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[Chemical constituents of Gossampinus malabarica (L.) Merr. (II)].
Four chemical compounds isolated from the root of Gossampinus malabarica were identified as daucosterol, oleanolic acid, hesperidin and potassium nitrate by physico-chemical constants and
SCANNING ELECTRON MICROSCOPIC OBSERVATION ON EGG-BURSTERS OF TERRESTRIAL HETEROPTERA
The fine structure of egg-bursters of over 50 terrestrial bugs were observed with scanning electron microscope; they belong to Pentatomidae, Plataspidae, Coreidae, Berytidae, Aradidae,
[Isolation and identification of two steroids from Sinularia inexplicita].
TLDR
Sinularia inexplicita collected from the South China Sea was studied with chromatography, two steroids were isolated and they were identified as 24-methylene-cholestane-3 beta,5 alpha,6 beta,19-tetrol and grogosterol respectively.
CHANGES OF PTTH AND ECDYSTEROID TITERS IN LAST INSTAR LARVAE OF THE ASIAN CORN BORER OSTRINIA FURNACALIS (GUENEE)
TLDR
The haemolymph ecdysteroid titers of the last instar non-diapause larvae of Asian corn borer Ostrinia furnacalis (Guenee) were determined by radioimmunoassay; it was found that they coincided temporally with the changes of secretory activity of the prothoracic glands during the same developmental age.
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