[Formation of prototrophic colonies during crossing of deficient mutants of Aspergillus niger].

Article

[Formation of prototrophic colonies during crossing of deficient mutants of Aspergillus niger].

Mikrobiologiia - 1 Jan 2000

Shcherbakova E Ia, ermakova V P

Abstract excerpt

Deficient mutants of Aspergillus niger were obtained under the action of high doses of mutagens, viz. nitrosomethylurea, ethyleneimine, UV and gamma-rays, and their combinations. If the mutants to be crossed were derived from one and the same strain, prototrophous colonies of heterokaryons grew o...

Topics

Aspergillus
Cell Nucleus
Citrates
Crosses, Genetic
Heterozygote
Mutation

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