Example sentences for: alkaloids

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

  • Lepianthes peltata plants contain alkaloids, carotenoids, anethol, chavicine, piperine and lignans [ 94 ] . S. aureus was partially inhibited by Lepianthes peltata . Lepianthes peltata methanolic extract had antioxidant activity attributed to the catechol derivative (4-nerolidylcatechol) [ 97 ] . Plants showed a significant analgesic effect lasting for 30 minutes [ 81 ] . The anti-inflammatory effectiveness of the methanol leaf extract supports this traditional use of Lepianthes peltata [ 94 ] . The plant's analgesic, antiinflammatory and antibacterial effects may help clear up any health problems of the dog that prevent it from successfully tracking a game animal.

  • Stimulation of the immune system might also contribute to reducing the effects of snakebites and improvement in recovery from envemomization by contributing to a more rapid removal of the venom [ 11 ] . Chlorogenic acid acts as an antidote by binding to proteins through hydrophobic interactions and hydrogen bonds [ 41 ] . It presents anticomplementary action at the classical pathway [ 41 ] . Analgesic properties like those provided by tropane alkaloids would also lessen the pain of the bite, as would compounds that act as sedatives and tranquilisers [ 40 ] .

  • 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 ] .

  • Siparuma guianensis wood contains oxoaporphine alkaloids (liriodenine and cassamedine) [ 128 ] . The leaves contain an essential oil consisting of furanosesquiterpenes (mainly cruzerenones), myristicin (8%) and cruzerene (0.

  • 4%) [ 128 ] . Some alkaloids are immunostimulants at very low doses [ 39 ] .


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