Review Article

Safety of Natural Insecticides: Toxic Effects on Experimental Animals

Table 4

Effect of exposure to some natural insecticides on liver function biomarkers in experimental animals.

InsecticideTreatmentDose 
mg/kg. b.wt. or animal/day
Duration 
(days)
Test animalSample Liver function biomarkersReference

AbamectinOral2.1328rat (♀, ♂)plasma, liverAST, ALT, ALP, glucose[87]
AbamectinFed1.81, 0.18130rat (♂)serumAST, ALT, ACP, ALP, ALB, TP [78]
BtFed300, 3030AST, ALT, ACP, ALP, ALB, TP
AbamectinOral30, 1030, 210rat (♂)plasmaAST, ALP, ALB, TP[63]
AbamectinOral3.80214mice (♂)serumAST, ALT, ALP[57]
SpinosadOral35, 35028mice (♂)serumALT, AST, ALB, TP, TG[68]
PyrethrumOral20023rat (♂)liverEPN, Cytochromes P450[52]
SpinosadFed16 ppm90rat (♂)serumAST, ALP, ALT, ACP[90]
SpinosadOral0.02, 9, 37.3856rat (♂)serumAST, ALT, ALP[91]
BtOral3,4,5 ml1rat (♀, ♂)serumALT, TP, glucose[77]
ALOral201rat (♂)liverLDH[97]

Male (♂), female (♀), increase “”, decrease “”, and no change “without symbol”. ALP: alkaline phosphatase; ACP: acid phosphatase; ALB: albumin; and TP: total protein. TG: total triglycerides; EPN detoxification: ethyl p-nitrophenyl thionobenzenephosphonate such as p-nitroanisole demethylation and hexobarbital oxidation. Bt: Bacillus thuringiensis; AL: aluminum phosphide; LDH: lactate dehydrogenase.