The effect of photoperiod on development time, sex ratio and fecundity of Acanthoscelides obtectus Say (Coleoptera: Bruchidae)
Abstract
In the trials, the influence of photoperiod on the development time, sex ratio, and fecundity of Acanthoscelides obtectus were examined. The trials were carried out in five different photoperiod regimes including 0L:24D [continuous darkness (CD)], 6L:18D (6 hours of light, 18 hours of dark), 12L:12D (12 hours of light, 12 hours of dark), 18L:6D (18 hours of light, 6 hours of dark), 24L:0D [continuous light (CL)] with a temperature of 25±2 ºC and 60±5% relative humidity. The shortest pre-adult development time was determined under CD conditions. While the development period lasted 26.33±0.88 days under CD conditions, it lasted for 35.33±0.66 days under CL conditions. Although the sex ratio did not differ much, CL conditions were in favor of males. The lowest female fecundity was determined under CL and 18L:6D conditions. Fecundity did not differ significantly under CD and 6L:18D, while it decreased significantly under 12L:12D, 18L:6D, and CL conditions. Especially, when CL and CD were compared with each other, statistically significant difference was observed.
Keywords
References
- Ahmed S. S., Naroz M. H., Abdel-Aziz S. Y., Awad M. A., Abdel-Shafy S., 2019. Morphological, molecular and biological studies on common Bean Weevil Acanthoscelides obtectus (Say) in Egypt. Journal of Entomology, 16 (1), 30-38.
- Atak E.D., 1975. Fasulye tohum böceği (Acanthoscelides obtectus Say)'nin biyoekolojisi ve mücadelesi üzerinle araştırmalar. T.C. Tarım Bakanlığı Zirai Mücadele ve Zirai karantina Genel Müdürlüğü Araştırma Eserleri Serisi, Teknik Bülten 7, İstanbul, 64s.
- Beck S. D., 1963. Animal photoperiodism: relationship of daylenght to animal growth, development and behaviour. Molt Library of Science Series-b, New York, 114 pp.Chocorosqui V. R., Panizzi A. R., 2003. Photoperiod influence on the biology and phenological characteristics of Dichelops melacanthus (Heteroptera: Pentatomidae). Brazilian Journal of Biology 6 (4), 655-664.
- Costanzo K., Schelble Jerz S., Keenan M., 2015. The effect of photoperiod on life history and blood-feeding activity in Aedes albopictus and Aedes aegypti (Diptera: Culicidae). Journal of Vector Ecology 40, 164–171.
- Fisher M. L., Higley L.G., Foster J. E., 2015. The influence of photoperiod on development rates of three species of orensically important blow flies. Journal of Insect Science 15 (1): 153.
- Findsen A., Andersen J. L., Calderon S., Overgaard, J., 2013. Rapid cold hardening improves recovery of ion homeostasis and chill coma recovery time in the migratory locust, Locusta migratoria. Journal of Experimental Zoology 216, 1630–1637.
- Johri P. K., Sarika G., Johri R., 2009. Effect of photoperiod on progeny production of Callosobruchus chinensis Linn. on most preferred food lentil (Lens culinaris Medic.) Journal of Experimental Zoology, Vol.12 No.2 pp.369-371.
- Hossain T., Yasmin M., Islam M. H. A. T., Islam M. F., Saifullah S. M., 2016. Effects of photoperiod on the development of hide beetle, Dermestes maculatus DeGeer (Coleoptera:Dermestidae). Journal of Entomology and Zoology Studies 4 (5): 672-676.
Details
Primary Language
English
Subjects
-
Journal Section
Research Article
Publication Date
June 30, 2020
Submission Date
October 11, 2019
Acceptance Date
January 27, 2020
Published in Issue
Year 2020 Volume: 60 Number: 2
