Level

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Related to NOAEL: LOAEL

Level

Used in the context of general equities. Price measure of an indication.
References in periodicals archive ?
The resulting TTC database contains over 580 chemical structures with NOAEL (Yang et al.
Calabrese has campaigned relentlessly over the past 15 years to draw attention to biological effects that occur below a NOAEL.
In practice, programs that regulate noncarcinogens typically take the NOAEL observed in rodent experiments--the level of the toxin that produces no observed incremental frequency of death--and then divide that by some safety factor (ten, one hundred, or one thousand) to estimate a "reference" level of the noncarcinogen.
We divide the NOAEL or LOAEL by the uncertainty factor.
Repeated dose toxicity: OECD TG Only results expressed as NOAEL 407, 422 (i.
EFSA also notes that their default recommendations, which are based on calibration to the NOAEL approach, may be modified based on statistical or toxicological considerations (EFSA 2009).
Alternatively, in the absence of a NOAEL, it may be necessary to use the dose at which a significant adverse effect is first observed, or the lowest-observed-adverse-effect level (LOAEL).
From this study they determined a NOAEL of 30 mg/kg/day for maternal toxicity in Sprague Dawley rats.
purpurea juice was well tolerated in rats, with an oral NOAEL of 8000 mg/kg bw/day (equivalent to 13.
9), (11) Later studies established a NOAEL of 333 to 500 [micro]/kg.
Neurotoxicity is the major end point for the methyltins, with a NOAEL of approximately 0.