Globulol shows antimicrobial activity against Xanthomonas vesicatoria and Bacillus subtilis, the IC50 value of 158.0 microg mLand 737.2 microg mL, respectively.
(+)-Oleuropeic acid shows potent in vitro antitumor-promoting activity, it also suppresses an in vivo two-stage carcinogenesis induced with nitric oxide and 12-O-tetradecanoyl phorbol 13-acetate (TPA) on mouse skin.
3β-Hydroxy-urs-11-en-28,13β-olide shows a potent concentration-independent cytoprotective effect against CCl4-induced injury on human hepatoma cell line relative to silymarin as a reference standard. It exhibits weak-moderate antiproliferative activity ag
Eucamolol exhibits significant repellent activity against Aedes albopictus, and inhibits its feeding as well as DEET, is effective repellent (75%) up to 3 h after exposure to mosquito.
Sideroxylin can synergistically enhance the antimicrobial activity of the alkaloid berberine (also a constituent of H. canadensis) against Staphylococcus aureus by inhibition of the NorA multidrug resistance pump.
1α,4β,7β-Eudesmanetriol and 1β,4β,7β-Eudesmanetriol can inhibit growth of Pseudomonas stutzeri with a MIC value of 117 uM, they also show remarkable activities against acetylcholinesterase enzyme with IC50 values ranging between 25 and 26 uM.
Cycloeucalenol produces mild cardiotonic effects. Cycloeucalenol and its regio-isomer were present in a ratio of 1.04:1, a dose-dependent decrease in cell viability was observed.
Eucalyptin has antioxidant and antimicrobial properties, it exhibits potent antimicrobial activities against seven micro-organisms with minimum inhibitory concentrations (MIC) ranging from 1.0 to 31 mg/L. Eucalyptin A exhibits potent inhibition on HGF/c-M
Cypellocarpin C shows potent in vitro antitumor-promoting activity, it also can suppress an in vivo two-stage carcinogenesis induced with nitric oxide and TPA on mouse skin.
3β-Acetoxy-urs-11-en-28,13-olide exhibits significant protein tyrosine phosphatase 1B (PTP1B) inhibitory activity, it is a mixed-type PTP1B inhibitor. It exhibits weak-moderate antiproliferative activity against the A2780 human ovarian cancer cell line.
Combretol has leishmanicidal activity, it showed moderate activity (growth inhibition 87.3 and 73.0 %, respectively, at 50 μM) against a multidrug-resistant L. tropica line. Combretol also shows weakly active cytotoxic activity.
Macrocarpal A is the key component that stimulates the synthesis of ceramide in the stratum corneum. Macrocarpal A has cytotoxic, and antibacterial activities.
Palustrol exhibits acaricidal, insecticidal, 'pesticidal' and/or arthropod repellent properties, may be useful sources of chemicals for the control of arthropods of medical, veterinary or agricultural importance.
Macrocarpal C, isolated from the fresh leaves of Eucalyptus globulus Labill. (Lan An) and identified as its major antifungal component by bioassay-guided purification, the antifungal action of macrocarpal C was associated with increases of membrane permea