Search Results - "Holden, Larry"

Evaluation of potential human health effects associated with the agricultural uses of 1,3-D: Spatial and temporal stochastic risk analysis by Driver, Jeffrey H., Price, Paul S., Van Wesenbeeck, Ian, Ross, John H., Gehen, Sean, Holden, Larry R., Landenberger, Bryce, Hastings, Kerry, Yan, Zhongyu (June), Rasoulpour, Reza

“…Dow AgroSciences (DAS) markets and sells 1,3-Dichloropropene (1,3-D), the active ingredient in Telone®, which is used as a pre-plant soil fumigant nematicide…”
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Cyphenothrin Flea and Tick Squeeze-On for Dogs: Evaluation of Potential Health Risks Based on the Results of Observational Biological Monitoring by Driver, Jeffrey H., Ross, John H., Holden, Larry R., Selim, Sami, Sharp, Janice K., Carlson, Dave, Nouvel, Larry

“…An observational biomonitoring study was conducted involving adults and children in households that purchased and applied a cyphenothrin-containing spot-on…”
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Development, standardization and refinement of procedures for evaluating effects of endocrine active compounds on development and sexual differentiation of Xenopus laevis by Lutz, Ilka, Kloas, Werner, Springer, Timothy A., Holden, Larry R., Wolf, Jeff C., Krueger, Henry O., Hosmer, Alan J.

“…Xenopus laevis has been introduced as a model to study effects of endocrine-active compounds (EAC) on development and sexual differentiation. However, variable…”
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Effects of 17 β-estradiol exposure on Xenopus laevis gonadal histopathology by Wolf, Jeffrey C., Lutz, Ilka, Kloas, Werner, Springer, Timothy A., Holden, Larry R., Krueger, Henry O., Hosmer, Alan J.

“…The natural estrogen 17 β‐estradiol (E2) is a potential environmental contaminant commonly employed as a positive control substance in bioassays involving…”
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Mortality partitions and their relevance to research on senescence by CARNES, Bruce A, HOLDEN, Larry R, OLSHANSKY, S. Jay, WITTEN, Tarynn M, SIEGEL, Jacob S

“…The reasons for classifying causes of death into aggregate groups are discussed and the impact of mortality partitions on analyses of mortality is described…”
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Glyphosate-Tolerant Corn:  The Composition and Feeding Value of Grain from Glyphosate-Tolerant Corn Is Equivalent to That of Conventional Corn (Zea mays L.) by Sidhu, Ravinder S, Hammond, Bruce G, Fuchs, Roy L, Mutz, Jean-Noel, Holden, Larry R, George, Beverly, Olson, Tammy

“…Glyphosate-tolerant (Roundup Ready) corn line GA21 has been developed by genetic modification to tolerate glyphosate, the active ingredient in Roundup…”
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Statistical Inferences about the Mechanism of Action in Carcinogenicity Studies by Sielken, Robert L, Valdez-Flores, Ciriaco, Holden, Larry R, Breckenridge, Charles, Stevens, James

“…An innovative approach to dose-response modeling provides statistical insight into the relative likelihood of different mechanisms of action in cancer…”
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Results of the National Alachlor Well Water Survey by Holden, Larry R, Graham, Jeffrey A, Whitmore, Roy W, Alexander, W. Joseph, Pratt, Richard W, Liddle, Susan K, Piper, Lanny L

“…The results of a study of the occurrence of alachlor in well water samples are offered. Less than 1% of tested wells showed the presence of alachlor…”
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Nonlinear pesticide dissipation in soil: a new model based on spatial variability by Gustafson, David I, Holden, Larry R

“…By explicitly acknowledging the heterogeneity or spatial variability of soil, a simple, nonlinear, first-order kinetic model for pesticide dissipation can be…”
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Insect bioassay for determining soil degradation of Bacillus thuringiensis subsp. kurstaki CryIA(b) protein in corn tissue by Sims, S.R. (Ceregen, Chesterfield, MO.), Holden, L.R

“…A bioassay using larval growth inhibition of Heliothis virescens (F.) was used to study the environmental fate (=soil degradation) of Bacillus thuringiensis…”
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Does Atrazine Influence Larval Development and Sexual Differentiation in Xenopus laevis? by Kloas, Werner, Lutz, Ilka, Springer, Timothy, Krueger, Henry, Wolf, Jeff, Holden, Larry, Hosmer, Alan

“…Debate and controversy exists concerning the potential for the herbicide atrazine to cause gonadal malformations in developing Xenopus laevis. Following review…”
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Modeling duration of time lived in a residence, a community and mobility in rural areas of Merced and Ventura, California to assess potential health risks to airborne contaminants by Driver, Jeffrey, Price, Paul, vanWesenbeeck, Ian, Kaplan, William, Holden, Larry, Ross, John, Landenberger, Bryce

“…A de novo population mobility survey of 800 households (random digit dialing-based phone interviews) was conducted in high demand areas of the agricultural…”
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Evidence for a separate mechanism of toxicity for the Type I and the Type II pyrethroid insecticides by Breckenridge, Charles B., Holden, Larry, Sturgess, Nicholas, Weiner, Myra, Sheets, Larry, Sargent, Dana, Soderlund, David M., Choi, Jin-Sung, Symington, Steve, Clark, J. Marshall, Burr, Steve, Ray, David

“…Neurotoxicity and mechanistic data were collected for six α-cyano pyrethroids (β-cyfluthrin, cypermethrin, deltamethrin, esfenvalerate, fenpropathrin and…”
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Generating single-unit residue concentration distributions based on maximum likelihood estimation from composite data by Valdez-Flores, Ciriaco, Holden, Larry R., Sielken Jr, Robert L.

“…The USDA and FDA databases on pesticide residues in foods contain the residue concentrations in composites (e.g. 5 pounds of apples) as opposed to the value in…”
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Does Atrazine Affect Larval Development and Sexual Differentiation of South African Clawed Frogs? by Kloas, Werner, Lutz, Ilka, Urbatzka, Ralph, Springer, Tim, Krueger, Hank, Wolf, Jeffrey, Holden, Larry, Hosmer, Alan

“…The potential impact of atrazine (ATZ) on gonadal malformations in larval Xenopus laevis has been controversially discussed, and a hypothesis has been…”
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Optimal foraging: on flower selection by bees [Apis mellifera] by Waddington, K.D, Holden, L.R

“…A model based on the assumption that bees are efficient foragers is presented that predicts the visitation frequency of bees foraging at two randomly patterned…”
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Cancer among Farmers: A Meta-Analysis by Acquavella, John, Olsen, Geary, Cole, Philip, Ireland, Belinda, Kaneene, John, Schuman, Stanley, Holden, Larry

“…PURPOSE: We conducted a meta-analysis of 37 studies to assess whether farmers had elevated rates for several cancers, as was concluded in a previous…”
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Effects of 17 [Beta]-estradiol exposure on Xenopus laevis gonadal histopathology by Wolf, Jeffrey C, Lutz, Ilka, Kloas, Werner, Springer, Timothy A, Holden, Larry R, Krueger, Henry O, Hosmer, Alan J

“…The natural estrogen 17 β-estradiol (E2) is a potential environmental contaminant commonly employed as a positive control substance in bioassays involving…”
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Comparative evaluation of absorbed dose estimates derived from passive dosimetry measurements to those derived from biological monitoring: Validation of exposure monitoring methodologies by Ross, John, Chester, Graham, Driver, Jeffrey, Lunchick, Curt, Holden, Larry, Rosenheck, Leah, Barnekow, Dave

“…Passive dosimetry (PD) methods for measuring and estimating exposure to agricultural workers (i.e., persons handling agricultural chemicals and working in…”
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The composition of glyphosate-tolerant soybean seeds is equivalent to that of conventional soybeans by Padgette, S R, Taylor, N B, Nida, D L, Bailey, M R, MacDonald, J, Holden, L R, Fuchs, R L

“…One important aspect of the safety assessment of genetically engineered crops destined for food and feed uses is the characterization of the consumed portion…”
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