International Database for Barley Genes and Barley Genetic Stocks

BGS 476, Laxatum-d, lax-d

BGN  47:139 Export to PDF
Stock number: BGS 476
Locus name: Laxatum-d
Locus symbol: lax-d

Previous nomenclature and gene symbolization:

Laxatum-83 = lax-83 (3, 4).

Inheritance:

Monofactorial incomplete dominant (5).
Location is unknown.

Description:

Rachis internodes of lax-d.83 were about 6% longer than those of Bonus (4). Plants were taller and relatively vigorous; and the kernels were comparatively long (4).
No images

Origin of mutant:

An X-ray induced mutant in Bonus (NGB 14657, PI 189763) (4, 6).

Mutational events:

lax-d.2 (NGB 116336), -d.27 (NGB 116362), -d.83 (NGB 116415) in Bonus (NGB 14657, PI 189763) (1, 2, 5, 6, 7).

Mutant used for description and seed stocks:

lax-d.2 (NGB 116336) and lax-d.83 (NGB 116415) in Bonus.

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 Lundqvist, U. (Unpublished).

NGB number url references to Nordic Baltic Genebankes Information System (GENBIS):

  1. NGB 116336 (https://www.nordic-baltic-genebanks.org/gringlobal/accessiondetail?accid=NGB 116336)
  2. NGB 116415 (https://www.nordic-baltic-genebanks.org/gringlobal/accessiondetail?accid=NGB 116415)

Prepared:

H.E.B. Larsson and U. Lundqvist. 1986. Barley Genet. Newsl. 16:59.

Revised:

U. Lundqvist. 2017. Barley Genet. Newsl. 47:139.
 


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