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Pesticides lecture, Tanta University , Faculity of Agriclture,
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Botanical insecticides
/ sabryabdalla@yahoocom
Botanicalinsecticides : , , , , .
Botanicalinsecticides Nicotineanditsderivatives Pyrethrins RotenoneandRotenoids
Nicotine
IUPACName:3[(2S)1methylpyrrolidin2 yl]pyridine
Nicotine
Nicotiana tabacum Nicotiana rustica ) (
Nicotine 8281 4091 . 5.32 / . ) ( ) (
Nicotine alkaloid nicotine sulphate 4 (C10 H14 N2)2SO .
MetabolismofNicotine , , Nicotyrine 5% .
Modeofaction
post synapses .
Modeofaction post synapses .
. salivations Vomiting
.
Pyrethrins
Chrysanthemem coccineum Chrysanthemem cinerariaefeli 7691 knock down .
Pyrethrins
Chrysanthemem coccineum Chrysanthemem cinerariaefeli : , , , , .
Pyrethrins
HermannStaudinger LavoslavRuika 4291
Pyrethrins
: R=CH3chrysanthematesorCO2CH3pyrethrates R1 = CH=CH2 pyrethrin or CH3 cinerin or CH2CH3 jasmolin
Pyrethrins
Pyrethrins
Pyrethrins Pyrthrin1=Pyrthrin+Chrysanthemate Pyrthrin2=Pyrthrin+Pyrthrate Cinerin1=Cinerin+Chrysanthemate Cinerin2=Cinerin+Pyrthrate Jasmolin1=Jasmolin+Chrysanthemate Jasmolin2=Jasmolin+Pyrthrate
Pyrethrins ) , , , , , 1.0 : 2.0% 02% (. . 1.0 : 2.0% 5% .
Pyrethrins : .
Pyrethrins : . . . .
Rotenone
86 derris Derris .
Rotenone
IUPACname:(2R,6aS,12aS)1,2,6,6a,12,12a hexahydro2isopropenyl8,9dimethoxy chromeno[3,4b]furo(2,3h)chromen6one
Rotenone , , . . .
Rotenone , , , . 05 % .
Rotenone ATP . complexI ) 01 ubiquinone(CoenzymeQ NADH ATP . 0003 / )( . Parkinson's disease . .