Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell

The role of entomogenous fungi as natural enemies for cruciferous insect pests has recently been explored and several siolates of hypomycetous fungi have been dientfiied. The ability of three entomopathogenic siolates of Beauveria bassiana (Bals). Vuill, Paecilomyces fumosoroseus (Wize) Brown and...

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Main Author: Hashim, Norzita
Format: Thesis
Language:English
English
Published: 2000
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/10505/1/FP_2000_4.pdf
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author Hashim, Norzita
author_facet Hashim, Norzita
author_sort Hashim, Norzita
collection UPM
description The role of entomogenous fungi as natural enemies for cruciferous insect pests has recently been explored and several siolates of hypomycetous fungi have been dientfiied. The ability of three entomopathogenic siolates of Beauveria bassiana (Bals). Vuill, Paecilomyces fumosoroseus (Wize) Brown and Smith and Metarhizium anisopliae var. majus (Metsch). Sorokin to cause infection against second instar larvae of Crocidolomia binotalis Zeller was tested. Dosa ge-response assays were conducted in an ambient environment of 28 ± 2° dark peroids. treatment. Results indicated that all isolates of the entomopathogenic fungi were able to cause mortality on the second instar larvae of C. binotalis. Exposure to sprays of a conidial suspensoin of varying dosages from 20 ml to 2 x 10 7 larval mortality from 10 0. to 100.00/0 conidia ml-1, larval mortality was recorded in excess of 80 %.
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spelling upm.eprints-105052024-04-03T03:10:47Z http://psasir.upm.edu.my/id/eprint/10505/ Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell Hashim, Norzita The role of entomogenous fungi as natural enemies for cruciferous insect pests has recently been explored and several siolates of hypomycetous fungi have been dientfiied. The ability of three entomopathogenic siolates of Beauveria bassiana (Bals). Vuill, Paecilomyces fumosoroseus (Wize) Brown and Smith and Metarhizium anisopliae var. majus (Metsch). Sorokin to cause infection against second instar larvae of Crocidolomia binotalis Zeller was tested. Dosa ge-response assays were conducted in an ambient environment of 28 ± 2° dark peroids. treatment. Results indicated that all isolates of the entomopathogenic fungi were able to cause mortality on the second instar larvae of C. binotalis. Exposure to sprays of a conidial suspensoin of varying dosages from 20 ml to 2 x 10 7 larval mortality from 10 0. to 100.00/0 conidia ml-1, larval mortality was recorded in excess of 80 %. 2000-04 Thesis NonPeerReviewed text en http://psasir.upm.edu.my/id/eprint/10505/1/FP_2000_4.pdf Hashim, Norzita (2000) Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell. Masters thesis, Universiti Putra Malaysia. Microbial pesticides Natural pesticides English
spellingShingle Microbial pesticides
Natural pesticides
Hashim, Norzita
Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell
title Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell
title_full Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell
title_fullStr Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell
title_full_unstemmed Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell
title_short Bioefficacy and Infection Mechanism of Several Entomopathogenic Fungi on Crocidolomia Binotalis Zell
title_sort bioefficacy and infection mechanism of several entomopathogenic fungi on crocidolomia binotalis zell
topic Microbial pesticides
Natural pesticides
url http://psasir.upm.edu.my/id/eprint/10505/1/FP_2000_4.pdf
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