标题:Effect of Citrullus colocynthis L. (Cucurbitaceae) agglutinin on gene expression of caspases in Ectomyelois ceratoniae Zeller (Lepidoptera: Crambidae)
期刊名称:Journal of Entomological and Acarological Research
印刷版ISSN:2038-324X
电子版ISSN:2279-7084
出版年度:2016
卷号:48
期号:3
页码:304-307
DOI:10.4081/jear.2016.5699
语种:English
出版社:PAGEPress Publications
摘要:The larvae of Ectomyelois ceratoniae Zeller were reared on the artificial diets containing 2% of Citrullus colocynthis L. (Cucurbitaceae) lectin and control to find any changes in gene expression of caspases. Specific primers were designed to amplify genes of six found caspases including Caspase 1, 2, 3, 4, 5 and 6. RNA of both treatments were extracted and cDNA molecules were synthesized prior to gene expression. Results of quantitative real-time polymerase chain reaction revealed that expression of all caspases in the fed larvae by 2% of lectin increased in comparison with control except for caspase 1 as 2.99, 5.7, 17.13, 23.18, 10.44-fold. These results are consistent with our previous studies on the lower activities of digestive enzymes that are due to death of midgut cells followed by binding of lectin molecule.