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Two single mutations commonly cause qualitative change of nonspecific carboxylesterases in insects
Carboxylesterases Mutations Organophosphate insecticides Enzymatic kinetics
2011/9/20
Carboxylesterases provide key mechanisms of resistance to insecticides, particularly organophosphates (OPs), in insects. One resistance mechanism is a qualitative change in the properties of a carboxy...
Quantitative and qualitative evaluation of weed seed bank in organic farming
organic farming weed seed bank manure
2010/1/13
The influence of organic farming on weed seed bank under two different crop rotations: with and without manure, was investigated in an organic farm of Kazliskiai over the period of 1997–2002. Proven b...