Personal Chemical Exposure Program

 Department of Entomology

Environmental Toxicology Graduate Program

University of California, Riverside, CA 92521

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Complete Publication List

Selected Presentations:

Krieger, R. I., J.H. Driver, and J. H. Ross. 2007.  Toxicology and metabolism relating to human occupational and residential chemical exposures.  In: Proceedings IUPAC 11th International Congress of Pesticide Chemistry. Kobe, Japan. August 6-11, 2006. (PDF)

Selected Publications:         

Ahn, K.C., S.J. Gee, H.J. Kim, P. Aronov, H. Vega, R.I. Krieger, B.D. Hammock. 2011. Immunochemical analysis of 3-phenoxybenzoic acid, a biomarker of forestry worker exposure to pyrethroid insecticides. Anal Bioanal Chem. 401: 1285-1293. (PDF)

Zhang, X, S. Acevedo, Y. Chao, Z. Chen, T. Dinoff, J. Driver, J. Ross, R. Williams, R. Krieger. 2011. Concurrent 2,4-D and Triclopyr Biomonitoring of Backpack  Applicators, Mixer/Loader and Field Supervisor in Forestry. J. Environ. Sci. Health, Part B 46: 281-93. (PDF)

Li,Y., L. Chen, Z. Chen, J. Coehlo, L. Cui, T. Lopez, G. Sankaran, H. Vega, R. Krieger. 2011. Glove Accumulation of Pesticide Residues for Strawberry Harvester Exposure Assessment.  Bulletin of Environmental Contamination and Toxicology 86: 615-620. (PDF) 

Bigelow Dyk, M., Z Chen, S. Mosadeghi, H. Vega and R. Krieger. 2011. Pilot biomonitoring of adults and children following use of chlopyrifos shampoo and flea collars on dogs J. Environ. Sci. Health, Part B 46:97-104. (PDF)

Keenan, J.J., J. H. Ross, V. Sell, H. M. Vega, and R. I. Krieger. 2010.  Deposition and Spatial Distribution of Insecticides Following Fogger, Perimeter Sprays, Spot Sprays, and Crack-and-Crevice Applications For Treatment and Control of Indoor Pests. Reg. Toxicol. Pharmacol. 58(2):189-95 (PDF)

Chen, Z., F. Maartens, H. Vega, S. Kunene, J. Gumede, R. I. Krieger. 2009. 2, 2-bis(4 Chlorophenyl)acetic acid (DDA), a water-soluble urine biomarker of DDT metabolism in Humans. Int. J. Toxicol. 28: 528-533. (PDF)

Keenan, J. J., H. Vega, R. I. Krieger. 2009.  Potential exposure of children and adults to Cypermethrin following use of indoor foggers. J. Environ. Sci. Health Part B. 44:   538-545.  (PDF)

Krieger, R. I., C. Sanchez, J. Fonseca, B. Blount.  2009. Hypochlorite treatments are not a  significant source of perchlorate exposure in lettuce. J. Agric. Food Chem. 57: 2320–2323. (PDF)     

Zhang, X., J.H. Driver, Y. Li, J.H. Ross, and R.I. Krieger. 2008.  Dialkylphosphates (DAPs) in Fruits and Vegetables Can Confound Biomonitoring in Organophosphorus  Insecticide Exposure and Risk Assessment. J. Agric. Food Chem.  56: 10638-10645. (PDF)

Williams R. L., C. E. Bernard, M. Bigelow-Dyk, J. H. Ross, R. I. Krieger. 2008. Measurement of transferable chemical residue from nylon carpet using the California Roller and a new Mega-California Roller. J. Envron.Science Health Part B.  43: 675-679. (PDF)       

Krieger, R. E. 2008 Aldrin Epoxidation and Dihydroisodrin Hydroxylation As Probes Of  In Vivo and In Vitro Oxidative Metabolic Capability Of Some Caterpillars. Pest  Management Science.  Pest Manag. Sci. 64: 622-627. (PDF)          

Sanchez, C. A., B. C. Blount, L. Valentin-Blasini, S. M. Lesch, R. I. Krieger. 2008. Perchlorate in the Feed-Dairy Continuum of the Southwestern United States.  J. Agric. &  Food Chem.  56: 5443-5450.  (PDF)         

Sanchez, C. A., L. Barraj, B. C. Blount, C. Scrafford, L. Valentin-Balsini, K. M. Smith,  R. I. Krieger.  2008.  Perchlorate Exposure from Food Crops Produced in the Lower Colorado River Region.  J.  Exp. Sci. Environ Epidem.  5: 1-10. (PDF)

Woodrow, J. E., J. N. Seiber, J. S. LeNoir, R. I. Krieger. 2008.  Determination of MITC  in Air Downwind of Fields Treated with Metam Sodium by Sub-Surface Drip Irrigation.  J. Agric. Food Chem.  56: 7373-7378 (PDF)

Sanchez, C. A., B.C. Blount, L. Valentin-Blasini, R. I. Krieger. 2007.  Perchlorate, Thyiocyanate, and Nitrate in Edible Cole Crops (Brazxica sp.) Produced in the Lower Colorado River Region.  Bull. Environ Contam Toxicol. 79: 655-659. (PDF)

Krieger R. I., J. J. Keenan, Y. Li, H. M. Vega. 2006. OP Pesticides, Organic Diets, and Children's Health. Perspectives Correspondence. Environ Health Perspectives. 114: A572. (PDF)

Sanchez C.A., K. S. Crump, R. I. Krieger^, N. R. Khandaker ,J. P. Gibbs. 2006. Perchlorate and nitrate in leafy vegetables of North America. Environ. Science Tech. 39: 9391-9397. (PDF)

Sanchez, C.A., R. I. Krieger, N. R. Khandaker, L. Valentin-Blasini, B. C. Blount. 2006. Potential Perchlorate Exposure from Citrus sp. Irrigated with Contaminated Water. Analytica Chimica Acta, 567: 33-38. (PDF)

Barton, H. A., T. P. Pastoor, K. Baetcke, J. E. Chambers, J. Diliberto, N. G. Doerrer, J. H. Driver, C. E. Hastings, S. Iyengar, R. Krieger, B. Stahl, C. Timchalk. 2006. The Acquisition and Application of Absorption, Distribution, Metabolism, and Excretion (ADME) Data in Agricultural Chemical Safety Assessments. Critical Reviews in Toxicology, 36: 9-35. (PDF)

Krieger, R. I. 2006. Book Review. Occupational and Residential Exposure Assessment  for Pesticides.   Eds. C. A. Franklin, J. P. Worgan . In: Pesticide Biochemistry and  Physiology. 85: 60. (PDF)

Krieger, R. I. 2005. Human test data: Essential and safe. Chemical and Engineering News. 83: 4-7 (PDF)

Krieger, R. I. 2005.  Reviewing Some Origins of Pesticide Perceptions. Outlooks on Pest Management.  16: 244-248.(PDF) 

Gerry, A. C., X. Zhang, G. Leng, A. D. Inman, and R. I. Krieger.  2005.  Low pilot exposure to pyrethrin during ultra low volume (ULV) aerial insecticide application for control of adult mosquitoes.  Journal of the American Mosquito Control Association.  21: 291-295. 

Dowling, K. C., L. E. Blanco R.,  I. Martinez M., A. Aragon B., C. E. Bernard, and R. I. Krieger. 2005.  Urinary 3, 5, 6-trichloro-2-pyridinol levels of chlorpyrifos  applicators and small farm families in Nicaragua.  Bul. Environ. Contam. Toxicol. Bull. Environ. Contam. Toxicol. 74 : 380-387. (PDF) 

Sanchez, C. A., R. I. Krieger, N. Khandaker, R. C. Moore, K. C. Holts, and L. L. Neidel. 2005. Accumulation and perchlorate exposure potential of lettuce produced in the lower Colorado River regions.  J. Agric. &  Food Chem. 53: 5479-5486. (PDF) 

Gerry, A. C., X. Zhang, T. Walker, S. Frederickson, M. Metzger, R. Hu, and R. I. Krieger. 2005. Worker exposure to diazinon during flea control operations in response to a plague epizootic.  Bull. Environ. Contam. Toxicol. 74: 391-398. (PDF)     

Williams, R.L., W. G. Reifenrath, and R. I. Krieger. 2005.  Artificial sweat enhances dermal transfer of chlorpyrifos from treated nylon carpet fibers. J. Environ. Sci. Health. 40: 535-543. (PDF)

Williams, R. L., L. S. Aston, and R. I. Krieger. 2004.  Perspiration increased human pesticide absorption following surface contact during an indoor scripted activity program.  J. Exposure Anal. Environ. Epidemiol.14: 129-136. (PDF)

Krieger, R. I., T. Dinoff, R. Williams, and X. Zhang. 2003.  Preformed Biomarkers in Produce Inflate Human Organophosphate Exposure Assessments. Perspectives Correspondence. Environ Health Perspectives. 11: A688. (PDF) 

Krieger, R. I., P. Brutsche-Keiper, H. R. Crosby, and A. D. Krieger. 2003. Reduction of pesticide residues of fruit using water only or Plus Fit™ fruit and vegetable wash. Bull. Environ. Contam. Toxicol. 70: 213-218. (PDF) 

Williams, R. L., C. E. Bernard, and R. I. Krieger. 2003.  Human Exposure To Indoor Residential Cyfluthrin Residues During A Structured Activity Program.  J. Exposure Anal. Environ. Epidemiol.  13: 112-119. (PDF) 

Williams, R.L., C. E. Bernard, R. I. Krieger. 2002.  Influence of moisture on chemical transferability from a nylon carpet. Bull. Envirom. Contam. Toxicol. 69: 436-443 (PDF)