7 results on '"A. Cava"'
Search Results
2. RIFM fragrance ingredient safety assessment, 2-ethyl-5-methoxybicyclo[2.2.1]heptane, CAS registry number 122795-41-9.
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Api, A.M., Belsito, D., Botelho, D., Bruze, M., Burton, G.A., Buschmann, J., Dagli, M.L., Date, M., Dekant, W., Deodhar, C., Francis, M., Fryer, A.D., Jones, L., Joshi, K., La Cava, S., Lapczynski, A., Liebler, D.C., O'Brien, D., Patel, A., and Penning, T.M.
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HEALTH risk assessment , *HEPTANE , *ODORS , *ENVIRONMENTAL standards , *GENETIC toxicology , *SAFETY - Abstract
4H-4a,9-Methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R) (CAS # 211299-54-6) was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data from 4H-4a,9-methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R) show that it is not genotoxic, and that there are no safety concerns for skin sensitization under the current, declared levels of use. Data from 4H-4a,9-methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R) provide a calculated MOE >100 for the repeated dose toxicity endpoint. The reproductive and local respiratory toxicity endpoints were evaluated using the TTC for a Cramer Class III material, and the exposure to 4H-4a,9-methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R) is below the TTC (0.0015 mg/kg/day and 0.47 mg/day, respectively). The phototoxicity/photoallergenicity endpoints were evaluated based on UV spectra; 4H-4a,9-methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R) is not expected to be phototoxic/photoallergenic. For the environmental endpoints, 4H-4a,9-methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R) is not PBT as per the IFRA Environmental Standards, and its risk quotients (i.e., PEC/PNEC) for the aquatic environment based on its current volume of use in Europe and North America are <1. • 2-Ethyl-5-methoxybicyclo[2.2.1]heptane; a safety assessment based on RIFM's criteria. • A safety assessment based on 7 human health endpoints plus environmental. • All endpoints were cleared using target data, read-across, and/or TTC. [ABSTRACT FROM AUTHOR]
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- 2019
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3. External quality assurance programs as a tool for verifying standardization of measurement procedures: Pilot collaboration in Europe.
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Perich, C., Ricós, C., Alvarez, V., Biosca, C., Boned, B., Cava, F., Doménech, M.V., Fernández-Calle, P., Fernández-Fernández, P., García-Lario, J.V., Minchinela, J., Simón, M., and Jansen, R.
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QUALITY assurance , *PILOT projects , *COMPARATIVE studies , *MAGNESIUM , *CALCIUM - Abstract
Abstract: Introduction: Current external quality assurance schemes have been classified into six categories, according to their ability to verify the degree of standardization of the participating measurement procedures. SKML (Netherlands) is a Category 1 EQA scheme (commutable EQA materials with values assigned by reference methods), whereas SEQC (Spain) is a Category 5 scheme (replicate analyses of non-commutable materials with no values assigned by reference methods). Aim: The results obtained by a group of Spanish laboratories participating in a pilot study organized by SKML are examined, with the aim of pointing out the improvements over our current scheme that a Category 1 program could provide. Method: Imprecision and bias are calculated for each analyte and laboratory, and compared with quality specifications derived from biological variation. Results: Of the 26 analytes studied, 9 had results comparable with those from reference methods, and 10 analytes did not have comparable results. The remaining 7 analytes measured did not have available reference method values, and in these cases, comparison with the peer group showed comparable results. The reasons for disagreement in the second group can be summarized as: use of non-standard methods (IFCC without exogenous pyridoxal phosphate for AST and ALT, Jaffé kinetic at low-normal creatinine concentrations and with eGFR); non-commutability of the reference material used to assign values to the routine calibrator (calcium, magnesium and sodium); use of reference materials without established commutability instead of reference methods for AST and GGT, and lack of a systematic effort by manufacturers to harmonize results. Conclusions: Results obtained in this work demonstrate the important role of external quality assurance programs using commutable materials with values assigned by reference methods to correctly monitor the standardization of laboratory tests with consequent minimization of risk to patients. [Copyright &y& Elsevier]
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- 2014
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4. Development of comprehensive accident models for two-lane rural highways using exposure, geometry, consistency and context variables
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Cafiso, Salvatore, Di Graziano, Alessandro, Di Silvestro, Giacomo, La Cava, Grazia, and Persaud, Bhagwant
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TRAFFIC accidents , *RURAL roads , *GEOMETRY , *COGNITIVE consistency , *TRAFFIC safety , *GLOBAL Positioning System , *ACCIDENT prevention - Abstract
Abstract: In Europe, approximately 60% of road accident fatalities occur on two-lane rural roads. Thus, research to develop and enhance explanatory and predictive models for this road type continues to be of interest in mitigating these accidents. To this end, this paper describes a novel and extensive data collection and modeling effort to define accident models for two-lane road sections based on a unique combination of exposure, geometry, consistency and context variables directly related to the safety performance. The first part of the paper documents how these were identified for the segmentation of highways into homogeneous sections. Next, is a description of the extensive data collection effort that utilized differential cinematic GPS surveys to define the horizontal alignment variables, and road safety inspections (RSIs) to quantify the other road characteristics related to safety. The final part of the paper focuses on the calibration of models for estimating the expected number of accidents on homogeneous sections that can be characterized by constant values of the explanatory variables. Several candidate models were considered for calibration using the Generalized Linear Modeling (GLM) approach. After considering the statistical significance of the parameters related to exposure, geometry, consistency and context factors, and goodness of fit statistics, 19 models were ranked and three were selected as the recommended models. The first of the three is a base model, with length and traffic as the only predictor variables; since these variables are the only ones likely to be available network-wide, this base model can be used in an empirical Bayesian calculation to conduct network screening for ranking “sites with promise” of safety improvement. The other two models represent the best statistical fits with different combinations of significant variables related to exposure, geometry, consistency and context factors. These multiple variable models can be used, with caution, and in conjunction with results from other studies, to derive accident modification factors for these variables for design applications, and in safety assessment for smaller samples of sites for which these variables can be assembled with relative ease. [Copyright &y& Elsevier]
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- 2010
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5. RIFM fragrance ingredient safety assessment, methyl 2-nonenoate, CAS Registry Number 111-79-5.
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Api, A.M., Belmonte, F., Belsito, D., Botelho, D., Bruze, M., Burton, G.A., Buschmann, J., Dagli, M.L., Date, M., Dekant, W., Deodhar, C., Fryer, A.D., Gadhia, S., Jones, L., Joshi, K., La Cava, S., Lapczynski, A., Lavelle, M., Liebler, D.C., and Na, M.
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ODORS , *ENVIRONMENTAL standards , *GENETIC toxicology , *SAFETY , *ALLERGENS - Abstract
The existing information supports the use of this material as described in this safety assessment. Methyl 2-nonenoate was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data from read-across analog ethyl trans -2, cis -4-decadienoate (CAS # 3025-30-7) show that methyl 2-nonenoate is not expected to be genotoxic. The repeated dose, reproductive, and local respiratory toxicity endpoints were evaluated using the TTC for a Cramer Class I material, and the exposure to methyl 2-nonenoate is below the TTC (0.03 mg/kg/day, 0.03 mg/kg/day, and 1.4 mg/day, respectively). Data from the target and read-across analog isobutyl-2-butenoate (CAS # 589-66-2) do not indicate the material is a sensitizer. The phototoxicity/photoallergenicity endpoints were evaluated based on data and UV spectra; methyl 2-nonenoate is not expected to be phototoxic/photoallergenic. The environmental endpoints were evaluated; methyl 2-nonenoate was found not to be PBT as per the IFRA Environmental Standards, and its risk quotients, based on its current volume of use in Europe and North America (i.e., PEC/PNEC), are <1. • Methyl 2-nonenoate; a safety assessment based on RIFM's criteria. • A safety assessment based on 7 human health endpoints plus environmental. • All endpoints were cleared using target data, read-across, and/or TTC. [ABSTRACT FROM AUTHOR]
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- 2019
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6. RIFM fragrance ingredient safety assessment, butyl 10-undecenoate, CAS Registry Number 109-42-2.
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Api, A.M., Belsito, D., Botelho, D., Bruze, M., Burton, G.A., Buschmann, J., Dagli, M.L., Date, M., Dekant, W., Deodhar, C., Francis, M., Fryer, A.D., Jones, L., Joshi, K., La Cava, S., Lapczynski, A., Liebler, D.C., O'Brien, D., Patel, A., and Penning, T.M.
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ODORS , *ENVIRONMENTAL standards , *GENETIC toxicology , *SAFETY - Abstract
Butyl 10-undecenoate was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data from read-across analog methyl undec-10-enoate (CAS # 111-81-9) show that butyl 10-undecenoate is not expected to be genotoxic. Data on butyl 10-undecenoate and read-across analog methyl undec-10-enoate (CAS # 111-81-9) show that butyl 10-undecenoate is not a safety concern under the current, declared levels of use for the skin sensitization endpoint. The repeated dose, reproductive, and local respiratory toxicity endpoints were evaluated using the TTC for a Cramer Class I material, and the exposure to butyl 10-undecenoate is below the TTC (0.03 mg/kg/day, 0.03 mg/kg/day, and 1.4 mg/day, respectively). The phototoxicity/photoallergenicity endpoints were evaluated based on UV spectra; butyl 10-undecenoate is not expected to be phototoxic/photoallergenic. The environmental endpoints were evaluated; butyl 10-undecenoate was found not to be PBT as per the IFRA Environmental Standards, and its risk quotients, based on its current volume of use in Europe and North America (i.e., PEC/PNEC), are <1. • Butyl 10-undecenoate; a safety assessment based on RIFM's criteria. • A safety assessment based on 7 human health endpoints plus environmental. • All endpoints were cleared using target data, read-across, and/or TTC. [ABSTRACT FROM AUTHOR]
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- 2019
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7. RIFM fragrance ingredient safety assessment, isobutyl propionate, CAS Registry Number 540-42-1.
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Api, A.M., Belsito, D., Botelho, D., Bruze, M., Burton, G.A., Buschmann, J., Dagli, M.L., Date, M., Dekant, W., Deodhar, C., Francis, M., Fryer, A.D., Jones, L., Joshi, K., La Cava, S., Lapczynski, A., Liebler, D.C., O'Brien, D., Patel, A., and Penning, T.M.
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TOILETRIES , *PROPIONATES , *BUTYL acetate , *ODORS , *ENVIRONMENTAL standards , *GENETIC toxicology - Abstract
Summary: The existing information supports the use of this material as described in this safety assessment. Isobutyl propionate was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data from read-across analog isobutyl acetate (CAS # 110-19-0) show that isobutyl propionate is not expected to be genotoxic. Data from read-across analog isoamyl acetate (CAS # 123-92-2) show that there are no safety concerns for isobutyl propionate for skin sensitization under the current declared levels of use. The repeated dose and reproductive endpoints were evaluated using the TTC for a Cramer Class I material, and the exposure to isobutyl propionate is below the TTC (0.03 mg/kg/day and 0.03 mg/kg/day, respectively). For the local respiratory endpoint, a calculated MOE >100 was provided by read-across analog butyl acetate (CAS # 123-86-4). The phototoxicity/photoallergenicity endpoints were evaluated based on UV spectra; isobutyl propionate is not expected to be phototoxic/photoallergenic. The environmental endpoints were evaluated; isobutyl propionate is not PBT as per the IFRA Environmental Standards. For the risk assessment, isobutyl propionate was not able to be risk screened as there were no reported volumes of use for North America or Europe in the 2015 IFRA Survey. • Isobutyl propionate; a safety assessment based on RIFM's criteria. • A safety assessment based on 7 human health endpoints plus environmental. • All endpoints were cleared using target data, read-across, and/or TTC. [ABSTRACT FROM AUTHOR]
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- 2019
- Full Text
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