Genetics of Precalling Period in the Oriental ArmyWorm, Mythimna separata (Walker) (Lepidoptera: Noctuidae), and Implications for Migration

Evolution ◽  
1991 ◽  
Vol 45 (6) ◽  
pp. 1502 ◽  
Author(s):  
Er-Ning Han ◽  
A. Gavin Gatehouse

Author(s):  
Peirong Li ◽  
Xinru Li ◽  
Wei Wang ◽  
Xiaoling Tan ◽  
Xiaoqi Wang ◽  
...  

Abstract The oriental armyworm, Mythimna separata (Walker) is a serious pest of agriculture that does particular damage to Gramineae crops in Asia, Europe, and Oceania. Metamorphosis is a key developmental stage in insects, although the genes underlying the metamorphic transition in M. separata remain largely unknown. Here, we sequenced the transcriptomes of five stages; mature larvae (ML), wandering (W), and pupation (1, 5, and 10 days after pupation, designated P1, P5, and P10) to identify transition-associated genes. Four libraries were generated, with 22,884, 23,534, 26,643, and 33,238 differentially expressed genes (DEGs) for the ML-vs-W, W-vs-P1, P1-vs-P5, and P5-vs-P10, respectively. Gene ontology enrichment analysis of DEGs showed that genes regulating the biosynthesis of the membrane and integral components of the membrane, which includes the cuticular protein (CP), 20-hydroxyecdysone (20E), and juvenile hormone (JH) biosynthesis, were enriched. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis indicated that DEGs were enriched in the metabolic pathways. Of these DEGs, thirty CP, seventeen 20E, and seven JH genes were differentially expressed across the developmental stages. For transcriptome validation, ten CP, 20E, and JH-related genes were selected and verified by real-time PCR quantitative. Collectively, our results provided a basis for further studies of the molecular mechanism of metamorphosis in M. separata.



2015 ◽  
Vol 112 (3) ◽  
pp. 399-408 ◽  
Author(s):  
Qiu-Ning LIU ◽  
Dan-Dan Bian ◽  
Sen-Hao JIANG ◽  
Bao-Ming GE ◽  
Chun-Lin ZHOU ◽  
...  


2018 ◽  
Vol 25 (35) ◽  
pp. 35176-35183 ◽  
Author(s):  
Kil-Nam Kim ◽  
Chol-Nam Yun ◽  
Un-Chol Sin ◽  
Zhi-Juan Huang ◽  
Qiu-Ying Huang ◽  
...  


2019 ◽  
Vol 22 (2) ◽  
pp. 487-492
Author(s):  
Kil-Nam Kim ◽  
Un-Chol Sin ◽  
Chol-Nam Yun ◽  
Hye-Seng Song ◽  
Zhi-Juan Huang ◽  
...  


2018 ◽  
Vol 21 (3) ◽  
pp. 952-957 ◽  
Author(s):  
Kil-Nam Kim ◽  
Hye-Seng Song ◽  
Chung-Seng Li ◽  
Qiu-Ying Huang ◽  
Chao-Liang Lei


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