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. 2005 Sep 1;114(2):260–263. doi: 10.1289/ehp.8418

Table 2.

Frequency of detection (%)a of chlorpyrifos and malathion residues in food items, and the frequency of consumption of those food items by children in summer 2003.

Chlorpyrifos detection
Malathion detection
Food item 2000 2001 2002 2003 2000 2001 2002 2003 Frequency of consumption by childrenb
Apples 12 8 1 0 0 0 22
Broccoli 2 3 0 < 1 5
Cantaloupe < 1 1 0 0 12
Carrot 0 2 7 0 < 1 0 14
Celery 1 3 20 26 2
Cherry 3 1 16 11 8
Grape (and juice) 9 6 < 1 0 15
Nectarine 6 2 < 1 0 4
Orange 1 2 0 5
Peach 30 34 35 0 < 1 < 1 6
Rice < 1 < 1 < 1 17 11 4 15
Strawberry (fresh) < 1 18 8
Sweet bell pepper 15 5 18 2 0 1 3
Tomato (canned)c 0 9 4 0 0 0 26
Wheat/barley/soybeand 4 16 2 38 229
a

Data from USDA (2005). Blank cells represent items that were not analyzed for chlorpyrifos or malathion by USDA.

b

Total consumption (servings) for 23 children in 15 consecutive days.

c

Consumed along with other food, such as pizza, pasta, and spaghetti.

d

Including pizza, bagel, bread, cereal, cookies, chips, crackers, and noodles.