Synthesis of the four possible stereoisomers of 21-methyl-8-pentatriacontene, the female contact sex pheromone of the yellow-spotted longicorn beetle, Psacothea hilaris

1998 ◽  
Vol 85 (1) ◽  
pp. 120-121 ◽  
Author(s):  
Eiichiro Fukusaki ◽  
Shiro Satoda ◽  
Hiroyuki Yuasa ◽  
Shuji Senda ◽  
Tetsuo Omata ◽  
...  
Insects ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 383
Author(s):  
Nao Fujiwara-Tsujii ◽  
Hiroe Yasui

The white-spotted longicorn beetle, Anoplophora malasiaca, is one of the most destructive pests of horticultural crops and street trees. Effective controls are needed because the effect of marketed insecticides is limited. Entomopathogenic fungi offer a solution, and improving the rate of infection would be a breakthrough in this beetle’s control. The combination of pathogenic fungi and the beetle’s contact sex pheromone was suggested. The surface of the female body is covered with contact sex pheromone, which elicit male mating behavior. To develop a method for the practical control of this beetle, we evaluated the arrestant activity of female extract containing contact pheromone coated on a black glass model. Males presented with a coated model held on for 5 h (mean) during an 8-h experiment. In contrast, males presented with a control model held on for <0.3 h. Males that held onto coated models attached to fabric impregnated with conidia of the fungus Beauveria brongniartii picked up much conidia, which they then passed on to females during mating.


2007 ◽  
Vol 48 (13) ◽  
pp. 2395-2400 ◽  
Author(s):  
Hiroe Yasui ◽  
Toshiharu Akino ◽  
Tetsuya Yasuda ◽  
Midori Fukaya ◽  
Sadao Wakamura ◽  
...  

ChemInform ◽  
2007 ◽  
Vol 38 (29) ◽  
Author(s):  
Hiroe Yasui ◽  
Toshiharu Akino ◽  
Tetsuya Yasuda ◽  
Midori Fukaya ◽  
Sadao Wakamura ◽  
...  

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