The influence of humidity on the effect of Steinernema feltiae against diapausing codling moth larvae (Cydia pomonella L.) (Lepidoptera: Tortricidae).

Navaneethan T , Strauch O , Ehlers Ru
Communications in agricultural and applied biological sciences 75 ( 3) 265

3
2010
Desiccation tolerance among different isolates of the entomopathogenic nematode Steinernema feltiae (Fillipjev).

Ehlers Ru , Nimkingrat P , Strauch O
Communications in agricultural and applied biological sciences 76 ( 3) 293 -296

2011
Variability in desiccation tolerance among different strains of the entomopathogenic nematodes Heterorhabditis bacteriophora.

Ehlers Ru , Mukuka J , Strauch O
Communications in agricultural and applied biological sciences 73 ( 4) 669

5
2008
Genetic breeding for heat tolerance of Heterorhabditis bacteriophora.

J. Mukuka , C. Tkaczuk , M. Lopez-Ferber , I. Glazer
Proceedings of the IOBC/WPRS Working Group "Insect Pathogens and Insect Parasitic Nematodes" and COST Action 862 "Bacterial Toxins for Insect Control", Pamplona, Spain, 22-25 June 2009. 45 371 -374

2009
New nematode strain closes gaps in the biological control of white grubs.

R. Fischer , M. Barth , A. Koppenhöfer , R. U. Ehlers
Tagung des AK 'Nutzarthropoden und Entomopathogene Nematoden' am 13. und 14. November 2002 in Veitshöcchheim, Deutschland. 17 ( 1)

1
2003
Use of Bacillus thuringiensis against the larvae of Tipula paludosa.

R. U. Ehlers , A. Peters , O. Strauch
Julius-Kühn-Archiv ( 428)

2010
Culture conditions define automictic or amphimictic reproduction in entomopathogenic rhabditid nematodes of the genus Heterorhabditis

O. Strauch , R.-U. Ehlers , S. Stoessel
Fundamental and applied nematology 17 ( 6) 575 -582

128
1994
Establishment of axenic and monoxenic cultures. Summary of a practical workshop session

R. U. Ehlers , O. Strauch
Genetics of entomopathogenic nematode bacterium complexes Proceedings and National Reports 1990-1993, St Patrick' s College, Maynooth, Co Kildare, Ireland ( EUR 15681 EN) 204 -207

1
1994
Hybridisation and genetic selection for improving desiccation tolerance of the entomopathogenic nematode Steinernema feltiae

P. Nimkingrat , O. Strauch , R.-U. Ehlers
Biocontrol Science and Technology 23 ( 3) 348 -361

6
2013
Heritability of the Liquid Culture Mass Production Potential of the Entomopathogenic Nematode Heterorhabditis bacteriophora

S. A. Johnigk , S. Hollmer , O. Strauch , U. Wyss
Biocontrol Science and Technology 12 ( 2) 267 -276

14
2002
Mass Production Potential of the Bacto-Helminthic Biocontrol Complex Heterorhabditis indica - Photorhabdus luminescens

R.-U. Ehlers , I. Niemann , S. Hollmer , O. Strauch
Biocontrol Science and Technology 10 ( 5) 607 -616

36
2000
28
2000
Effect of temperature and desiccation stress on infectivity of stress tolerant hybrid strains of Heterorhabditis bacteriophora

Olaf Strauch , Ralf-Udo Ehlers , John Mukuka , Mohamed Hisham Al Zainab
Russian Journal of Nematology 18 ( 2)

8
2010
Selective breeding for desiccation tolerance in liquid culture provides genetically stable inbred lines of the entomopathogenic nematode Heterorhabditis bacteriophora.

Samuel Anbesse , Nanette Hope Sumaya , Anna Verena Dörfler , Olaf Strauch
Applied Microbiology and Biotechnology 97 ( 2) 731 -739

27
2013
Monoxenic liquid culture with Escherichia coli of the free-living nematode Panagrolaimus sp. (strain NFS 24-5), a potential live food candidate for marine fish and shrimp larvae.

Farhana Ayub , Laurent Seychelles , Olaf Strauch , Martina Wittke
Applied Microbiology and Biotechnology 97 ( 18) 8049 -8055

5
2013
Carbon dioxide triggers recovery from dauer juvenile stage in entomopathogenic nematodes (Heterorhabditis spp.)

Peter Jessen , Reiner Luttmann , Ralf-Udo Ehlers , Olaf Strauch
Nematology 2 ( 3) 319 -324

15
2000
Identification and ecological characterisation of three entomopathogenic nematode-bacterium complexes from Turkey

Alper Susurluk , Urs Wyss , Ralf-Udo Ehlers , Olaf Strauch
Nematology 3 ( 8) 833 -841

44
2001