International Database for Barley Genes and Barley Genetic Stocks

BGS 445, Eceriferum-yb, cer-yb

BGN  41:171
Stock number: BGS 445
Locus name: Eceriferum-yb
Locus symbol: cer-yb

Previous nomenclature and gene symbolization:

None.

Inheritance:

Monofactorial recessive (5).
Located in chromosome 2HL (3); cer-yb.200 is near the Gth1 (Toothed lemma 1) locus based on linkage drag (3); cer-yb.200 is associated with SNP markers 2_0647 to 1)1533 (positions 85.71 to 141.56 cM) in 2H bins 07 to 10 of the Bowman backcross-derived line BW133 (1), likely in 2H bin 09.

Description:

Surface wax coating on the leaf blade appears absent (wax code ++ ++ -) (5). Plants of the Bowman backcross-derived line with cer-yb.200, BW133, headed 2 to 3 days later than Bowman and had 4 to 5 more kernels per spike. Other morphological traits of BW133 were similar to those of Bowman (2).

Origin of mutant:

A neutron induced mutant in Bonus (NGB 14657, PI 189763) (4).

Mutational events:

cer-yb.200 (NGB 111086, GSHO 1535) in Bonus (NGB 14657, PI 189763), -yb.316, (NGB 111203), -yb.453 (NGB 111341) in Foma (NGB 14659, CIho 11333) (5); cer-yb.1174 (NGB 112062) in Kristina (NGB 1500, NGB 14661) (6); cer-yb.1211 (NGB 112099) in Kristina (7).

Mutant used for description and seed stocks:

cer-yb.200 (NGB 111086, GSHO 1535) in Bonus; cer-yb.200 in Bowman (PI 483237)*6 (GSHO 1896); cer-yb.200 in Bowman*7 (BW133, NGB 20539).

References.

1. Druka, A., J. Franckowiak, U. Lundqvist, N. Bonar, J. Alexander, K. Houston, S. Radovic, F. Shahinnia, V. Vendramin, M. Morgante, N. Stein, and R. Waugh. 2011. Genetic dissection of barley morphology and development. Plant Physiol. 155:617-627.

2. Franckowiak, J.D. (Unpublished).

3. Franckowiak, J.D. 1995. Notes on linkage drag in Bowman backcross derived lines of spring barley. Barley Genet. Newsl. 24:63-70.

4. Lundqvist, U. (Unpublished).

5. Lundqvist, U., and D. von Wettstein. 1973. Stock list for the eceriferum mutants II. Barley Genet. Newsl. 3:110-112.

6. Lundqvist, U., and D. von Wettstein. 1975. Stock list for the eceriferum mutants III. Barley Genet. Newsl. 5:88-91.

7. Lundqvist, U., and D. von Wettstein. 1977. Stock list for the eceriferum mutants IV. Barley Genet. Newsl. 7:92-96.

Prepared:

U. Lundqvist. 1975. Barley Genet. Newsl. 5:163.

Revised:

U. Lundqvist and J.D. Franckowiak. 1997. Barley Genet. Newsl. 26:397.
J.D. Franckowiak and U. Lundqvist. 2011. Barley Genet. Newsl. 41:171.
 


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