Variation in the Performance of Larvae Capturing Traps/Substrate during Larviciding on Domasi River in Zomba, Malawi

Authors

  • Rex Barnett Mbewe University Of Malawi, The Polytechnic
  • Pemba D.
  • Mzilahowa T.

Keywords:

Bacillus Thuringiensis Israelensis (BTI), Larviciding, Substsrate, Black-fly, Larva monitoring, river.

Abstract

Research was carried out on performance of larvae capturing traps during larviciding on Domasi River in Zomba. The study was aimed at assessing the impact of Bacillus thuringiensis israelensis (Bti) on black fly larvae colonization of different traps/substrates. Data on black fly larval density on the substrates were collected before and after Bti application. The monitoring was done using three different types of substrates: nylon strips, rocks and debris. The river was divided into three strata and breeding sites were determined.

Author Biography

Rex Barnett Mbewe, University Of Malawi, The Polytechnic

Lecturer

Physics and Biochemical Sciences Department

References

Centre for disease Control. Factsheet on Onchocerciasis. Internet: www.cdc.gov/ncidod/dpd/parasites/ onchocerciasis/factsht_onchocerciasis.pdf, May. 10, 2008 [Jun. 20, 2010]

P. Courtright, K. Johnston, and L. Chitsulo.. A new focus of Onchocerciasis in Mwanza district. International Centre for eye health, Barthstreet, London ECIV9EL UK and International Eye Foundation

D.S. Kettle. Medical and veterinary Entomology. Willingford, UK . 1990.

T.M.T. Roberts. Biology of simuliid larvae of the Mulungusi Basin,Zomba plateau: Taxonomy and ecological notes. MSc. Thesis, University of Malawi, Zomba, 1988, pp 208-507.

D. Pemba and C. Alezuyo. Zomba backfly outbreak report to the Ministry of Health, Lilongwe. Chancellor College. Zomba, 2006.

World Bank. Internet: http://www.worldbank.org/afri/gper/partnerships.htm; Aug.11, 2008 [Jun. 10, 2010]

7African Programme for Oncocerciasis Control (APOC). Internet: http://www.apoc.bf/en/index.htm; April. 21, 2006 [June.10, 2010]

D.F. Pemba. Larviciding of Black fly

National Statistical Office (NSO). Housing and population census. Government of Malawi, Zomba. 2008.

P.W. Palmer. A rapid method of estimating the abundance of immature blackflies (Diptera:Simulidae). Onderstepoort Journal of Veterinary Research vol.61, pp. 117-126. 1994

Figueir

Technical Use Bulletin for VectoBac 12AS Mosquito and Blackfly Larvicide, 2003. VALENT BIOSCIENCES COORPERATION.

R. Hutchnison. Simuliidae (Black flies). Internet: http://www.roberth.u-net.com/blackflies.htm; 2008 [Jul, 03 2010]

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Published

2015-10-25

How to Cite

Mbewe, R. B., D., P., & T., M. (2015). Variation in the Performance of Larvae Capturing Traps/Substrate during Larviciding on Domasi River in Zomba, Malawi. International Journal of Sciences: Basic and Applied Research (IJSBAR), 24(4), 268–276. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4631

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