Abstract
Segregation at the Gli-B1 locus was studied in F2 seeds of common wheat from crosses between near-isogenic lines with respect to this locus. Segregations differed from the expected ratio in hybrids involving the lines with the allele Gli-B1l (Gli-B1-3), which is a marker for the 1BL/1RS translocation, as well as in the hybrid between the lines with the alleles Gli-B1b (1) and Gli-B1e (4). Reduced transmission of the chromosome with the 1BL/1RS translocation through pollen was observed in the hybrids involving the line with this translocation. In the cross GLI-B1-1 x GLI-B1-4, the significantly lower frequency of female gametes with the allele Gli-B1e (4) was detected. This is due to linkage of the Gli-B1 locus to a factor responsible for segregation distortion in female gametes. We proposed to designate this locus Sd3. The line with the gliadin block Gli-B1e differs in alleles at the Sd3 locus from the lines with the blocks Gli-B1b and Gli-B1o.
TY - JOUR
T1 - [The segregation characteristics at the alleles of the gliadin-coding Gli-B1 locus in hybrid soft winter wheat].
AU - Kozub,N A,
AU - Sozinov,I A,
PY - 2000/6/17/pubmed
PY - 2000/8/19/medline
PY - 2000/6/17/entrez
SP - 69
EP - 76
JF - TSitologiia i genetika
JO - Tsitol Genet
VL - 34
IS - 2
N2 - Segregation at the Gli-B1 locus was studied in F2 seeds of common wheat from crosses between near-isogenic lines with respect to this locus. Segregations differed from the expected ratio in hybrids involving the lines with the allele Gli-B1l (Gli-B1-3), which is a marker for the 1BL/1RS translocation, as well as in the hybrid between the lines with the alleles Gli-B1b (1) and Gli-B1e (4). Reduced transmission of the chromosome with the 1BL/1RS translocation through pollen was observed in the hybrids involving the line with this translocation. In the cross GLI-B1-1 x GLI-B1-4, the significantly lower frequency of female gametes with the allele Gli-B1e (4) was detected. This is due to linkage of the Gli-B1 locus to a factor responsible for segregation distortion in female gametes. We proposed to designate this locus Sd3. The line with the gliadin block Gli-B1e differs in alleles at the Sd3 locus from the lines with the blocks Gli-B1b and Gli-B1o.
SN - 0564-3783
UR - https://www.unboundmedicine.com/medline/citation/10857205/[The_segregation_characteristics_at_the_alleles_of_the_gliadin_coding_Gli_B1_locus_in_hybrid_soft_winter_wheat]_
L2 - https://antibodies.cancer.gov/detail/CPTC-MS4A1-1
DB - PRIME
DP - Unbound Medicine
ER -