Nuclear Gene Mutations inEndothia(Cryphonectria)parasiticathat Affect Morphology and Virulence
- 1 January 1984
- journal article
- research article
- Published by Scientific Societies in Phytopathology®
- Vol. 74 (5) , 561-565
- https://doi.org/10.1094/phyto-74-561
Abstract
Crossing and progeny analyses showed that 5 deeply pigmented hypovirulent strains contain single nuclear genes that confer the morphology characteristic of a class of European hypovirulent strains formerly called Jaune Regenere or Pigmentato. These single nuclear genes also determine restricted virulence in host chestnut [Castanea dentata] trees. Such strains arise only from ds[double standard]RNA-containing strains and may be the result of integration of cytoplasmic genetic material into the nuclear genome.This publication has 0 references indexed in Scilit: