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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 . .