Co-fumigation with phosphine (PH3) and sulfuryl fluoride (SO2F2) for the management of strongly phosphine-resistant insect pests of stored grain

2016 ◽  
Author(s):  
Rajeswaran Jagadeesan
1978 ◽  
Vol 9 (5) ◽  
pp. 204-208 ◽  
Author(s):  
M Bengston

Though most of the important insect pests of stored grain occur in Australia, and conditions are ideal for their development, insect control since the introduction of malathion has been so effective that Australian Federal legislation now requires that grain for export must be totally insect-free. The appearance of resistance to malathion in 1968 and its subsequent development in most grain-insect species, however, emphasises the need for alternative safe and effective grain protectants.


2017 ◽  
Vol 2 (01) ◽  
pp. 64-71
Author(s):  
Sanjeet Kumar ◽  
Opin Kumar ◽  
S. P. Singh

Sheath Blight, Disease, Rice, Distribution, Systems, Management.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Yallappa Rajashekar ◽  
Anjanappa Raghavendra ◽  
Nandagopal Bakthavatsalam

Recent studies proved that the biofumigants could be an alternative to chemical fumigants against stored grain insect pests. For this reason, it is necessary to understand the mode of action of biofumigants. In the present study the prospectus of utilisingLantana camaraas a potent fumigant insecticide is being discussed. Inhibition of acetylcholinesterase (AChE) by Coumaran, an active ingredient extracted from the plantL. camara, was studied. The biofumigant was used as an enzyme inhibitor and acetylthiocholine iodide as a substrate along with Ellman’s reagent to carry out the reactions. Thein vivoinhibition was observed in both dose dependent and time dependent in case of housefly, and the nervous tissue (ganglion) and the whole insect homogenate of stored grain insect exposed to Coumaran. The possible mode of action of Coumaran as anacetylcholinesteraseinhibitor is discussed.


Author(s):  
Manohar Lal ◽  
Budhi Ram ◽  
Prabhat Tiwari
Keyword(s):  

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