Results 21 to 30 of about 11,571 (174)
This study investigated the antimicrobial action of oleanolic acid against Listeria monocytogenes, Enterococcus faecium, and Enterococcus faecalis. To determine the cytotoxicity of oleanolic acid, HEp-2 cells were incubated with oleanolic acid at 37°C ...
Sejeong Kim +4 more
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In this study, the synthesis and biological activities of previously and newly synthesized oleanolic acid derivatives containing seven-membered cyclic amines at the C28 position were described.
Anastasiya V. Petrova +2 more
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Viral UL8 Is Involved in the Antiviral Activity of Oleanolic Acid Against HSV-1 Infection
Herpes simplex virus type 1 (HSV-1) is highly prevalent in humans and can cause severe diseases, especially in immunocompromised adults and newborns, such as keratitis and herpes simplex encephalitis. At present, the clinical therapeutic drug against HSV-
Tianhao Shan +43 more
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Enhancement of Platelet Aggregation by Ursolic Acid and Oleanolic Acid [PDF]
The pentacyclic triterpenoid ursolic acid (UA) and its isomer oleanolic acid (OA) are ubiquitous in food and plant medicine, and thus are easily exposed to the population through natural contact or intentional use. Although they have diverse health benefits, reported cardiovascular protective activity is contentious. In this study, the effect of UA and
Kim, Mikyung +2 more
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Three Oleanolic Acid Glycosides from the Seeds of
From the seeds of Achyranthes aspera three triterpenoid glycosides were isolated and their structures elucidated on the basis of NMR spectroscopic, mass spectrometric and degradative studies as α-L-rhamnopyranosyl-(1→4)-(β-D-glucopyranosyluronic acid)-(1→
Rashmi, Rameshwar Dayal, Akito Nagatsu
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Triterpenoids are high-value plant metabolites with numerous applications in medicine, agriculture, food, and home and personal care products. However, plants produce triterpenoids in low abundance, and their complex structures make their chemical ...
Matthew P Dale +3 more
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We report a heterogeneous double hydrogen bond/photoredox synergistic catalysis, wherein the flexibility and spatial orientation of catalytic centers, rather than catalyst activity, play a dominant role in catalytic performance. ABSTRACT Catalyst activity is typically the primary priority in designing a catalytic system. The higher catalyst activity is
Jing Ouyang +8 more
wiley +2 more sources
An interesting natural product chemistry aspect of Fragraea fragrans is that their fruits are richness with ursolic acid and its isomer oleanolic acid (3.05% of dried powder).
Dasril Basir +3 more
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A Validated Method for Standardization of the Bark of
Clerodendron serratum (Linn.) Moon (family: Verbenaceae) is used in Indian System of Medicine for asthma and cough. In the present study the extract of the bark of the plant was standardized using oleanolic acid as a marker.
Arunava Gantait +4 more
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Moroccan virgin olive oil triterpenes: HPLC-DAD-ELSD profiling and computational investigation of anti-diabetic potential [PDF]
Introduction: Diabetes mellitus (DM) is a chronic metabolic disorder characterized by hyperglycemia due to impaired insulin secretion or resistance. Conventional treatments like acarbose, miglitol, and voglibose inhibit carbohydrate-digesting enzymes but
Meryem Boutalaka +8 more
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