International Database for Barley Genes and Barley Genetic Stocks

BGS 699, Necroticans 28, nec28

BGN  43:202
Stock number: BGS 699
Locus name: Necroticans 28
Locus symbol: nec28

Previous nomenclature and gene symbolization:



Monofactorial recessive (1).
Location is unknown.


Large black spots develop on the leaf blades of nec28.bc 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 nec28.bc is similar to that of the mutant (GSHO 3633, BGS 698) (1).
No images

Origin of mutant:

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

Mutational events:

nec28.bc (γ08-126, GSHO 3635) in Morex (CIho 15773) (1).

Mutant used for description and seed stocks:

nec28.bc (γ08-126, GSHO 3635) in Morex.


1. Kleinhofs, A. (Unpublished).


A. Kleinhofs. 2013. Barley Genet. Newsl. 43:202.