Results 41 to 50 of about 10,207 (185)
Constituintes químicos de Hyptidendron canum (Pohl ex Benth.) R. Harley (Lamiaceae)
Química Nova, 2011 Chemical investigation of Hyptidendron canum stems resulted in the isolation of betulinic, ursolic and euscaphic acids. From the leaves were isolated 3β-O-β-galactopiranosilsitosterol, ursolic aldehyde, and mixtures of maslinic acid and 2α-hydroxyursolic
Geralda de Fátima Lemes +2 more
doaj +1 more source
Flavour and Fragrance Journal, Volume 41, Issue 4, Page 1002-1029, July 2026.Investigation of four medicinal plants of the family Myrtaceae. ABSTRACT Compounds derived from natural sources continue to serve as chemical scaffolds for designing prophylactic/therapeutic options for human healthcare. This study aimed to evaluate the phytochemical composition, antioxidant potential, in vitro anti‐inflammatory, antibacterial and ...
Archana Joshi +8 more
wiley +1 more source
Frontiers in Cellular and Infection Microbiology, 2023 BackgroundAntimicrobial resistance is a serious threat to public health globally. It is a slower-moving pandemic than COVID-19, so we are fast running out of treatment options.PurposeThus, this study was designed to search for an alternative biomaterial ...
Rewan Abdelaziz +6 more
doaj +1 more source
Food Frontiers, Volume 7, Issue 4, July 2026.This review analyzes single/combined abiotic (light, water, nutrients, hormones) and biotic (microbes, yeast) elicitors regulating signaling, gene expression, and metabolism to boost plant secondary metabolites. It highlights synergistic multielicitor strategies for crop quality and functional foods, while critically addressing current limitations and ...
Yifei Sun +6 more
wiley +1 more source
Ursolic Acid and Its Derivatives as Bioactive Agents [PDF]
Molecules, 2019 Non-communicable diseases (NCDs) such as cancer, diabetes, and chronic respiratory and cardiovascular diseases continue to be threatening and deadly to human kind. Resistance to and side effects of known drugs for treatment further increase the threat, while at the same time leaving scientists to search for alternative sources from nature, especially ...
Sithenkosi Mlala +3 more
openaire +4 more sources
Food Frontiers, Volume 7, Issue 4, July 2026.Apple pomace pectin is explored as a sustainable and multifunctional biomaterial for gastric ulcer management. Its unique structural features confer mucoadhesive, anti‐inflammatory, antioxidant, and anti‐Helicobacter pylori activities while enabling nano/microencapsulation of therapeutic agents.
Akash Dhiman +6 more
wiley +1 more source
Pathogens, 2019 This study was performed to investigate the mechanism of action of ursolic acid in terms of anti-Toxoplasma gondii effects, including immunomodulatory effects. We evaluated the anti-T. gondii effects of ursolic acid, and analyzed the production of nitric
Won Hyung Choi, In Ah Lee
doaj +1 more source
EcoMat, 2023 Realizing environmental compatibility and high power conversion efficiency (PCE) are crucial in the research of organic photovoltaics towards practical application.
Junjie Wen +8 more
doaj +1 more source
Research on the Mechanism of Natural Products Acting on Chronic Obstructive Pulmonary Disease
Food Science &Nutrition, Volume 14, Issue 7, July 2026.This figure illustrates that approximately 80 natural compounds exert therapeutic effects against chronic obstructive pulmonary disease by targeting pathological mechanisms such as airway inflammation, oxidative stress, airway remodeling, mucus hypersecretion, emphysema, protease–antiprotease imbalance, apoptosis, and autophagy.
Shuna Wei, Xiaoju Liu
wiley +1 more source
Antimicrobial Activity of Oleanolic and Ursolic Acids: An Update [PDF]
Evidence-Based Complementary and Alternative Medicine, 2015 Triterpenoids are the most representative group of phytochemicals, as they comprise more than 20,000 recognized molecules. These compounds are biosynthesized in plants via squalene cyclization, a C30hydrocarbon that is considered to be the precursor of all steroids.
Jesus, Jéssica A. +4 more
openaire +2 more sources