Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Keith Charnley"'
Autor:
Dean, Paul, Gadsden, Julia C, Richards, Elaine H, Edwards, John P, Keith Charnley, A, Reynolds, Stuart E
Publikováno v:
In Journal of Invertebrate Pathology 2002 79(2):93-101
Autor:
Natasha J. Bye, A. Keith Charnley
Publikováno v:
Archives of Microbiology. 189:81-92
The ability to produce cuticle-degrading proteases to facilitate host penetration does not distinguish per se entomopathogenic fungi from saprophytes. However, adapted pathogens may produce host-protein specific enzymes in response to cues. This poss
Autor:
A. Keith Charnley, John P. Edwards, Elaine H. Richards, Paul Dean, Julia C Gadsden, Stuart E. Reynolds
Publikováno v:
Journal of Invertebrate Pathology. 79:93-101
Metarhizium anisopliae conidia (spores) reduced weight gain and caused death when injected into Manduca sexta larvae. When the fungus was co-injected with the eicosanoid biosynthesis inhibitor dexamethasone, larval weight gain was further reduced and
Publikováno v:
Archives of Microbiology. 176:427-434
Three acid phosphatase (AcP) isozymes, pI 8.1, 8.0 and 7.8, were isolated, purified and partially characterised from optimised cultures of the entomopathogenic fungus Metarhizium anisopliae. The enzymes had similar molecular masses (approximately 44.
Publikováno v:
Journal of Insect Physiology. 46:429-437
Topical application of Metarhizium anisopliae var acridum to the desert locust Schistocerca gregaria resulted in changes in the biochemistry and antimicrobial defenses of the haemolymph. M. anisopliae var acridum colonized the host haemolymph from da
Autor:
John M. Clarkson, A. Keith Charnley
Publikováno v:
Trends in Microbiology. 4:197-203
Entomopathogenic fungi are attracting attention as potential biological control agents of insect pests. The mechanisms of pathogenesis have parallels with those of some plant-pathogenic fungi, particularly in the areas of formation of an infection st
Publikováno v:
Microbiology. 140:185-189
Summary: The insect pathogenic fungus Metarhizium anisopliae produces several extracellular cuticle-degrading proteases and evidence is consistent that one of these, a chymoelastase PR1, is a determinant of pathogenicity. We have shown previously tha
Publikováno v:
FEMS Microbiology Letters. 113:189-195
Trypsin-like enzymes from the entomopathogenic fungus Metarhizium anisopliae have been characterised. Two proteases with tryptic activity were purified by narrow range isoelectric focussing and affinity chromatography. One of these proteases, with an
Publikováno v:
Insect Biochemistry and Molecular Biology. 23:615-620
A neutral metalloprotease (moulting fluid protease 2; MFP-2) from the moulting fluid of Manduca sexta (Lepidoptera: Sphingidae) pharate adults has been purified and partially characterized. The enzyme has a native molecular mass of 240 kDa as determi
Publikováno v:
FEMS Microbiology Letters. 109:323-327
The entomopathogenic fungus metarhizium anisopliae produces several cuticle-degrading proteases which may play a role in pathogenesis. The regulation of one of these, a trypsin-like protease PR2, has been investigated using depressed mycelia. Three i