International Database for Barley Genes and Barley Genetic Stocks
BGS 532, Eceriferum-ys, cer-ys
Stock number: BGS 532
Locus name: Eceriferum-ys
Locus symbol: cer-ys
Previous nomenclature and gene symbolization:
None.
Inheritance:
Monofactorial recessive (4).
Located in chromosome 2HL (1, 2); cer-ys.680 is associated mainly with SNP markers 2_0674 to 1_1250 (positions 85.71 to 161.08 cM) in 2H bins 07 to 11 of the Bowman backcross-derived line BW150 (1).
Description:
Surface wax coating on the leaf blade appears absent (wax code ++ ++ -) (4). The original stock has a lax spike. Plants of the Bowman backcross-derived line for cer-ys.680, BW150, headed one to two days later than Bowman, were about 5 cm taller, and had 2 to 4 more kernels per spike. Compared to Bowman, kernel weights for BW150 were variable, 10% less to slightly more. The grain yields of BW150 were often slightly more than those for Bowman (2).
Origin of mutant:
An ethylene imine induced mutant in Bonus (NGB14657, PI 189763) (3).
Mutational events:
cer-ys.680 (NGB 111568, GSHO 1552), -ys.1352 (NGB 112240) in Bonus (NGB14657, PI 189763) (4); cer-ys.1182 (NGB 117268), -ys.1247 (NGB 112135) in Kristina (NGB14661, NGB 1500) (5); cer-ys.1826 (NGB 117374) in Bonus (6).
Mutant used for description and seed stocks:
cer-ys.680 (NGB 111568, GSHO 1552) in Bonus; cer-ys.680 in Bowman (PI 483237)*3 (GSHO 2222); cer-ys.680 in Bowman*5 (BW150, NGB 20556).
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 Franckowiak, J.D. (Unpublished).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. Lundqvist, U. (Unpublished).
4. Lundqvist, U., and D. von Wettstein. 1982. Stock list for the eceriferum mutants VI. Barley Genet. Newsl. 12:169-172.
5. Lundqvist, U., and D. von Wettstein. 1985. Stock list for the eceriferum mutants VII. Barley Genet. Newsl. 15.89-93.
6. Lundqvist, U., and D. von Wettstein. 1988. Stock list for the eceriferum mutants VIII. Barley Genet. Newsl. 18:88-91.
NGB number url references to Nordic Baltic Genebankes Information System (GENBIS):
- NGB 111568 (https://www.nordic-baltic-genebanks.org/gringlobal/accessiondetail?accid=NGB 111568)
- NGB 112240 (https://www.nordic-baltic-genebanks.org/gringlobal/accessiondetail?accid=NGB 112240)
- NGB 117268 (https://www.nordic-baltic-genebanks.org/gringlobal/accessiondetail?accid=NGB 117268)
- NGB 117270 (https://www.nordic-baltic-genebanks.org/gringlobal/accessiondetail?accid=NGB 117270)
Prepared:
U. Lundqvist and J.D. Franckowiak. 1997. Barley Genet. Newsl. 26:459.
Revised:
U. Lundqvist and J.D. Franckowiak. 2014. Barley Genet. Newsl. 44:172.