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Ilybius

Quinoline derivatives 8-Hydroxyquinaldic acid methyl ester (D 21.5) Synthesized in glands of the water beetle Ilybius fenestratus, feeding deterrent, antiseptic... [Pg.509]

There is about 1 mg of cortexone (also known as deoxycorticosterone or systematically as 4-pregnene-21-ol-3,20-dione) in the prothoracic defensive glands of each beetle of Cybister limbatus. In Ilybius fenestra-tus there is testosterone, oestradiol, three compounds related to cortexone and the quinoline compound in Figure 7.11, which too is toxic to small mammals. [Pg.112]

Figure 7.11 Defensive compounds from Ilybius fenestratus... Figure 7.11 Defensive compounds from Ilybius fenestratus...
See other pages where Ilybius is mentioned: [Pg.52]    [Pg.77]    [Pg.440]    [Pg.296]    [Pg.52]    [Pg.77]    [Pg.440]    [Pg.296]   
See also in sourсe #XX -- [ Pg.440 ]



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Ilybius fenestratus

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