Example sentences for: lactones

How can you use “lactones” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Scorpion venom when injected exerts a strong inflammatory response [ 11 ] . Many plant species used against stings contain compounds with antiinflammatory properties, flavonoids (rutin, hesperidin, quercetin), coumarins (bergapten), coumestans (wedelolactone), triterpenes, sterols and saponins [ 38 11 ] . The mechanism of action of the flavonoids is based on the inhibition of enzymatic steps in the arachidonic acid cascade [ 38 ] . Plant compounds that are immunostimulants at very low doses are some alkaloids, quinones, isobutylamides, phenolcarboxylic acid esters and terpenoids [ 39 ] . Other plant compounds with immunostimulatory effects are sesquiterpene lactones [ 40 ] . Many polysaccharides and glycoproteins enhance the unspecific immune system by activating the phagocytotic activity of granulocytes and macrophages, or by inducing cytokine production or influencing complement factors [ 39 ] .

  • The fungicidal activity of Vernonia scorpioides against Penicillium citrinum and Aspergillus alutaceus has been attributed to the sequiterpene lactones in the stalks and leaves [ 135 ] . Sesquiterpene lactones have immunostimulatory effects [ 40 ] . Vernonia scorpioides roots contain costunolide and eudesmanes [ 136 92 137 ] .

  • Eirmocephala megaphylla ) contain sesquiterpene lactones, glaucolides and piptocarphols.


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