Ultrastructural analysis of the action of reserpine on the brain neuroendocrine system of the wax moth, Galleria mellonella L., Lepidoptera

1978 ◽  
Vol 192 (1) ◽  
pp. 143-155 ◽  
Author(s):  
S. Wartoń ◽  
A. B. Dutkowski
2000 ◽  
Vol 47 (1) ◽  
pp. 215-221 ◽  
Author(s):  
B Cymborowski

The mechanisms underlying larval diapause in the wax moth (Galleria mellonella) is one of the most throughly studied aspects. At the low temperature of 18 degrees C, the last instar larvae did not pupate but transferred to 30 degrees C they initiated development and pupation in a circadian manner. Different types of surgical manipulations including head-ligation, nerve cord-severance, implantation of the brain, prothoracic glands, accompanied with ecdysteroid titre measurements indicated that diapausing arrest of larval development at 18 degrees C might be due to the nervous inhibition of their prothoracic glands.


Virulence ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 1900-1920
Author(s):  
Aiste Dijokaite ◽  
Maria Victoria Humbert ◽  
Emma Borkowski ◽  
Roberto M La Ragione ◽  
Myron Christodoulides

2006 ◽  
Vol 36 (4) ◽  
pp. 185-190 ◽  
Author(s):  
Chi-Won CHOI ◽  
Dong-Hwan SEO ◽  
Ji-Eun YUK ◽  
Jong-Bae PARK ◽  
Seock-Yeon HWANG ◽  
...  
Keyword(s):  

2006 ◽  
Vol 387 (5) ◽  
pp. 549-557 ◽  
Author(s):  
Gregor Langen ◽  
Jafargholi Imani ◽  
Boran Altincicek ◽  
Gernot Kieseritzky ◽  
Karl-Heinz Kogel ◽  
...  

Abstract A cDNA encoding gallerimycin, a novel antifungal peptide from the greater wax moth Galleria mellonella, was isolated from a cDNA library of genes expressed during innate immune response in the caterpillars. Upon ectopic expression of gallerimycin in tobacco, using Agrobacterium tumefaciens as a vector, gallerimycin conferred resistance to the fungal pathogens Erysiphe cichoracearum and Sclerotinia minor. Quantification of gallerimycin mRNA in transgenic tobacco by real-time PCR confirmed transgenic expression under control of the inducible mannopine synthase promoter. Leaf sap and intercellular washing fluid from transgenic tobacco inhibited in vitro germination and growth of the fungal pathogens, demonstrating that gallerimycin is secreted into intercellular spaces. The feasibility of the use of gallerimycin to counteract fungal diseases in crop plants is discussed.


2018 ◽  
Vol 157 ◽  
pp. 1-3 ◽  
Author(s):  
Yuri S. Tokarev ◽  
Ekaterina V. Grizanova ◽  
Anastasia N. Ignatieva ◽  
Ivan M. Dubovskiy

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