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Table 2 Types of organophosphate pesticides most frequently reported to be used by the selected applicators.

From: Dialkyl phosphate metabolites of organophosphorus in applicators of agricultural pesticides in Majes – Arequipa (Peru)

Characteristics

No (%)

Toxicity

Methylated

Ethylated

Pyrazophos

3 (9)

1

 

+

Coumaphos

3 (9)

1

 

+

Fenitrothion

4 (12)

1

+

 

Diazinon

2 (6)

1

 

+

Dicrotophos

3 (9)

1

+

 

Profenophos

3 (9)

1

 

+

Disulfoton

2 (6)

1

 

+

Azinphos methyl

2 (6)

1

+

 

Malathion

1 (3)

2

+

 

Triclorphon

14 (42)

2

+

 

Monocrotophos

8 (24)

4

+

 

Methyl Parathion

10 (30)

4

+

 

Methamidophos

14 (42)

4

+

 
  1. 1: Low toxicity; 2: Moderate toxicity, 3: High Toxicity; 4: Very High toxicity. + Metabolite present in urine