Representative ecdysones of arthropods and plants

Representative ecdysones of arthropods and plants

Representative ecdysones of arthropods and plants
compounds variant of ecdysone structure occurrence
C27 steroids
( b1;-ecdysone) 2 b2;,3 b2;,14 b1;,22,25-pentahydroxy-5 b2;-cholest-7-en-6-one silkworm, Bombyx mori; oak silk moth, Antheraea pernyi, and other insects; also the ferns Pteridium aquilinum and Polypodium vulgare and Osmunda species
ecdysterone, crustecdysone
( b2;-ecdysone) 20 b1;-hydroxy- Bombyx mori, Antheraea pernyi, and other insects; crab, Callinectes sapidus, and crayfish, Jasus lalandei; the conifer, Podocarpus elatus, the yew, Taxus baccata, and several ferns
ecdysone 2-deoxy-20 b1;-hydroxy- Jasus lalandei
callinecdysone A 20,26-dihydroxy-, 25-deoxy- Callinectes sapidus (premolting)
C28 steroids
callinecdysone B 20-hydroxy-, 24-methyl- Callinectes sapidus (postmolting)
makisterone B 20,26-dihydroxy-, 24-methyl-25-deoxy- Podocarpus macrophyllus
C29 steroids
makisterone C 20-hydroxy-, 24-ethyl- Podocarpus macrophyllus
cyasterone 20,22-dihydroxystigmasteno-26,28-lactone side chain Cyathula capitata and several Ajuga species
See as table:

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Universalium. 2010.

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  • steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or …   Universalium

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