International Database for Barley Genes and Barley Genetic Stocks

BGS 701, Necroticans 30, nec30

BGN  43:204
Stock number: BGS 701
Locus name: Necroticans 30
Locus symbol: nec30

Previous nomenclature and gene symbolization:



Monofactorial recessive (1).
Location is unknown.


Large black spots develop on the leaf blades of plants and exhibit a slight increase in size as leaves mature. Older leaf blades showed more chlorosis around lesions and they gradually became yellow and died (1). Phenotypic expression of the mutant is similar to that of the mutant (GSHO 3633, BGS 698) mutant (1).
No images

Origin of mutant:

A gamma ray induced mutant in Morex (CIho 15773) (1).

Mutational events: (γ08-128, GSHO 3637) in Morex (CIho 15773) (1).

Mutant used for description and seed stocks: (γ08-128, GSHO 3637) in Morex.


1. Kleinhofs, A. (Unpublished).


A. Kleinhofs. 2013. Barley Genet. Newsl. 43:204.