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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.15-2 Selenium field studies on exposed crops<br />

Study Type<br />

soil<br />

conc<br />

bckd<br />

(mg/kg)<br />

soil<br />

conc<br />

contam<br />

(mg/kg) Crop Name<br />

apple (w/o<br />

tissue<br />

conc<br />

bckg<br />

dry wt<br />

(mg/kg)<br />

tissue<br />

conc<br />

contam<br />

dry wt<br />

(mg/kg)<br />

H-48<br />

Uptake<br />

factor<br />

(contam)<br />

dry wt<br />

dry-towet<br />

wt<br />

conversion<br />

factor<br />

Uptake<br />

factor<br />

(contam)<br />

wet wt<br />

plant/dw<br />

soil<br />

Uptake<br />

factor<br />

(contam)<br />

ww<br />

plant/wet<br />

w soil Reference<br />

field-fly ash-potted soil 0.3 1.2 seeds) 0.01 0.03 0.03 0.159 0.004 0.005 Furr et al. (1979)<br />

field-compost<br />

broccoli<br />

0.126 0.0130125 0.0162656 Cappon 1987<br />

field-fly ash-potted soil 0.3 1.2 cabbage 0.04 2.4 2 0.08 0.2 0.25 Furr et al. 1979<br />

field-compost<br />

cabbage<br />

0.08 0.0216667 0.0270833 Cappon 1987<br />

field-compost<br />

cucmber<br />

0.039 0.0010563 0.0013203 Cappon 1987<br />

field-compost<br />

pepper<br />

0.074 0.0025107 0.0031384 Cappon (1987)<br />

field-compost<br />

squash<br />

0.082 0.0027089 0.0033862 Cappon 1987<br />

field-fly ash-potted soil 0.3 1.2 tomato 0.015 1.5 1.2 0.059 0.07 0.0875 Furr et al. 1979<br />

field-compost<br />

tomato<br />

0.059 0.0099387 0.0124234 Cappon 1987<br />

field-fly ash - pot 1.5 1.7 tomato 0.01 0.02 0.01 0.059 0.007 0.00875 Furr et al. 1978<br />

Average selenium uptake factor in exposed crops (fresh weight conc. in plant / wet weight conc. in soil) = 0.0415±0.0776

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