Results 141 to 150 of about 49,819 (301)

Functional characterization of EsMYB transcription factors in triterpene glycosides biosynthesis pathway in Eleutherococcus senticosus

open access: yesIndustrial Crops and Products
Eleutherococcus senticosus is a valuable medicinal plant, and the biosynthesis of its key secondary metabolites, triterpene glycosides, is regulated by both DNA methylation and environmental factors.
Xueying Zhao   +6 more
doaj   +1 more source

Pushing the limits of concertedness. A waltz of wandering carbocations. [PDF]

open access: yes, 2019
Among the array of complex terpene-forming carbocation cyclization/rearrangement reactions, the so-called "triple shift" reactions are among the most unexpected.
Castiñeira Reis, Marta   +3 more
core  

The State of Knowledge of the Primary and Secondary Metabolites of the Iris Genus

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
The genus Iris L. (Iridaceae) comprises over 320 species, primarily found in the northern hemisphere. Iris species are important in horticulture, folklore and medicine, and contain a variety of primary and secondary metabolites with significant biological activity.
Olha Mykhailenko   +3 more
wiley   +1 more source

Transaminase Enzyme and Liver Histological Profile of Mice Administered Extract of Pegagan (Centella Asiatica (L.) Urban) [PDF]

open access: yes, 2011
The purpose of this study was to determine whether pegagan caused toxic effects on the liver. This study used completely randomized design with four treatments, ie 125, 200, 275 mg/kg BW and control, each treatment consisting of six replicates. Variables
Adi, T. T. (T)   +2 more
core  

Nephroprotective Potential of Olea europaea Leaf Extract Against Combined Noise and Toluene‐Induced Oxidative and Histopathological Renal Injuries in Wistar Rats

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Noise and toluene are environmental stressors that induce oxidative stress and inflammation, contributing to renal dysfunction. This study evaluated the protective effects of Olea europaea leaf extract (OeLE; 40 mg/kg/day) against combined noise‐ and toluene‐induced nephrotoxicity in Wistar rats.
Takoua Ben Attia   +6 more
wiley   +1 more source

Asiatic acid, a pentacyclic triterpene from Centella asiatica, is neuroprotective in a mouse model of focal cerebral ischemia [PDF]

open access: bronze, 2009
G. K. Rajanikant   +11 more
openalex   +1 more source

Bioactivity‐Guided Isolation of β‐Sitosterol From Terminalia glabrescens as a Potent Anti‐Zika Virus Agent

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Zika virus (ZIKV) infection remains a global health concern due to its neurological complications and the lack of specific drugs or vaccines. This study investigated the anti‐ZIKV potential of an ethanolic extract from Terminalia glabrescens leaves.
Rosângela Santos Pereira   +10 more
wiley   +1 more source

A Flavonoid‐Rich Extract of Scoparia dulcis L. Exhibits Antiviral Activity against Herpes Virus Type 1

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT This study investigated the phytochemical profile, cytotoxicity, and anti‐herpetic activity of the hydroethanolic extract from Scoparia dulcis L. aerial parts. Mass spectrometry revealed the presence of 15 compounds. The extract showed low cytotoxicity in Vero cells, maintaining over 80% viability at concentrations up to 250 µg/mL.
Francisco Leandro Medeiros de Lucena Jales   +9 more
wiley   +1 more source

Medicago truncatula functional genomics: an invaluable resource for studies on agriculture sustainability [PDF]

open access: yes, 2012
Legume functional genomics has moved many steps forward in the last two decades thanks to the improvement of genomics technologies and to the efforts of the research community.
Calderini, Ornella   +2 more
core  

Comparative Phytochemical Profiles of Medicinal Plants Used for Wound Treatment: Insights From Wild and Hydroponically Cultivated Species in Lugazi Diocese, Uganda

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Medicinal plants such as Centella asiatica, Conyza sumatrensis, and Justicia betonica are widely used in Uganda for traditional wound healing. However, the impact of cultivation conditions on their therapeutic potential remains poorly understood.
Ivan Kahwa   +9 more
wiley   +1 more source

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