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Toxicology of Propoxur

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Toxicology of Propoxur
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Toxicology of Propoxur
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Pharmacology 1 – Group B3A
List of Contibutors:
Ali Mourad
10747691
16/4/2013
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Toxicology of Propoxur
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Pharmacology 1 – Group B3A
List of Contibutors:
Ali Mourad
10747691
16/4/2013

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Abstract
The purpose of this analysis is to investigate the effect of application of propoxur (a carbamate insecticide) on the American cockroach. From experimental observations, it has been concluded that the amount of propoxur needed to kill 50% of the test subjects (referred to as LD50) was 0.0487(%w/v) which deduces to be 0.22012mg per cockroach (calculated for 0.452grams of cockroach). The conclusions were drawn immobilising the American cockroach with ice then applying propoxur to be incubated at 23 degrees Celsius. Literature findings in the past were sourced and results were compared with the current study.
Abstract
The purpose of this analysis is to investigate the effect of application of propoxur (a carbamate insecticide) on the American cockroach. From experimental observations, it has been concluded that the amount of propoxur needed to kill 50% of the test subjects (referred to as LD50) was 0.0487(%w/v) which deduces to be 0.22012mg per cockroach (calculated for 0.452grams of cockroach). The conclusions were drawn immobilising the American cockroach with ice then applying propoxur to be incubated at 23 degrees Celsius. Literature findings in the past were sourced and results were compared with the current study.

Toxicology of Propoxur introduction introduction

Figure 1: Chemical structure of Propoxur

Figure 1: Chemical structure of Propoxur

The American cockroach (Periplaneta Americana) or more commonly identified as the waterbug is the largest species of the common cockroach. It is considered to be a



References: Pai, H. H., S. C. Wu, et al. (2005). "Insecticide resistance in German cockroaches (Blattella germanica) from hospitals and households in Taiwan." International Journal of Environmental Health Research 15(1): 33-40. Wang, Y. H., T. Cang, et al. (2012). "Comparative acute toxicity of twenty-four insecticides to earthworm, Eisenia fetida." Ecotoxicology and Environmental Safety 79: 122-128. Probit Analysis, Kim Vincent 2008 San Fransico State University, accessed 16/4/2013http://userwww.sfsu.edu/efc/classes/biol710/probit/ProbitAnalysis.pdf Agrawal, V.K., Agarwal, A., Choudhary, V., Singh, R., Ahmed, N., Sharma, M., Narula, K. & Agrawal, P. 2010, 'Efficacy of imidacloprid and fipronil gels over synthetic pyrethroid and propoxur aerosols in control of German cockroaches (Dictyoptera: Blatellidae) ', J Vector Borne Dis, vol. 47, no. 1, pp. 39-44. Rang, H. P. and M. M. Dale (2012). RANG and DALE 'S Pharmacology. London, Elsevier. Queensland Department of Health March 2002 Carbamate Insecticides http://www.health.qld.gov.au/ph/documents/ehu/4174.pdf

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