulifera

open access: yesMolecules, 2007
In a preliminary antiprotozoal screening of several Clusiaceae species, the methanolic extracts of Allanblackia monticola and Symphonia globulifera showed high in vitro leishmanicidal activity.
Norbert Sewald   +9 more
doaj   +1 more source

Hosting the plant cells in vitro : recent trends in bioreactors [PDF]

open access: yes, 2013
Biotechnological production of high-value metabolites and therapeutic proteins by plant in vitro systems has been considered as an attractive alternative of classical technologies.
Eibl-Schindler, Regine   +2 more
core   +1 more source

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