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PLANT GENETICS RECITATION LINKAGE MAPS FEBRUARY 9 TH 2012. Parent 1. Parent 2. F1. Doubled Haploids. Parent 1. Parent 2. F1. Gametes. P2. P2. P1. Two loci: -Spike color -Stem height. ×. Linked. Independent. 3 LOCI: Locus 1: Stem thickness(SNP marker) OWB-D : Thick (A)
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PLANT GENETICS RECITATION LINKAGE MAPS FEBRUARY 9TH 2012
Parent 1 Parent 2 F1
Doubled Haploids Parent 1 Parent 2 F1 Gametes
P2 P2 P1 Two loci: -Spike color -Stem height × Linked Independent
3 LOCI: • Locus 1: Stem thickness(SNP marker) • OWB-D : Thick (A) • OWB-R: Thin (T) • Locus 2: Number of rows (Morphological marker) • OWB-D : 2 rows • OWB-R: 6 rows • Locus 3: Resistance of Rhynchosporiumsecalis (PCR marker) • OWB-D : Susceptible (No band) • OWB-R: Resistant (Band)
Locus 2: Number of rows (morphological marker) http://barleyworld.org/oregonwolfe/images/owb-hb-phenotypes