Results 81 to 90 of about 22,709 (228)

Insights into Triterpene Acids in Fermented Mycelia of Edible Fungus Poria cocos by a Comparative Study

open access: yesMolecules, 2019
As an edible sclerotia-forming fungus, Poria cocos is widely used as a food supplement and as a tonic in China. High-performance liquid chromatography-quadrupole/time-of-flight mass spectrometry (HPLC-QTOF-MS/MS) was applied to identify triterpene acids ...
Jian Jin   +9 more
doaj   +1 more source

Bioactive Properties of Achillea biserrata M.Bieb. Extracts: Phytochemical Analysis, Antioxidant Activity, Target Enzyme Inhibition, and Cytotoxic Effects

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Integrated evaluation of Achillea biserrata extracts combining LC‐MS/MS phytochemical profiling, antioxidant, enzyme inhibitory, and antiproliferative assays with multivariate chemometric analyses (Pearson correlation, PCA, hierarchical clustering, and PLS regression), revealing phytochemicals associated with the observed biological activities (The ...
Zühal Bayrakçeken Güven   +2 more
wiley   +1 more source

Phytotoxic Effects of Ethanolic Extracts of Magonia pubescens A.St.‐Hil. (Sapindaceae) on the Germination of Emilia sonchifolia (L.) DC. Seeds

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Ethanolic extracts from Magonia pubescens exhibit concentration‐dependent allelopathic activity against Emilia sonchifolia. Leaf extracts strongly inhibit seed germination and seedling growth, surpassing glyphosate under the tested conditions, whereas intermediate concentrations stimulate germination, indicating hormesis.
José Jonas Ferreira Viturino   +9 more
wiley   +1 more source

Constituents From the Flowers of Viburnum macrocephalum f. macrocephalum and Their α‐Amylase and α‐Glucosidase Inhibitory Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Two new cadinane‑type sesquiterpenes, viburetones A and B, were isolated from Viburnum macrocephalum flowers, marking the first cadinane skeletons in this genus. Viburetone A showed dual α‑amylase and α‑glucosidase inhibition comparable to acarbose, and docking clarified its binding.
Ya‐Jiao Chen   +5 more
wiley   +1 more source

Pharmacokinetics and Tissue Distribution in Rats After Oral Administration of Tibetan Medicine Wuwei Leze Powder

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Wuwei Leze Powder (WLP), a classic Tibetan medicine for rheumatoid arthritis, is orally administered and undergoes extensive absorption and metabolism in rats. A total of 56 plasma constituents, including 21 prototypes and 35 metabolites, are identified.
Ping Wang   +7 more
wiley   +1 more source

Triterpenes in breast cancer: a systematic review of preclinical evidence in rodents

open access: yesFrontiers in Pharmacology
IntroductionBreast cancer poses a significant health problem for women worldwide due to late-stage diagnosis, toxicity of standard therapy and drug resistance.
Alexandra Prodea   +14 more
doaj   +1 more source

Heterocyclic‐Based Fungicides: Emerging Strategies for Viable Plant Disease Control

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Heterocyclic compounds have attracted considerable attention because of their structural diversity, potent antifungal activity, and ability to interact with multiple fungal targets, offering broad‐spectrum protection against phytopathogens. Synthetic and semisynthetic/part‐natural scaffolds, particularly azole, quinoline, indole, cyclotryptamine, and ...
Sumit Tahlan   +4 more
wiley   +1 more source

GC–MS‐Based Phytochemical Profiling and Integrated Evaluation of Antioxidant, Antibacterial, and In Silico Studies of Kumaun Himalayan Strobilanthes Species

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Himalayan Strobilanthes species: phytochemical profiling, bioactivities, and In silico Studies. ABSTRACT Five Strobilanthes species indigenous to the Kumaun Himalayan region of Uttarakhand, India, have been historically employed in traditional medicine to treat bacterial infections, inflammatory conditions, and respiratory ailments, but remain largely ...
Sakshi Negi   +12 more
wiley   +1 more source

Comparative Phytochemical and Biological Evaluation of Four Thymus Species From Türkiye for Dermocosmetic Applications

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Four Thymus species from Anatolia are profiled through molecular networking and multi‐target bioassays across skin‐relevant cellular models. Triterpene‐rich extracts inhibit key anti‐aging enzymes and promote wound closure in fibroblast, keratinocyte, and endothelial cells.
Ebru Özdemir Nath   +7 more
wiley   +1 more source

Osteogenic Activity of New Dammarane‐Type Saponins From Gynostemma pentaphyllum

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Isolation and determination of two new and three known dammarane‐type glycosides from the aerial parts of Gynostemma pentaphyllum with their osteogenic activity via stimulation of alkaline phosphatase (ALP) activity, collagen synthesis, and calcium mineralization in mouse osteoblastic MC3T3‐E1 cells.
Nguyen Tuan Duong   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy