Table 1. Number of individuals involved in each stage of the experiment by line.
Diploids | Neotetraploids | Tetraploids | ||||||||
D1a | D2 | DC | N1 | N2 | NC | T1 | T2 | TC | ||
Base Population | Maternal Familiesb | 113 | 29 | 105 | ||||||
Individualsc | 225 | 57 | 206 | |||||||
Selection - One | Fertile Individuals | 146 | 41 | 195 | ||||||
Individuals in Crosses | 24 | 24 | 24 | 20 | 20 | 24 | 24 | 24 | ||
Individuals Common to Control | 1 | 2 | 12 | 4 | 2 | |||||
Seed Families Pairs Created | 36 | 36 | 36 | 40 | 40 | 36 | 36 | 36 | ||
Generation One | Maternal Families | 34 | 35 | 34 | 30d | 30d | 30 | 30 | 27 | 29 |
Individuals | 134 | 138 | 134 | 109 | 103 | 107 | 107 | 97 | 106 | |
Selection - Two | Fertile Individuals | 122 | 138 | 134 | 101 | 101 | 99 | 100 | 95 | 102 |
Individuals in Crosses | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |
Seed Families Pairs Created | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | |
Generation Two | Maternal Families | 30 | 29 | 33 | 28 | 32 | 30 | 28 | 32 | 30 |
Individuals | 120 | 109 | 126 | 111 | 124 | 112 | 103 | 118 | 115 | |
Selection - Three | Fertile Individuals | 114 | 109 | 112 | 108 | 113 | 101 | 103 | 117 | 114 |
Individuals in Crosses | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |
Seed Families Pairs Created | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | |
Generation Three | Maternal Families | 36 | 34 | 36 | 35 | 35 | 32 | 36 | 36 | 33 |
Individuals | 130 | 128 | 131 | 131 | 132 | 117 | 131 | 129 | 123 | |
Selection - Four | Fertile Individuals | 118 | 124 | 130 | 127 | 125 | 110 | 129 | 129 | 123 |
Individuals in Crosses | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |
Seed Families Pairs Created | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | |
Generation Four | Maternal Families | 15 | 15 | 14 | 15 | 15 | 14 | 15 | 14 | 14 |
Individuals | 30 | 28 | 28 | 30 | 30 | 26 | 30 | 27 | 27 |
Lines are coded as (D1, D2 = Diploid line 1 and 2, DC = Diploid Control; N1, N2 = Neoautopolyploid line 1 and 2, NC = Neoautopolyploid Control; T1, T2 = Extant Autopolyploid line 1 and 2, TC = Extant Autopolyploid Control).
Number of maternal families represented within individuals surviving to the end of the generation.
Number of individuals surviving to the end of the generation.
Thirty-five seed families were chosen at random from 40 created in first round of selection to found N1 and N2.