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Pathogenicity of entomopathogenic fungus Metarhizium anisopliae (Deuteromycetes) to Ixodes scapularis (Acari: Ixodidae)

January 1, 1997

The entomopathogenic fungus Metarhizium anisopliae is highly pathogenic to the black-legged tick, Ixodes scapularis. Spore concentrations of 108/ml for engorged larvae and 107/ml for engorged females resulted in 100% tick mortality, 2 wk post-infection. The LC50 value for engorged larvae (concentration to kill 50% of ticks) was 107 spores/ml. Metarhizium anisopliae shows considerable potential as a microbial control agent for the management of Ixodes scapularis.

Publication Year 1997
Title Pathogenicity of entomopathogenic fungus Metarhizium anisopliae (Deuteromycetes) to Ixodes scapularis (Acari: Ixodidae)
DOI 10.2307/3284273
Authors E. Zhioua, M. Browning, P.W. Johnson, H. S. Ginsberg, R.A. LeBrun
Publication Type Article
Publication Subtype Journal Article
Series Title Journal of Parasitology
Index ID 5223769
Record Source USGS Publications Warehouse
USGS Organization Patuxent Wildlife Research Center