Abstract:
:Natural infection of Aspergillus flavus was observed in adults of Blattella germanica. Though the adult insects exhibited no external symptoms, they became hypoactive and later died. The dead and experimentally infected insects repeatedly yielded Aspergillus flavus in culture on Czapek's medium. Direct microscopic observation of the tissues of infected insects revealed fungal material. The blood films stained with Giemsa stain showed granulocytes (GRs) engulfing fungal hyphae. A remarkable increase in GR and plasmatocyte (PL) counts occurred in differential haemocyte counts (DHCs) of the infected insects. Two main types of immunological responses of the insect noticed were phagocytosis and encapsulation. DHC showed maximum involvement of GRs and PLs in immune mechanism.
journal_name
Mycopathologiajournal_title
Mycopathologiaauthors
Kulshrestha V,Pathak SCdoi
10.1023/a:1006859620780subject
Has Abstractpub_date
1997-01-01 00:00:00pages
75-8issue
2eissn
0301-486Xissn
1573-0832journal_volume
139pub_type
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