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Risk Assessment And Detection System Of Lambdacyhalothrin

Posted on:2012-01-05Degree:MasterType:Thesis
Country:ChinaCandidate:J Y LiFull Text:PDF
GTID:2154330335975133Subject:Food Science
Abstract/Summary:PDF Full Text Request
Lambdacyhalothrin deltamethrin to pest control of drug, it has the tag, stomach poison effect, no suction effect. This study through the hereditary toxicity, volume toxicity tests and liver, kidney of mice, further clarify the influence of Lambdacyhalothrin toxicological effect, analysis and comparison of HPLC, solid phase extraction-high-performance liquid chromatography coupled techniques for Lambdacyhalothrin residual detection in fruits and vegetables, the method as follows:1,It's 50 to select by examinations mice of health adulthood, divides into stochastically for the medicine high, middle and low doses set, positive group and blank control group, each group each 10. Dosage group was respectively given 9.18,4.59,2.29mg/kg.BW, blank control group was the same dose isotonic Lambdacyhalothrin by intragastric administration for 4 days, positive group was 80mg/kg.BW cyclophosphamide, evaluate the effect of the Lambdacyhalothrin to bone marrow cell micronucleus on mice. Show the feasibility of the experiment, and positive control group and that each dose group of micro nuclear rate with blank rcpmaj extremely significant difference (P<0.01). The group of high,medium and low group of micro nuclear rate of Lambdacyhalothrin compared extremely significant difference (P<0.01), micronucleus rate of the low group and blank control group were significantly different (0.01 0.05), ACP, LDH, SOD significantly different (0.01
Keywords/Search Tags:Genetic toxicity, Accumulation toxicity, HPLC, SPE
PDF Full Text Request
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