Infection of Meloidogyne java']javanica by Paecilomyces lilacinus

被引:49
作者
Holland, RJ [1 ]
Williams, KL [1 ]
Khan, A [1 ]
机构
[1] Macquarie Univ, Sch Biol Sci, Ctr Analyt Biotechnol, Sydney, NSW 2109, Australia
关键词
appressoria; fungal infection; root-knot nematode; scanning electron microscopy; transmission electron microscopy;
D O I
10.1163/156854199508090
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
The in vitro interaction of Paecilomyces lilacinus strain 251 with eggs, 3rd and 4th stage juveniles and adult females of Meloidogyne javanica was studied. Eggs of all stages, including those containing unhatched juveniles, were infected by P. lilacinus. Infection of eggs occurred following flattening of hyphae to the egg surface and formation of appressoria. Sometimes these occurred within extensive networks of hyphae of the egg surface. Hyphae later grew out of the egg to continue growing or form conidiophores. Third and 4th stage juveniles and adult females were readily infected, with hyphae and conidiophores penetrating the body wall.
引用
收藏
页码:131 / 139
页数:9
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