Chen Z F., 1986: Ecdysteroids in the hemolymph of the cotton bollworm heliothis armigera huebner during the pupal stage. Acta Entomologica Sinica: 345-350 The ecdysteroids in the hemolymph of Heliothis armigera pupae were studied by radioimmunoassay, thin layer chromatography, high pressure liquid chromatograpy and mass spectrometry. The results are as follows: Two ecdysteroids, ecdysone and […]
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