| Foods | 
Main raw material | 
Found values (ng/g) | 
| Storable foods | 
| Potato chips | 
potato | 
3544 * | 
2175  | 
1542 * | 
1385 * | 
1008  | 
| 875 * | 
467 * | 
  | 
  | 
  | 
| Potato snacks | 
potato | 
57 * | 
35 * | 
  | 
  | 
  | 
| Dried mashed potato | 
potato | 
nd * | 
  | 
  | 
  | 
  | 
| Bolo (small round cookie) | 
potato | 
tr * | 
  | 
  | 
  | 
  | 
| Sweet potato snack | 
sweet potato | 
112  | 
  | 
  | 
  | 
  | 
| Deep-fried sweet potato (Imo-kennpi) | 
sweet potato | 
336  | 
  | 
  | 
  | 
  | 
| Corn snack | 
corn | 
535  | 
387 * | 
238 * | 
117 * | 
  | 
| Cereals | 
corn | 
122  | 
113  | 
  | 
  | 
  | 
| Pretzel | 
wheat | 
56 * | 
50
 | 48 * | 
  | 
  | 
| Biscuit, Cookie | 
wheat | 
302  | 
247  | 
124  | 
  | 
  | 
| Cracker | 
wheat | 
302  | 
227  | 
53  | 
  | 
  | 
| Fried and sugar-coated dough cake (karinto) | 
wheat | 
1895  | 
374 * | 
84  | 
  | 
  | 
| Doughnut | 
wheat | 
tr * | 
  | 
  | 
  | 
  | 
| Sponge cake (castilla), Cake (baum kuchen) | 
wheat | 
nd  | 
nd  | 
  | 
  | 
  | 
| Rosted barley flour (mugi-kogashi) | 
barley | 
236  | 
  | 
  | 
  | 
  | 
| Rice cracker (senbei) | 
rice | 
tr * | 
  | 
  | 
  | 
  | 
| Deep-fried rice cake (agemochi) | 
glutinous rice | 
36  | 
tr * | 
  | 
  | 
  | 
| Beans snacks | 
immature pea | 
101  | 
  | 
  | 
  | 
  | 
| Beans snacks | 
wheat, soybean | 
83  | 
  | 
  | 
  | 
  | 
| Roasted and ground bean (kinako) | 
soybean | 
118  | 
31 * | 
  | 
  | 
  | 
| Roasted sesame seed | 
sesame | 
197 * | 
160  | 
136  | 
116  | 
  | 
| Roasted peanuts | 
peanuts | 
92  | 
57  | 
  | 
  | 
  | 
| Fried horsebeans | 
horsebeans | 
120  | 
  | 
  | 
  | 
  | 
| Roasted almonds | 
almonds | 
324  | 
  | 
  | 
  | 
  | 
| Roasted pistachio | 
pistachio | 
34  | 
  | 
  | 
  | 
  | 
| Roasted cashewnut | 
cashewnut | 
tr  | 
  | 
  | 
  | 
  | 
| Roasted walnut | 
walnut | 
nd  | 
  | 
  | 
  | 
  | 
| Apple chips | 
apple | 
nd  | 
  | 
  | 
  | 
  | 
| Banana chips | 
banana | 
65  | 
  | 
  | 
  | 
  | 
| Vegetable chips (string beans) | 
string beans | 
45  | 
  | 
  | 
  | 
  | 
| Vegetable chips (pumpkin) | 
pumpkin | 
55  | 
  | 
  | 
  | 
  | 
| Vegetable chips (carrot) | 
carrot | 
tr  | 
  | 
  | 
  | 
  | 
| Vegetable chips (potato) | 
potato | 
tr  | 
  | 
  | 
  | 
  | 
| Bread-crumbs | 
wheat | 35  | 
tr  | 
  | 
  | 
  | 
| Precooked noodles (Instant noodles) | 
wheat | 
163 * | 
70  | 
57  | 
tr * | 
tr  | 
| Curry roux | 
spice | 
116  | 
  | 
  | 
  | 
  | 
| Curry powder | 
spice | 
423  | 
  | 
  | 
  | 
  | 
| Green tea | 
tea | 
tr  | 
nd  | 
  | 
  | 
  | 
| Roasted tea (hoji-cha) | 
tea | 
567  | 
538 * | 
519  | 
  | 
  | 
| Tea | 
tea | 
tr  | 
nd  | 
  | 
  | 
  | 
| Oolong tea | 
tea | 
142  | 
97  | 
tr  | 
nd  | 
  | 
| Pu'er tea | 
tea | 
nd  | 
  | 
  | 
  | 
  | 
| Roasted barley (mugi-cha) | 
barley | 
270  | 
256 * | 
  | 
  | 
  | 
| Roasted coffee bean | 
coffee bean | 
231  | 
153  | 
151 * | 
  | 
  | 
| Cocoa powder | 
cacao beans | 
141  | 
104  | 
  | 
  | 
  | 
| Skim milk | 
milk | 
tr  | 
  | 
  | 
  | 
  | 
| Perishable foods | 
| French fries | 
potato | 
784  | 
693  | 
565  | 
512  | 
  | 
| Sweet potato snacks (Daigaku-imo) | 
sweet potato | 
34  | 
  | 
  | 
  | 
  | 
| Bread | 
wheat | 
tr  | 
tr * | 
nd  | 
  | 
  | 
| Boiled buckwheat noodles (soba) | 
buckwheat | 
nd  | 
  | 
  | 
  | 
  | 
| Boiled Japnese noodles (udon) | 
wheat | 
nd  | 
  | 
  | 
  | 
  | 
| Cooked rice | 
rice | 
nd  | 
  | 
  | 
  | 
  | 
| Soybean curd | 
soybean | 
nd  | 
  | 
  | 
  | 
  | 
| Toasted or fried soybean curd (yaki-tofu, ganmodoki, abura-age) | 
soybean | 
nd  | 
nd  | 
nd  | 
  | 
  | 
| Omelet (dashimaki-tamago) | 
egg | 
tr  | 
  | 
  | 
  | 
  | 
| Omelet | 
egg | 
nd  | 
  | 
  | 
  | 
  | 
| Egg roll (harumaki) | 
wheat | 
tr  | 
  | 
  | 
  | 
  | 
| Egg roll shell | 
wheat | 
30  | 
  | 
  | 
  | 
  | 
| Fried cake of minced meat | 
wheat, meat | 
tr  | 
nd  | 
  | 
  | 
  | 
| Deep-fried chicken | 
chicken, wheat | 
36  | 
tr  | 
  | 
  | 
  | 
| Baked mackerel (saba-shioyaki) | 
mackerel | 
nd  | 
  | 
  | 
  | 
  | 
| Batter coating (tempura) | 
wheat | 
tr * | 
nd * | 
  | 
  | 
  | 
| Bread-crumb coating | 
wheat | 
53 * | 
32  | 
tr  | 
tr * | 
nd  | 
| Deep-fried horse mackerels | 
horse mackerel, wheat | 
nd  | 
  | 
  | 
  | 
  | 
| Tube-shaped fish paste cake (chikuwa) | 
fish | 
nd  | 
nd  | 
  | 
  | 
  | 
| Fried fish paste (satsuma-age) | 
fish | 
nd  | 
nd  | 
  | 
  | 
  |