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Morphogenetic analysis of the effects of juvenile hormone analogues and other morphogenetically active substances on embryos of Schistocerca gregaria (Forskål).
- V. Novák
- Biology, Medicine
- Journal of embryology and experimental morphology
- 1 February 1969
Using the ‘paper factor’ in the first case and cecropia oil in the second, the above authors succeeded in demonstrating that these substances were able to block embryogenesis when applied to the egg surface or to the female before egg-laying commenced. Expand
Effects of a Juvenoid Applied under Field Conditions to the Green Oak Leaf Roller, Tortrix viridana L. (Lep., Tortricidae)
Application under field conditions of the juvenoid ethyl 11-chloro-3,7,11-trimethyldodec-2-trans-enoate to the caterpillars of Tortrix viridana induced development of intermediate forms between larva… Expand
The attraction of the spruce bark-beetle (Ips typographus L.) to terpenes and pheromones.
Problems of the Earth's Crust: A Discussion in Section E (Geography) of the British Association on 28 September 1931 in the Hall of the Society (Continued)
Effect of ecdysterone and juvenoid on the developmental involution of flight muscles in Acheta domestica.
The degeneration of flight muscles and the development of ovaries appear to be independent processes in Acheta domestica. Expand
Growth disorders of the bug Pyrrhocoris apterus and the 'juvenile hormone' effect of certain papers.
The influence of juvenile hormone on the oxygen consumption of the last larval instar of Pyrrhocoris apterus L.
Abstract Oxygen consumption during the last larval instar of Pyrrhocoris apterus has been studied under the influence of implantations of active corpora allata. The degree of morphological change… Expand