Morphology, Physiology, and Behavioral Biology of Ticks |
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Page 170
In contrast, similar experiments with D. variabilis did not increase the sex
pheromone content, but induced comparable ... ecdysone or 20-
hydroxyecdysone strongly suggested that these hormones induce degeneration
of the salivary glands in ...
In contrast, similar experiments with D. variabilis did not increase the sex
pheromone content, but induced comparable ... ecdysone or 20-
hydroxyecdysone strongly suggested that these hormones induce degeneration
of the salivary glands in ...
Page 205
Unfortunately, however, this effect does not seem to be specific. In fact,
implantation of brains from either virgin females of corresponding ages, or males,
induced vitellogenesis in about the same proportions (40 to 52% of females
oviposited).
Unfortunately, however, this effect does not seem to be specific. In fact,
implantation of brains from either virgin females of corresponding ages, or males,
induced vitellogenesis in about the same proportions (40 to 52% of females
oviposited).
Page 206
For example, in certain diptera they induce the fat body to synthesize
vitellogenins, in Rhodnius they trigger ... 1986). In contrast, ingestion of minute
quantities (20–30 ng) of the synthetic 22,25-dideoxyecdysone induced
supermolting in all the ...
For example, in certain diptera they induce the fat body to synthesize
vitellogenins, in Rhodnius they trigger ... 1986). In contrast, ingestion of minute
quantities (20–30 ng) of the synthetic 22,25-dideoxyecdysone induced
supermolting in all the ...
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Contents
Foreword | 13 |
Directory of contributors | 17 |
Salivary gland degeneration in the female tick Amblyomma hebraeum | 46 |
Copyright | |
19 other sections not shown
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Common terms and phrases
acid acinus activity addition adult alveoli Amblyomma anaplasmosis andersoni animals antigen appear argasids attachment basal Binnington Biochem blood bloodmeal body cattle cells changes colonies compared concentration contain copulation cycle cytoplasm demonstrated Dermacentor described determined digestion dromedarii ecdysone ecdysteroids effect eggs electron engorged Entomol enzyme et al evidence extracts feeding females fluid function glucose granules groups guinea pigs Hair hemolymph hormone host immune important increased indicated induced insects ixodid ixodid ticks lateral legs lone star ticks lumen male mating mechanism membrane microplus midgut moubata nature nymphs observed occur organs Ornithodoros oviposition parasites period phase pheromone populations possible present production protein reaction relative remain resistance response role salivary glands secretion sensilla sensory serum showed similar species stage stimulation structure studies suggested Table temperature tissues unfed uptake variabilis weight