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Appendix D Food Codes for NHANES - OEHHA

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SRP Review Draft Version 2 June, 2012<br />

Table H.10-2 Cadmium field studies on exposed crops.<br />

Uptake Uptake<br />

soil<br />

tissue tissue<br />

dry-to- factor factor<br />

conc soil<br />

conc conc Uptake wet wt (contam) (contam)<br />

bckd conc<br />

bckg contam factor conver- wet wt ww<br />

(mg/ contam<br />

dry wt dry wt (contam) sion plant/dw plant/wet<br />

Study Type<br />

kg) (mg/kg) Crop Name mg/kg (mg/kg) dry wt factor soil w soil Reference<br />

flooded gardens<br />

1.31 squash<br />

0.033 0.025 0.082 0.0021 0.0026 Sipter et al. 2008<br />

non-flooded gardens<br />

0.43 squash<br />

0.005 0.012 0.082 0.0010 0.0012 Sipter et al. 2008<br />

air dep, mine waste, poll. Water 2.08 6.77 string bean 0.21 0.67 0.099 0.111 0.0110 0.0138 Liu et al., 2005<br />

25% mine waste - greenhouse 1.38 6.06 tomato 0.523 0.704 0.120 0.065 0.0078 0.0098 Cobb et al., 2000<br />

field<br />

0.15 tomato<br />

0.11 0.733 0.059 0.0433 0.0541 Liu et al. 2006<br />

indust. Poll. Depo. - field<br />

12 tomato<br />

4.96 0.410 0.059 0.0240 0.0300 Pandey and Pandey, 2009<br />

smelter area - urban gardens 0.8 12.6 tomato 0.15 1.23 0.098 0.065 0.0063 0.0079 Pruvot et al., 2006<br />

flooded gardens<br />

1.31 tomato<br />

0.06 0.046 0.059 0.0027 0.0034 Sipter et al. 2008<br />

non-flooded gardens<br />

0.43 tomato<br />

0.008 0.019 0.059 0.0011 0.0014 Sipter et al. 2008<br />

smelter contam - field 0.08 4.4 tomato<br />

0.43 0.098 0.065 0.0064 0.0080 Tomov & Alandjiyski, (2006)<br />

sewage sludge-field-grnhs<br />

2.55 tomato<br />

0.2 0.080 0.033 0.0026 0.0033 Yang et al., 2009<br />

field - smelter 0.11 43.4 tomato<br />

0.056 0.0030 0.00375 Zheng et al. 2007a<br />

field<br />

0.515 Towel gourd<br />

0.0976 0.189 0.082 0.0155 0.0194 Wang et al. 2006<br />

Average cadmium uptake factor in exposed crops (fresh weight conc. in plant / wet weight conc. in soil) = 0.0216±0.0304<br />

H-26

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