IDENTIFICATION AND EXPRESSION ANALYSIS OF VITELLOGENIN RECEPTOR FROM THE WILD SILKWORM,Bombyx mandarina

2015 ◽  
Vol 89 (4) ◽  
pp. 181-192 ◽  
Author(s):  
Cen Qian ◽  
Wei-Wei Fu ◽  
Guo-Qing Wei ◽  
Lei Wang ◽  
Qiu-Ning Liu ◽  
...  
2019 ◽  
Vol 4 (1) ◽  
pp. 991-992
Author(s):  
Lin Zhao ◽  
Ru-Song Zhang ◽  
Dong-Bin Chen ◽  
Hai-Xu Bian ◽  
Xian Liu ◽  
...  

2011 ◽  
Vol 175-176 ◽  
pp. 51-55
Author(s):  
Bing Li ◽  
Yan Hong Wang ◽  
Ju Mei Wang ◽  
Wei De Shen

Acetylcholinesterase (AChE), which contains two subfamilies, ace1 and ace2 in insects, was identified to be the target of organophosphorous and carbamate insecticides. To research the sequences and tissues expressions of two aces, full length cDNAs encoding two ace genes were cloned, designated as Bmm-ace1 and Bmm-ace2 from larvae of the Bombyx mandarina. The amino acid sequence of Bmm-ace1 shared 99.71 % homology with its homolog, Bm-ace1, in silkworm, Bombyx mori, with two mutations (G664S and S307P), and the amino acid sequence of Bmm-ace2 shared 99.37 % homology with Bm-ace2, in B. mori , with four mutations (M18I, N233S, I310V and G621S). Tissue expression analysis showed that ace1 gene expressed only in the brains and fat bodies of B. mandarina, while ace2 genes expressed in all the tissues tested. ace1 and ace2 expressed highly in brains and fat bodies. The present results are significant to the study of resistance evolution of Lepidorptera as well as the understanding of the mechanism of pesticide resistance of insects.


2010 ◽  
Vol 9 (12) ◽  
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Li Bing ◽  
Wang Yanhong ◽  
Liu Haitao ◽  
Xu YaXiang ◽  
Wei Zhengguo ◽  
...  

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Vol 51 (10) ◽  
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HuiPeng Yao ◽  
FangQing He ◽  
AiQin Guo ◽  
CuiPing Cao ◽  
XingMeng Lu ◽  
...  

Chromosoma ◽  
1988 ◽  
Vol 96 (4) ◽  
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Hideaki Maekawa ◽  
Naoko Takada ◽  
Kenichi Mikitani ◽  
Teru Ogura ◽  
Naoko Miyajima ◽  
...  

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T. Sugasaki ◽  
T. Terada ◽  
M. Kanehara ◽  
F. Ohbayashi ◽  
...  

Genome ◽  
1999 ◽  
Vol 42 (6) ◽  
pp. 1117-1120 ◽  
Author(s):  
T. Nakamura ◽  
Y. Banno ◽  
T. Nakada ◽  
S.K. Nho ◽  
M.K. Xü ◽  
...  

1986 ◽  
Vol 203 (3) ◽  
pp. 359-364 ◽  
Author(s):  
Jun Kusuda ◽  
Yataro Tazima ◽  
Kimiharu Onimaru ◽  
Osamu Ninaki ◽  
Yoshiaki Suzuki

Genome ◽  
1999 ◽  
Vol 42 (6) ◽  
pp. 1117-1120 ◽  
Author(s):  
T Nakamura ◽  
Y Banno ◽  
T Nakada ◽  
S K Nho ◽  
M K Xü ◽  
...  

Individuals of the wild silkworm, Bombyx mandarina, collected in South Korea (Taegu City) and Japan (Tsushima Islands and Fukuoka City) had the chromosome number of 2n = 54, while those collected in China (Hangzhou City) had the chromosome number of 2n = 56. Analysis by PCR (polymerase chain reaction) showed that the 66-bp-long retroposon-like insertion known in the arylphorin gene was present in the B. mandarina specimens with 2n = 54, but not in those with 2n = 56. Thus, dimorphism in the chromosome number coincided with the occurrence of the insertion. It is likely that the boundary dividing the two geographic B. mandarina populations lies somewhere in the northern part of the Korean Peninsula.Key words: Bombyx mandarina, chromosome dimorphism, arylphorin gene, geographical populations.


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