{"title":"Impact of Gamma Radiation on Differernt Stages of Spilostethus pandurus (Scopoli, 1763): A Biochemical Perspective","authors":"R. Sayed, S. S. Ibrahim","doi":"10.3157/021.130.0403","DOIUrl":null,"url":null,"abstract":"ABSTRACT: Radiation technique proved its excellence as a clean pest control tool. Therefore, the present study was directed to explore the biochemical variation in Spilostethus pandurus (Scop.) (1st and 5th nymph instar and 2-day-old male adults) irradiated with different gamma radiation doses (50, 100, 150 and 200 Gy). The testis lactate dehydrogenase and acid phosphatase activities were also estimated in the adult males. The results exhibited a significant decrease in the metabolic products (protein, lipids, and carbohydrates), and the antioxidants response (glutathione–S-Transferase and glutathione reduced) when compared to control. Contrarily, lipid peroxidation content was significantly elevated when compared to the control. Furthermore, the arrangement of the studied ages according to the content of the tested parameters was 2-day-old male adults > 5th nymph instar > 1th nymph instar. The testis lactate dehydrogenase and acid phosphatase activities showed a significant increase in the irradiated males. In conclusion, it was observed that gamma radiation generated damaging effects in the physiological system of the different stages of S. pandurus, so it could be used for S. pandurus control.","PeriodicalId":11719,"journal":{"name":"Entomological News","volume":null,"pages":null},"PeriodicalIF":0.4000,"publicationDate":"2023-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Entomological News","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.3157/021.130.0403","RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENTOMOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
ABSTRACT: Radiation technique proved its excellence as a clean pest control tool. Therefore, the present study was directed to explore the biochemical variation in Spilostethus pandurus (Scop.) (1st and 5th nymph instar and 2-day-old male adults) irradiated with different gamma radiation doses (50, 100, 150 and 200 Gy). The testis lactate dehydrogenase and acid phosphatase activities were also estimated in the adult males. The results exhibited a significant decrease in the metabolic products (protein, lipids, and carbohydrates), and the antioxidants response (glutathione–S-Transferase and glutathione reduced) when compared to control. Contrarily, lipid peroxidation content was significantly elevated when compared to the control. Furthermore, the arrangement of the studied ages according to the content of the tested parameters was 2-day-old male adults > 5th nymph instar > 1th nymph instar. The testis lactate dehydrogenase and acid phosphatase activities showed a significant increase in the irradiated males. In conclusion, it was observed that gamma radiation generated damaging effects in the physiological system of the different stages of S. pandurus, so it could be used for S. pandurus control.
期刊介绍:
Contributions are accepted on any of the aspects of systematics and taxonomy of insects. This includes: taxonomic revisions, phylogenetics, biogeography and faunistics, and descriptive morphology of insects. Taxonomic papers describing single species are acceptable if such a study is sufficiently justified, however, comprehensive studies that provide a comparative, integrated study of insect systematics and taxonomy will get priority.