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Modeling the evolution of flower colour in snapdragons
Published on Jun 05, 20142882 Views
Species are often subdivided into distinct populations, which are separated by narrow zones of hybridisation. These can be modelled using reaction-diffusion equations, yielding estimates of quantities
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Modeling the evolution of flower colour in snapdragons00:00
Team07:26
Antirrhinum species08:14
Antirrhinum majus pseudomajus09:04
Genotype → Phenotype09:37
Types12:01
Genotype frequencies12:16
Diffusion of genes - 115:27
Diffusion of genes - 218:36
Diffusion of genes - 318:48
Diffusion of genes - 419:29
A hybrid zone in Podisma pedestris20:54
Diffusion of genes - 521:16
Diffusion of genes - 621:24
Hybrid zones are common - 123:21
Hybrid zones are common - 224:23
Hybrid zones are common - 324:56
Hybrid zones are common - 424:57
Local phenotype frequencies imply assortment - 126:15
Local phenotype frequencies imply assortment - 226:39
Local phenotype frequencies imply assortment - 328:20
Narrow clines → Strong selection?28:49
Back to the snapdragons31:04
Hybrid index31:53
Width across the genome - 132:29
Width across the genome - 232:35
Upper and lower lines33:41
Narrow clines indicate strong selection, but may also arise by chance - 134:38
Narrow clines indicate strong selection, but may also arise by chance - 234:39
Heterogeneous patterns of genomic divergence between linked loci controlling flower colour37:05
Is excess Fst due to: - 137:17
Is excess Fst due to: - 237:20
Process of mixing37:21
Whole genome sequencing ROS eluta region38:17
The A-team38:55