FEMS Microbiology Letters (2009) 291, 127-135

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Min He and Yuxian Xia (2009)
Construction and analysis of a normalized cDNA library from Metarhizium anisopliae var. acridum germinating and differentiating on Locusta migratoria wings
FEMS Microbiology Letters 291 (1), 127-135
Abstract: A cDNA library construction method was established that allows gene expression of the entomopathogenic fungus Metarhizium anisopliae var. acridum to be studied during its growth on Locusta migratoria wings. Before inoculation, locust wings were treated with an RNA fragmentation buffer to degrade host nucleic acid. Reverse transcription-PCR analysis of several constitutively expressed locust genes was used to confirm the degradation of locust nucleic acid. A normalized cDNA library of M. anisopliae var. acridum germinating and differentiating on locust wings was constructed and analyzed. Analysis of 162 unigenes out of 221 sequenced inserts from the cDNA library revealed that the cDNA library was not contaminated with locust transcripts, and contained previously characterized genes known to be expressed during infection. Further studies of the expressed sequence tags from this library will provide insights into the molecular basis of infection of this fungus.
(The abstract is excluded from the Creative Commons licence and has been copied with permission by the publisher.)
Link to article at publishers website
Database assignments for author(s): Yuxian Xia

Research topic(s) for pests/diseases/weeds:
biocontrol - natural enemies
Research topic(s) for beneficials or antagonists:
molecular biology - genes


Pest and/or beneficial records:

Beneficial Pest/Disease/Weed Crop/Product Country Quarant.


Locusta migratoria
Metarhizium acridum (entomopathogen) Locusta migratoria