Abstract
A method for maintaining an in vivo culture of Entomophthora muscae (C) Fres. on its original host, adult carrot flies (Psila rosae F.), is described. The lethal time for adult carrot flies was greatly influenced by temperature, both for infected and for uninfected flies. In the range 8.2°C-20.2°C the LT50 for infected flies was about 5.4 times shorter than the estimated average life-span for uninfected flies. The discharge of primary spores was also strongly dependent on temperature. The total number of primary spores discharged per fly at 100% RH and in darkness ranged between 1.2×104 and 9.6×104 with a mean of 5.1×104.
Original language | English |
---|---|
Journal | Entomophaga |
Volume | 32 |
Issue number | 4 |
Pages (from-to) | 425-435 |
Number of pages | 11 |
ISSN | 0013-8959 |
DOIs | |
Publication status | Published - 1 Aug 1987 |
Keywords
- Entomophthora muscae
- in vivo culture
- lethal time
- primary spore discharge
- Psila rosae