Results 131 to 140 of about 24,382 (256)

Constitutive and inducible oleoresin defenses share genetic architectures and mechanisms in Pinus taeda

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2966-2987, June 2026.
Summary The oleoresin defense system of loblolly pine (Pinus taeda) protects trees from insects and pathogens and is an important source of renewable biofuels and chemicals, but the genetic basis of oleoresin production is poorly understood. We characterized the genetic architecture of oleoresin flow, resin canal number, stem wood terpene content, and ...
Mallory M. Morgan   +13 more
wiley   +1 more source

Katalitička oksidacija i antioksidacijska svojstva eteričnih ulja timijana (Thymus vulgaris L.) [PDF]

open access: yes, 2005
The antioxidant properties of two chemotypes of thyme essential oils were examined in relation to their catalytic transformation. Catalytic oxidations were performed with potassium hydrogentrioxoperoxosulfate(VI) and the FeIII meso-tetraphenylporphyrin ...
Mila Jukić, Mladen Miloš
core   +1 more source

Exploring 6‐Hydroxy‐3‐Aryl/Heteroarylcoumarins as Promising Candidates Against Trypanosoma cruzi

open access: yesChemMedChem, Volume 21, Issue 9, 14 May 2026.
New therapies are urgently needed for Chagas disease, and screening of 6‐hydroxy‐3‐aryl/heteroarylcoumarin derivatives identified highly selective compounds with potent activity against T. cruzi. In particular, derivative 1f showed submicromolar trypomastigote potency, dual‐stage activity, and inhibition of amastigote‐to‐trypomastigote differentiation,
C. N. Pereira   +7 more
wiley   +1 more source

Artesunate Induces G0/G1 Phase Arrest in Tumor Cells and Associates With Cyclin‐Dependent Kinase 4 (CDK4)

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT Background Non‐small cell lung cancer (NSCLC) is the leading cause of cancer‐related death worldwide. Cyclin‐dependent kinase 4 (CDK4) is a well‐validated oncogenic driver in NSCLC, yet current CDK4 inhibitors—predominantly based on the aminopyrimidine scaffold—are limited by structural homogeneity and the rapid emergence of acquired ...
Xinyu Chi   +5 more
wiley   +1 more source

What is a plant chemotype anyway?

open access: yes
Many plant species show chemical polymorphisms regarding the composition of specialized metabolites belonging to certain chemical families. This led to the classification of chemotypes, that is, groups of plants that can be distinguished by their chemical profiles of metabolites within one chemical family. We present existing definitions and approaches
Caroline Müller   +2 more
openaire   +1 more source

Therapeutic Potential of Origanum majorana L. Essential Oil in Diabetes Mellitus: Insights From GC–MS Characterization, In Vivo Hypoglycaemic Studies, and In Silico Analyses

open access: yesChemistry &Biodiversity, Volume 23, Issue 5, May 2026.
Exploring the chemical profile and biological property of O. majorana EO. ABSTRACT Diabetes mellitus is a widespread metabolic disorder characterized by impaired glucose regulation. This study investigated the chemical composition and antidiabetic potential of Origanum majorana essential oil (EO) using integrated in vitro, in vivo, and computational ...
Mahmoud Houas   +12 more
wiley   +1 more source

GC × GC‐TOF MS and Sensory Profiling of Aroma Compounds in Magnolia Species: Effects of Processing Methods on Volatile Retention in M. wufengensis

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 3, Page 487-503, May 2026.
The first comparative analysis of Magnolia scents reveals that M. wufengensis is characterised by a high aldehyde content, exhibiting a fresh, sweet, and fruity fragrance profile. Furthermore, freeze‐drying preserves 6.7 times more 2‐nonenal compared to shade‐drying, highlighting its superior efficacy in retaining key volatile compounds.
Xiaole Wang   +7 more
wiley   +1 more source

Genome‐Guided Discovery of Antimalarial 4‐Amino‐2,4‐Pentadienoate‐Containing Cyclolipodepsipeptides

open access: yesAngewandte Chemie, Volume 138, Issue 18, 27 April 2026.
Halogenated and glycosylated 4‐amino‐2,4‐pentadienoate‐containing cyclolipodepsipeptides (APD‐CLDs) exhibit potent antiplasmodial activity (IC50 = 25–161 nM) against drug‐sensitive and resistant Plasmodium falciparum strains. ABSTRACT 4‐Amino‐2,4‐pentadienoate‐containing cyclolipodepsipeptides (APD‐CLDs) represent a structurally distinctive family of ...
Hartono Candra   +10 more
wiley   +2 more sources

Infraspecific variability in the flavonoid composition of Artemisia vulgaris L. [PDF]

open access: yes, 2006
Surface flavonoid profiles in forty populations of Artemisia vulgaris L. (Asteraceae) were analyzed. The major constituents observed in the leaf exudates were methylated flavonoid aglycones based mainly on quercetin.
M. Nikolova
core   +1 more source

Temporal Dynamics of Phytochemicals in Selected Medicinal Plants Across Gandaki Province, Nepal

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
A comparative phytochemical analysis of selected medicinal plants shows a decrease in antioxidant properties with temporal changes; furthermore, there is no significant relationship between antioxidant activity and geographical location. ABSTRACT Many phytochemicals, including phenols and flavonoids, are valued for their anti‐inflammatory, antioxidant,
Dipak Paudel   +5 more
wiley   +1 more source

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