Results 21 to 30 of about 236 (137)
Biological control studies require the ability to distinguish released pathogens from locally occurring isolates of the same species. We have developed a technique that differentiates genotypes using random amplified polymorphic DNA (RAPD) for the apomictic species Zoophthora radicans (Zygomycota: Entomophthorales), a pathogen of the potato leafhopper,
K T, Hodge, A J, Sawyer, R A, Humber
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ENTOMOPATHOGENIC FUNGI OF SCHIZAPHIS GRAMINUM (ROND.) (HOMOPTERA: APHIDIDAE) INFESTING WHEAT PLANTS IN ASSIUT, EGYPT [PDF]
Eight species of entomopathogenic fungi were identified and recorded naturally infecting the greenbug infesting wheat plants during 2012-2013 and 2013-2014 wheat growing seasons in Assiut, Egypt.
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MANI, M. 1989. A review of the pink mealybug-Maconellicoccus hirsutus (Green). Insect Sci. Applic. 10:157-167. MEYERDIRK, D. 1997. Status report on the pink hibiscus biological control program. USDA, APHIS, PPQ, (circular). NoYEs, J. S. 1998. Biological control of pink hibiscus mealybug.
Sergio R. Sanchez-Peña +1 more
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Primeros registros de Zoophthora radicans (Entomophthoraceae) y Metarhizium rileyi (Clavicipitaceae) como patógenos de Plutella xylostella (Lepidoptera: Plutellidae) en Argentina [PDF]
Plutella xylostella (L.), diamondback moth (DBM), is considered among the 20 most resistant arthropods in the world. Entomopathogenic fungi are important mortality factors of Lepidoptera in the field.
López Lastra, Claudia Cristina +2 more
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Natural occurrence of entomophthoroid fungi of aphid pests on Medicago sativa L. in Argentina [PDF]
Four species of entomophthoroid fungi, Pandora neoaphidis (Entomophthorales: Entomophthoraceae), Zoophthora radicans (Entomophthorales: Entomophthoraceae), Entomophthora planchoniana (Entomophthorales: Entomophthoraceae) and Neozygites fresenii ...
López Lastra, Claudia Cristina +9 more
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RESUMO Foi analisada a conidiogênese do fungo Zoophthora radicans (Brefeld) Batko (isolado ARS-1590) sobre diferentes ínstares de Empoasca kraemeri (Ross & Moore) a 20ºC e 100% de UR, e sobre ninfas de 5ºínstar à diferentes temperaturas e 100% de UR. A produção de conídios foi diretamente proporcional à idade do hospedei_ro, na fase de ninfa.
Leite, L.G. +5 more
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[First record of Zoophthora radicans (Entomophthorales: Entomophthoraceae) on adults of the Paraguay tea psyllid, Gyropsylla spegazziniana Lizer & Trelles (Hemiptera: Psyllidae), in Brazil]. [PDF]
We report the first occurrence of Zoophthora radicans infecting adults of Gyropsylla spegazziniana Lizer & Trelles in a commercial Paraguay tea plantation (Ilex paraguariensis), in Cascavel, PR, Brazil. The fungus prevalence was high (90% of mortality), considered a natural epizooty.
Luis F A, Alves +2 more
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Intensywne stosowanie pestycydów jest nadal najczęściej wybieraną metodą zwalczania agrofagów w uprawach rolniczych. Dotychczasowe wyniki badań wskazują, iż pestycydy mogą wywierać negatywny wpływ na rozwój, potencjał infekcyjny i przeżywalność grzybów ...
CEZARY TKACZUK +2 more
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ABSTRACT Resting spores were obtained in vitro of Zoophthora radicans culture using carbon and nitrogen sources. Yeast extract and peptone as the nitrogen source and sunflower oil and dextrose as the carbon source were utilized at different combinations.
M Senthilkumar +2 more
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PROCESSOS DE GERMINAÇÃO DE ISOLADOS DO FUNGO Zoophthora radicans SOBRE Empoasca kraemeri
Foram analisados e comparados os processos de germinação dos isolados ARS-1590, ARS-1261 e ARS-1229 de Zoophthora radicans (Brefeld) Batko sobre ninfas do 5º ínstar de Empoasca kraemeri (Ross & Moore, 1957) a 20ºC e 100% de umidade relativa (RH).
L.G LEITE +4 more
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