Changes in range boundaries of the gypsy moth and the nun moth (Lymantria dispar, L. monacha, Lymantriidae, Lepidoptera) due to the global warming: a model approach

2015 ◽  
Vol 95 (8) ◽  
pp. 1144-1148 ◽  
Author(s):  
V. V. Yasyukevich ◽  
C. N. Titkina ◽  
E. A. Davidovich ◽  
N. V. Yasyukevich
1975 ◽  
Vol 30 (9-10) ◽  
pp. 672-675 ◽  
Author(s):  
B. A. Bierl ◽  
Morton Beroza ◽  
V. E. Adler ◽  
G. Kasang ◽  
D. Schneider ◽  
...  

Disparlure, (cis-7,8-epoxy-2-methyloctadecane) the sex attractant of the gypsy moth, Porthetria (Lymantria) dispar, attracts the male nun moth, Lymantria monacha, in the field and is a highly effective olfactory stimulus in electroantennogram (EAG) and single-cell recordings. We have now analyzed the extract of 2000 abdominal tips of the female nun moth. Physical and chemical tests, which included gas-chromatographic retention times, elution volumes from silica gel and silica gel-silver nitrate columns, mass spectra, epoxide functionality, EAG-activity of chromatographic fractions with gypsy moth antennae, presence of disparlure precursor, all indicated that disparlure is present in the extract of nun moth sex glands. The optical activity of the natural disparlure of the two species has not yet been determined. Several authors have reported 1-0 that disparlure,


1996 ◽  
Vol 83 (7) ◽  
pp. 328-330 ◽  
Author(s):  
G. G. Grant ◽  
D. Langevin ◽  
J. Li?ska ◽  
P. Kapitola ◽  
J. M. Chong

1996 ◽  
Vol 83 (7) ◽  
pp. 328-330 ◽  
Author(s):  
G. G. Grant ◽  
D. Langevin ◽  
J. Liška ◽  
P. Kapitola ◽  
J. M. Chong

2020 ◽  
Vol 16 ◽  
pp. 616-620
Author(s):  
Adam Drop ◽  
Hubert Wojtasek ◽  
Bożena Frąckowiak-Wojtasek

2,3-Butanediacetal derivatives were used for the stereoselective synthesis of unsymmetrically substituted cis-epoxides. The procedure was applied for the preparation of both enantiomers of disparlure and monachalure, the components of the sex pheromones of the gypsy moth (Lymantria dispar) and the nun moth (Lymantria monacha) using methyl (2S,3R,5R,6R)-3-ethylsulfanylcarbonyl-5,6-dimethoxy-5,6-dimethyl-1,4-dioxane-2-carboxylate as the starting material.


2006 ◽  
Vol 1071 (1) ◽  
pp. 63-74 ◽  
Author(s):  
Maria C. Olianas ◽  
Paolo Solari ◽  
Luciana Garau ◽  
Anna Liscia ◽  
Roberto Crnjar ◽  
...  

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