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Abstract:

Abstract. In mud‐and‐thatch houses of Santiago del Estero Province, northwest Argentina, where no insecticides had been sprayed officially to control domestic infestations of the Chagas disease vector Triatoma infestans (Klug) (Hemiptera: Reduviidae), two knockdown (KD) insecticidal collection procedures were compared with the standard flush‐out (FO) method for sampling T. infestans. Bugs were collected by FO using 0.2% tetramethrin in bedrooms of (1) 41 houses of Amama village employing 1 man‐hour of capture effort per house, and (2) 19 houses of Trinidad and Mercedes villages employing 4 man‐hours/house. From the same houses, 2‐5 days after the manual FO collection, bugs were collected by KD indoor‐spraying of deltamethrin 25mga.i./m2 in Amama, or burning of one γ‐HCH (=γ‐BHC) fumigant tablet 3.1g of γ‐isomer) per bedroom in Trinidad and Mercedes. The majority of infestations were detected by both methods, the proportion of positive houses being 81% at Amama and 95% at the other villages. Although the FO method was more sensitive, at least because it was applied first, the KD method detected infestations in 25% of houses where bugs were not found by FO. Bug densities estimated by FO or by subsequent KD in each house were significantly correlated: r = 0.795 for deltamethrin; r= 0.882 for y‐HCH. Compared with FO collections of T.infestans large stages, i.e. adults plus fourth and fifth instar nymphs, the KD catch averaged 0.88x with deltamethrin and 0.57× with γ‐HCH, regardless of the apparent population density of bugs per house. However, the KD method has practical advantages of speed and standardization. Copyright © 1993, Wiley Blackwell. All rights reserved

Registro:

Documento: Artículo
Título:Comparison of two sampling methods for domestic populations of Triatoma infestans in north‐west Argentina
Autor:Gürtler, R.E.; Schweigmann, N.J.; Cecere, M.C.; Chuit, R.; Wisnivesky-Colli, C.
Filiación:Laboratorio de Ecologia General, Departamento de Ciencias Biológicas, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina
Unidad Ecologia de Reservorios y Vectores de Parasitos, Departamento de Ciencias Biológicas, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina
Servicio Nacional de Chagas, Cordoba, Argentina
Palabras clave:Argentina; Chagas disease; deltamethrin; domestic bugs; insecticides; knockdown agents; sampling methods; tetramethrin; Triatoma infestans; vector density; γ‐HCH; deltamethrin; insecticide; lindane; nitrile; pyrethroid; tetramethrin; animal; Argentina; article; comparative study; housing; methodology; population density; Triatoma; zoology; Animals; Argentina; Entomology; Housing; Insecticides; Lindane; Nitriles; Population Density; Pyrethrins; Triatoma
Año:1993
Volumen:7
Número:3
Página de inicio:238
Página de fin:242
DOI: http://dx.doi.org/10.1111/j.1365-2915.1993.tb00683.x
Título revista:Medical and Veterinary Entomology
Título revista abreviado:Med. Vet. Entomol.
ISSN:0269283X
CAS:deltamethrin, 52918-63-5; lindane, 58-89-9; tetramethrin, 7696-12-0; decamethrin, 52820-00-5; Insecticides; Lindane, 58-89-9, 52820-00-5; Nitriles; Pyrethrins; tetramethrin, 7696-12-0
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0269283X_v7_n3_p238_Gurtler

Referencias:

  • Altman, D.G., Bland, J.M., Measurement in medicine: the analysis of method comparison studies (1983) The Statistician, 32, pp. 307-317
  • Gualtieri, J.M., Rios, C.H., Cichero, J.A., Váez, R., Carcavallo, R.U., Ensayo de campo con Decametrina en su formulateón liquido floable y emulsionable en el control del Triatoma infestans en la Provincia de Córdoba (1984) Chagas (Argentina), 1, pp. 17-20
  • Gürtler, R.E., Wisnivesky‐Colli, C., Solarz, N.D., Lauricella, M.A., Bujas, M.A., Dynamics of transmission of Trypanosoma cruzi in a rural area of Argentina. II. Household infection patterns among children and dogs relative to the density of infected Triatoma infestans (1987) Bulletin of the Panamerican Health Organization, 21, pp. 280-292
  • Gürtler, R.E., Cécere, M.C., Rubel, D.N., Petersen, R.M., Schweigmann, N.J., Lauricella, M.A., Bujas, M.A., Wisnivesky‐Colli, C., Chagas disease in northwest Argentina: infected dogs as a risk factor for the domestic transmission of Trypanosoma cruzi (1991) Transactions of the Royal Society of Tropical Medicine and Hygiene, 85, pp. 741-745
  • Gürtler, R.E., Cécere, M.C., Rubel, D.N., Schweigmann, N.J., Determinants of the domiciliary density of Triatoma infestans, vector of Chagas disease (1992) Medical and Veterinary Entomology, 6, pp. 75-83
  • Lines, J.D., Curtis, C.F., Wilkes, T.J., Njunwa, K.J., Monitoring human‐biting mosquitoes (Diptera: Culicidae) in Tanzania with light‐traps hung beside mosquito nets (1991) Bulletin of Entomological Research, 81, pp. 77-84
  • Marsden, P.D., Alvarenga, N.J., Cuba, C.C., Shelley, A.J., Costa, C.H., Boreham, P.F.L., Studies of the domestic ecology of Triatoma infestans by means of house demolition (1979) Revista do Institute de Medicina Tropical de Sao Paulo, 21, pp. 13-25
  • Minter, D.M., Triatomine bugs and the household ecology of Chagas disease (1978) Transactions of the Royal Society of Tropical Medicine and Hygiene, 72, pp. 85-93
  • Muirhead‐Thompson, R.C., (1968) Ecology of Insect Vector Populations, , Academic Press,. London
  • Nelson, MJ., Development of improved methodologies and indicators for monitoring and evaluation of Chagas disease vector control operations (1988) Revista Argentina de Microbiologia, 20, pp. 91-95
  • Pinchin, R., Oliveira Filho, A.M., Ayala, C.A.C., Gilbert, B., Slow‐release insecticides for triatomine control: preliminary field trials (1978) Revista Brasileira de Malariologia e Doencas Tropicales, 30, pp. 57-63
  • Pinchin, R., Oliveira Filho, A.M., Percira, A.C.B., The Hushing‐out activity of pyrethrum and synthetic pyrethroids on Panstrongylus megistus. a vector of Chagas' disease (1980) Transactions of the Royal Society of Tropical Disease and Hygiene., 74, pp. 801-803
  • Pinchin, R., Fanara, D.M., Castleton, C.W., Oliveira Filho, A.M., Comparison of technique for detection of domestic infestation with Triatoma infestans in Brazil (1981) Transactions of the Royal Society of Tropical Medicine and Hvgiene., 75, pp. 691-694
  • Rabinovich, J.E., Carcavallo, R.U., Barretto, M.P., (1976), pp. 16-20. , Ecologic methods: marking, trapping and sampling for vectors studies in the field. New Approaches in American Trypanosomiasis Research,. Pan American Scientific Publication No. 318; Rondcros, R.A., Schnack, J.A., Ghilini, J.M., Spinelli, G.R., Estudio ecológico sobre una población domiciliaria de Triatoma infestans Klug de la provincia biogeográfica chaqueña (1981) Ecosur (Argentina), 8, pp. 1-24
  • Schofield, C.J., A comparison of sampling techniques for domestic populations of Triatominae (1978) Transactions of the Royal Society of Tropical Medicine and Hygiene, 72, pp. 449-455
  • Schofield, C.J., Density regulation of domestic populations of Triatoma infestans in Brazil (1980) Transactions of the Royal Society of Tropical Medicine and Hygiene, 74, pp. 761-769
  • Schofield, C.J., Population dynamics and control of Triatoma infestans (1985) Annales de la Societé Beige de Medicine Tropical, 65, pp. 149-164
  • Sherlock, I.A., (1976), pp. 279-281. , Field evaluation of insecticides. New Approaches in American Trypanosomiasis Research,. Pan American Scientific Publication No. 318; Tonn, R.J., Review of recent publications on the ecology, biology and control of vectors of Chagas disease (1988) Revista Argentina de Microbiologia, 20, pp. 4-24
  • Way, M.J., Heathcote, G.D., Interactions on crop density of field beans, abundance of Aphis fabae Scop., virus incidence and aphid control by chemicals (1966) Annals of Applied Biology, 57, pp. 409-423
  • Wisnivcsky‐Colli, C., Paulone, I., Pérez, A., Chuit, R., Gualtieri, J., Solarz, N., Smith, A., Segura, E.L., A new tool of continuous detection of the presence of triatomine bugs, vectors of Chagas disease, in rural households (1987) Medicina (Buenos Aires), 47, pp. 45-50

Citas:

---------- APA ----------
Gürtler, R.E., Schweigmann, N.J., Cecere, M.C., Chuit, R. & Wisnivesky-Colli, C. (1993) . Comparison of two sampling methods for domestic populations of Triatoma infestans in north‐west Argentina. Medical and Veterinary Entomology, 7(3), 238-242.
http://dx.doi.org/10.1111/j.1365-2915.1993.tb00683.x
---------- CHICAGO ----------
Gürtler, R.E., Schweigmann, N.J., Cecere, M.C., Chuit, R., Wisnivesky-Colli, C. "Comparison of two sampling methods for domestic populations of Triatoma infestans in north‐west Argentina" . Medical and Veterinary Entomology 7, no. 3 (1993) : 238-242.
http://dx.doi.org/10.1111/j.1365-2915.1993.tb00683.x
---------- MLA ----------
Gürtler, R.E., Schweigmann, N.J., Cecere, M.C., Chuit, R., Wisnivesky-Colli, C. "Comparison of two sampling methods for domestic populations of Triatoma infestans in north‐west Argentina" . Medical and Veterinary Entomology, vol. 7, no. 3, 1993, pp. 238-242.
http://dx.doi.org/10.1111/j.1365-2915.1993.tb00683.x
---------- VANCOUVER ----------
Gürtler, R.E., Schweigmann, N.J., Cecere, M.C., Chuit, R., Wisnivesky-Colli, C. Comparison of two sampling methods for domestic populations of Triatoma infestans in north‐west Argentina. Med. Vet. Entomol. 1993;7(3):238-242.
http://dx.doi.org/10.1111/j.1365-2915.1993.tb00683.x