Pedigree analysis and genetic relationships among groups of short, medium and long finThe COI gene sequences of 45 samples of yellow fin Angelfish fin Group 3 in short, medium, long and the sequence of Trachinotus blochii, Trachinotus ovantus be retrieved on the gene bank with code KJ184305 and HQ127346 respectively. After analysis by the dedicated software MEGA 6 by the method of NJ (Neighbor-Joining), on the basis of the assumption that change together, about how evolution model Kimura 2 parameters, the value of 1000 bootstrap repetitions and other parameters by default, results are shown in Figure 4. The order of branching tree subspecies NJ showed patterns in this experiment can be divided into two major branches differ (Figure 6) Clade i: contains the median fins and fin forms is denoted N1, N2 and. ..N15; Tb1, TB2, TB3...TB15 and Trachinotus ovantus Clade II: includes the long form is denoted D1, D2 and. ..Trachinotus blochii and D15 roads.
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