Part 80—regulation of Fuels and Fuel Additives

(7) Claxton, L., Houk, V.S., Monteith, L.G., Myers, L.E., Hughes, T.J., ‘‘Assessing the use of known mutagens to calibrate the Salmonella typhimurium mutagenicity assay: I. Without exogenous activation.’’ Mutation Research 253:137–147 (1991). (8) Claxton, L., Houk, V.S., Warner, J.R., Myers, L.E., Hughes, T.J., ‘‘Assessing the use of known mutagens to calibrate the Salmonella typhimurium mutagenicity assay: II. With exogenous activation.’’ Mutation Research 253:149–159 (1991). (9) Claxton, L., Creason, J., Lares, B., Augurell, E., Bagley, S., Bryant, D.W., Courtois, Y.A., Douglas, G., Clare, C.B., Goto, S., Quillardet, P., Jagannath, D.R., Mohn, G., Neilsen, P.A., Ohnishi, Y., Ong, T., Pederson, T.C., Shimizu, H., Nylund, L., Tokiwa, H., Vink, I.G.R., Wang, Y., Warshawsky, D., ‘‘Results of the IPCS Collaborative Study on Complex Mixtures’’ Mutation Research 276:23–32 (1992). (10) Claxton, L., Douglas, G., Krewski, D., Lewtas, J., Matsushita, H., Rosenkranz, H., ‘‘Overview, conclusions, and recommendations of the IPCS Collaborative Study on Complex Mixtures’’ Mutation Research 276:61–80 (1992). (11) Houk, V.S., Schalkowsky, S., and Claxton, L.D., ‘‘Development and Validation of the Spiral Salmonella Assay: An Automated Approach to Bacterial Mutagenicity Testing’’ Mutation Research 223:49–64 (1989). (12) Jones, E., Richold, M., May, J.H., and Saje, A. ‘‘The Assessment of the Mutagenic Potential of Vehicle Engine Exhaust in the Ames Salmonella Assay Using a Direct Exposure Method’’ Mutation Research 97:35–40 (1985). (13) Maron, D., and Ames, B. N., Revised methods for the Salmonella mutagenicity test, Mutation Research, 113:173–212 (1983). (14) Prival, M.J., and Mitchell, V.D. ‘‘Analysis of a method for testing azo dyes for mutagenic activity in Salmonella typhimurium in the presence of flavin mononucleotide and hamster liver S-9,’’ Mutation Research 97:103– 116 (1982). (15) Rosenkranz, H.S., et.al. ‘‘Nitropyrenes: Isolation, identification, and reduction of mutagenic impurities in carbon black and toners’’ Science 209:1039–43 (1980). (16) Stump, F., Snow, R., et.al., ‘‘Trapping gaseous hydrocarbons for mutagenic testing’’ SAE Technical Paper Series, No. 820776 (1982). (17) Vogel, H.J., Bonner, D.M. ‘‘Acetylornithinase of E. coli: partial purification and some properties,’’ Journal of Biological Chemistry. 218:97–106 (1956).