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Some environmental and biological factors influencing the activity of entomopathogenic Bacillus on mosquito larvae in Brazil

Abstract

The influence of environmental and biological factors on the efficacy of Bacillus thuringiensis serovar israelensis and B. sphaericus as mosquito larvicides are reviewed. The importance of strain dependence, cultivating media/methods, mosquito species/specificity, formulations and their relation to mosquito feeding habits, as well as temperature, solar exposure, larval density and concomitant presence of other aquatic organisms are addressed with reference to the present status of knowledge in Brazil.

mosquito control; Bacillus thuringiensis s. israelensis; Bacillus sphaericus; environment; biological factors


ABSTRACT

Some environmental and biological factors influencing the activity of entomopathogenic Bacillus on mosquito larvae in Brazil

R. A. G. B Consoli1

C. J Carvalho-Pinto2

M. A Oliveira3

B. S Santos1

M. A Lamounier1

R. S. A Alves4

C. M. B Silva4

L Rabinovitch4

FIOCRUZ, Centro de Pesquisas René Rachou, Belo Horizonte, Brasil

UFSC, Departamento de Microbiologia e Parasitologia, Florianópolis, Brasil

UFMG, ICB, Departamento de Parasitologia, Belo Horizonte, Brasil

Instituto Oswaldo Cruz, Departamento de Bacteriologia, Rio de Janeiro, Brasil

The influence of environmental and biological factors on the efficacy of Bacillus thuringiensis serovar israelensis and B. sphaericus as mosquito larvicides are reviewed. The importance of strain dependence, cultivating media/methods, mosquito species/specificity, formulations and their relation to mosquito feeding habits, as well as temperature, solar exposure, larval density and concomitant presence of other aquatic organisms are addressed with reference to the present status of knowledge in Brazil.

Full text available only in PDF format.

Texto completo disponível apenas em PDF.

Publication Dates

  • Publication in this collection
    26 May 2009
  • Date of issue
    Feb 1995
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