ABSTRACT

NIOSH CRITERIA DOCUMENT NOV74 NIOSH RECOMMENDS A STANDARD OF 50 UG/CU M TWA BASED ON SILICOSIS. THE PRESENT OSHA STANDARD IS 10 MG/CU M TWA.

117-39-5 CHEM NAME : *** QUERCETIN REPORT 01

REPORT 02

NTP DRAFT TR409 NIH PUB. 91-3140 JUL 83 UNDER 2-YEAR STUDIES SOME EVIDENCE OF CARCINOGENIC ACTIVITY OF QUERCETIN FOR MALE F344/N RATS BASED ON RENAL TUBULAR CELL ADENOMAS IN 40,000 PPM GROUP. NO EVIDENCE OF CARCINOGENIC ACTIVITY FOR FEMALE F344/N RATS FED DIETS CONTAINING 1,000, 10,000, OR 40,000 PPM OF QUERCETIN. HYPERPLASIA OF RENAL TUBULAR EPITHELIUM AND SEVERITY OF NEPHROPATHY INCREASED IN DOSED MALE RATS.