0851996884.pdf

Grenier, S. (1994) Rearing of Trichogrammaand other egg parasitoids on artificial diets. In: Wajnberg, E. and Hassan, S.A. (eds) ...

Hussein, M.Y. and Hagen, K.S. (1991) Rearing of Hippodamia convergenson artificial diet of chicken liver, yeast and sucrose. Ent ...

Saavedra, J.L.D., Zanuncio, J.C., Zanuncio, T.V. and Guedes, R.N.C. (1997) Prey capture ability of Podisus nigrispinus(Dallas) ( ...

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10 Pathogens of Mass-produced Natural Enemies and Pollinators S. Bjørnson^1 and C. Schütte^2 (^1) Department of Biology, Saint M ...

them more susceptible to disease (Goodwin, 1984; Maddox, 1987). The following sum- mary of pathogens in natural enemies and poll ...

lipoprotein (capsid) (Tanada and Kaya, 1993). The simplest viruses can be seen only with the aid of the electron microscope; how ...

for parasitoid death if it is transmitted by female parasitoids during oviposition (Brooks, 1993). The effect of S. marcescensan ...

Fein et. al., 2000). Therefore, Wolbachiaspp. are not always considered to be detrimental to natural enemies that are used for b ...

adversely affect the establishment and effi- cacy of mass-reared natural enemies (Kluge and Caldwell, 1992). Infected hosts may ...

Diseases of Beneficial Arthropods Presented Following Host Systematics Pathogens that infect field or laboratory popu- lations o ...

Entomopathogenic nematodes show dif- ferential susceptibilities to nematophagous fungi; therefore, knowledge of the types of fun ...

BACTERIA.Wolbachiaspp. have been detected in a population of Neoseiulus barkeri (Hughes) collected in The Netherlands and a popu ...

Breeuwer and Jacobs (1996) detected Wolbachiain a commercial population of P. persimilisfrom The Netherlands. The effects of Wol ...

relation between the occurrence of crystals and the presence of microsporidia, rickettsia or virus-like particles in P. persimil ...

behaviour. Early-instar larvae require a con- tinuous food supply, whereas adults feed lit- tle during the first few days after ...

gin of male-killing in the genus Rickettsiaand indicated possible horizontal transfer of Rickettsiabetween the two hosts (von de ...

Infected portions of the organs are hypertro- phied, due to the large number of spores that occupy the cells (Lipa, 1968). In M. ...

higher; few male adults develop) and the ‘progressive SR’ (normal hatching rate; male and female offspring develop from egg batc ...

PROTOZOA.Beetles of the genus Hippodamia are hosts to at least two described species of microsporidia. Nosema hippodamiaewas the ...