Sentence examples for hcb it from inspiring English sources

For PCB-180, lactation has a small effect on the blood concentration at 55 years of age, whereas for HCB it has no impact.

The NO−3 competes with HCB so it inhibits the degradation reaction.

"I think that the proportion of the ongoing obesity epidemic is minimal when it comes to HCB exposure.

Very few studies have examined the biodegradation of HCB or the fate of HCB-derived carbon.

HCB interpreted the data and revised it critically for important intellectual content.

Based on the above information, it is clear that HCB should be classified as a dioxinlike compound, that more studies are needed to reduce the uncertainty in the estimation of a relative potency value for HCB, and that epidemiological studies should be undertaken in infants fed breast milk in countries with high HCB exposure levels.

Because serum concentrations of oxychlordane, heptachlor epoxide, HCB, and mirex are moderately correlated, it is difficult to estimate independent effects of these metabolites, although these results do suggest that some or all of these agents may be involved.

It has also been suggested that HCB affects the thyroid in rats via its metabolites, particularly the main metabolite pentachlorophenol, an effective competitor for T4 binding sites (van Raaij et al. 1991a, 1991b).

Recently it has been suggested that HCB should be classified as a dioxin-like compound that binds the Aryl hydrocarbon (Ah) receptor inducing hepatic cytochrome p4502B activity [ 29].

As expected from its lipophilic nature, HCB was positively correlated with lipid content (p < 0.001).

In contrast, HCB values were much more uniform, reflecting its well mixed distribution in the atmosphere.