International Database for Barley Genes and Barley Genetic Stocks

BGS 495, Laxatum-lf, lax-lf

BGN  47:164 Export to PDF
Stock number: BGS 495
Locus name: Laxatum-lf
Locus symbol: lax-lf

Previous nomenclature and gene symbolization:

Laxatum-274 = lax-274 (3, 4).

Inheritance:

Monofactorial recessive (5).
Location is unknown.

Description:

Rachis internodes of lax-lf.274 were about 16% longer than those of Foma (4). Compared to Foma, spikes were long and kernels were large (4).
No images

Origin of mutant:

An ethyl methanesulfonate induced mutant in Foma (NGB 14659, CIho 11333) (4, 6).

Mutational events:

lax-lf.273 (NGB 116499), -lf.274 (NGB 116500) in Foma (NGB 14659, CIho 11333) (1, 2, 5, 6,).

Mutant used for description and seed stocks:

lax-lf.274 (NGB 116500) in Foma.

References:

1. Ehrenberg, L., Å. Gustafsson, and U. Lundqvist. 1959. The mutagenic effects of ionizing radiations and reactive ethylene derivatives in barley. Hereditas 45:351-368.
2. Ehrenberg, L., Å. Gustafsson, and U. Lundqvist. 1961. Viable mutants induced in barley by ionizing radiations and chemical mutagens. Hereditas 47:243-282.
3. Gustafsson, Å., A. Hagberg, U. Lundqvist, and G. Persson. 1969. A proposed system of symbols for the collection of barley mutants at Svalöv. Hereditas 62:409-414.
4. Larsson, H.E.B. 1985. Morphological analysis of laxatum barley mutants. Hereditas 103:239-253.
5. Larsson, H.E.B. 1985. Genetic analysis of laxatum barley mutants. Hereditas 103:255-267.
6. Lundqvist, U. (Unpublished).

Prepared:

H.E.B. Larsson and U. Lundqvist. 1986. Barley Genet. Newsl. 16:78.

Revised:

U. Lundqvist. 2017. Barley Genet. Newsl. 47:164.
 


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