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Safety evaluation of certain food additives - ipcs inchem

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430 ALKOXY-SUBSTITUTED ALLYLBENZENES<br />

Table 4 (contd)<br />

mm The authors noted that only the lowest concentration <strong>of</strong> 0.1 mmol/l showed a positive result. At higher concentrations, there were not enough<br />

metaphases to evaluate SCE with the mitotic index reduced by 80%.<br />

nn In the presence <strong>of</strong> metabolic activation with fixation after 3 h, aberrations were observed at 83.33 and 250 μg safrole/ml. In the presence <strong>of</strong> metabolic<br />

activation with the fixation after 18 h, only the 83.33 μg/ml concentration showed significant chromosomal aberrations.<br />

oo Dose-dependent increase in UDS observed.<br />

pp In primary hepatocyte cultures as well as in liquid suspensions.<br />

qq Administered via corn oil gavage.<br />

rr Administered as ethanol solution in feeding assay.<br />

ss Administered as a buffered dimethyl sulfoxide solution in feeding assay.<br />

tt Administered in a feeding assay.<br />

uu Safrole administered intraperitoneally.<br />

vv Positive only in strains TA1950 and TA1952.<br />

ww Only for strain TA1538 at 5500 mg/kg bw.<br />

xx At 869 mg/kg bw for both strains and at 5500 mg/kg bw for strain TA1530.<br />

yy One dose in one trial showed a positive result, but this was neither dose dependent nor repeatable.<br />

zz Administered via intraperitoneal injection <strong>of</strong> corn oil suspension.<br />

aaa Administered via single gavage dose.<br />

bbb Administered in two doses via intraperitoneal injection.<br />

ccc Tested positive in one phase but was not repeatable within the scope <strong>of</strong> this experiment.

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