Results 71 to 80 of about 20,179 (201)

Chemical Characterization, Antioxidant and Enzyme‐Inhibitory Activities of Different Extracts from Three Phlomis Species

ChemistryOpen, Volume 14, Issue 8, August 2025.
The tested Phlomis species are a rich source of bioactive molecules with potential therapeutic applications, and selecting appropriate extraction solvents is crucial for achieving the targeted biological activity. Phlomis species (family Lamiaceae) are highly valued as food and herbal medicine.
Sakina Yagi, Gokhan Zengin, Mehmet Veysi Cetiz, Zoltán Cziáky, József Jeko, Muammer Bahşi, Uğur Çakılcıoğlu, Halbay Turumtay, Abdurrahman Aktumsek   +8 more
wiley   +1 more source

Transcriptomic and Metabolomic Analyses Reveals That Exogenous Methyl Jasmonate Regulates Galanthamine Biosynthesis in Lycoris longituba Seedlings

Frontiers in Plant Science, 2021
The Amaryllidaceae alkaloid galanthamine (Gal) in Lycoris longituba is a secondary metabolite that has been used to treat Alzheimer’s disease. Plant secondary metabolism is affected by methyl jasmonate (MeJA) exposure, although the regulatory mechanisms ...
Qingzhu Li, Qingzhu Li, Junxu Xu, Yuhong Zheng, Yongchun Zhang, Youming Cai   +5 more
doaj   +1 more source

Plants-derived neuroprotective agents: Cutting the cycle of cell death through multiple mechanisms [PDF]

, 2017
Neuroprotection is the preservation of the structure and function of neurons from insults arising from cellular injuries induced by a variety of agents or neurodegenerative diseases (NDs).
Berida, Tomayo Ireti, Elufioye, Taiwo Olayemi, Habtemariam, Solomon   +2 more
core   +3 more sources

Shedding Light on the Phytochemical and Biological Fingerprints of Fibigia clypeata (L.) Medik Essential Oil as a Pharmacotherapeutic Agent

Food Science &Nutrition, Volume 13, Issue 7, July 2025.
This study aims to analyze the phytochemical composition and in silico and in vitro biological activity of Fibigia clypeata (L.) Medik essential oil is a natural pharmaceutical source for the first time in the literature. GC–MS Analysis showed that dimethyl disulfide and dimethyl trisulfide were the main compounds of the plant essential oil.
Tuba Unver, Murat Bingul, Harun Uslu, Ismet Gurhan, Bunyamin Goktas, Hasan Sahin, Mehmet Boga   +6 more
wiley   +1 more source

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

Food 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, Gökhan Zengin, Ayşe Esra Karadağ, Rengin Baydar, Betül Demirci   +4 more
wiley   +1 more source

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

, 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, B Ibach, C Salas, F Cheng, Fátima Fazão, G Zhao, H Marques, Helena Marques, L Marco, Luísa Serralheiro, M Abou-Donia, M Ahmed, M Arias, M Brewster, M Dewar, M Ruiz, Margarida Ramos, O Aleem, P Falé, P Houghton, P Mura, Paulo Salústio, R Hirlekar, S López, S Storpirtis, T Aihara, T Gubica, T Irie, T Loftsson, T Loftsson   +29 more
core   +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

ChemistryOpen, 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, Mahmut Yildiztekin, Mehmet Firat Baran   +2 more
wiley   +1 more source

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

Molecules, 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, Jaume Bastida, Natalie Cortes, Edison H. Osorio, Cristina Theoduloz, Guillermo Schmeda-Hirschmann   +5 more
doaj   +1 more source

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

, 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, Eminağaoğlu, Özgür, Erenler, Ramazan, Genç, Nusret   +3 more
core  

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

The 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, Tuan‐Anh Minh Nguyen, Truc Kim, Trinh‐Don Nguyen, Thu‐Thuy T. Dang   +4 more
wiley   +1 more source