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Entomology

Andrews University

Series

1998

Articles 1 - 1 of 1

Full-Text Articles in Life Sciences

Regulation Of The Phonotactic Threshold Of The Female Cricket, Acheta Domesticus: Juvenile Hormone Iii, Allatectomy, L1 Auditory Neuron Thresholds And Environmental Factors, John Stout, Jing Hao, P. Kim, David Mbungu, M. Bronsert, S. Slikkers, J. Maier, D. Kim, K. Bacchus, Gordon Atkins May 1998

Regulation Of The Phonotactic Threshold Of The Female Cricket, Acheta Domesticus: Juvenile Hormone Iii, Allatectomy, L1 Auditory Neuron Thresholds And Environmental Factors, John Stout, Jing Hao, P. Kim, David Mbungu, M. Bronsert, S. Slikkers, J. Maier, D. Kim, K. Bacchus, Gordon Atkins

Faculty Publications

Juvenile hormone III (JHIII), when applied to the abdomen of 1-day-old female Acheta domesticus (in quantities that would create JHIII titers in the hemolymph that were within the range measured in females of this species) caused a significant decrease in phonotactic thresholds (Fig. 1). Removal of the corpora allata from 5-day-old females with low phonotactic thresholds caused significantly increased phonotactic thresholds 2-5 days later. After a temporary increase (24 h) of, on average, about 25 dB, the phonotactic thresholds drop to about 10 dB above preallatectomy levels (Fig. 2), but remain significantly higher than controls. Application of JHIII to allatectomized …