Article
Toxicity of Bacillus species to larvae of Lutzomyia longipalpis (L. & N.) (Diptera: Psychodidae: Phlebotominae)
Toxicidade de espécies de Bacillus a larvas de Lutzomyia longipalpis (L. & N.) (Diptera: Psychodidae: Phlebotominae)
Registro en:
WERMELINGER, Eduardo D. et al. Toxicity of Bacillus species to larvae of Lutzomyia longipalpis (L. & N.) (Diptera: Psychodidae: Phlebotominae). Anais - Sociedade Entomologica do Brasil, v. 29, n. 3, p. 609-614, 2000.
0301-8059
10.1590/S0301-80592000000300025
1981-5328
Autor
Wermelinger, Eduardo D.
Zanuncio, José C.
Rangel, Elizabeth F.
Cecon, Paulo R.
Rabinovitch, Leon
Resumen
Foi feito um estudo comparativo da susceptibilidade de larvas de
terceiro estádio de Lutzomyia longipalpis (L. & N.) (Diptera: Psychodidae:
Phlebotominae), vetor da leishmaniose visceral americana, a duas estirpes de
Bacillus thuringiensis sorovar israelensis e uma de Bacillus sphaericus, todas
patogênicas a dípteros Culicidae, além de uma de B. thuringiensis sorovar
morrisoni, patogênica a larvas de Anticarsia gemmatalis (Hübner) (Lepidoptera:
Noctuidae). Larvas de L. longipalpis mostraram-se susceptíveis às duas
amostras de B. thuringiensis sorovar israelensis, mas com baixa e nenhuma
susceptibilidade às estirpes de B. sphaericus e de B. thuringiensis sorovar
morrisoni, respectivamente. A study was conducted to compare the susceptibility of third
instar larvae of Lutzomyia longipalpis (L. & N.) (Diptera: Psychodidae:
Phlebotominae), the vector of the American visceral leishmaniasis to two strains
of Bacillus thuringiensis serovar israelensis, one strain of Bacillus sphaericus
(all pathogenic to Diptera Culicidae) and a strain of B. thuringiensis ser. morrisoni
(pathogenic to larvae of Anticarsia gemmatalis (Hübner) (Lepidoptera:
Noctuidae)). Larvae of L. longipalpis showed similar susceptibility to the two
strains of B. thruringiensis ser. israelensis, while B. sphaericus and B.
thuringiensis ser. morrisoni showed low and no larvicidal effect to this vector,
respectively.