1.In this paper,an ant algorithm based on a geometry structure of TSP is presented to solve these shortcomings,constructing candidate list by quadrant neighbor list and initializing pheromone table by dual quadrant neighbormethod.
2.Phylogenetic reconstruction with the Neighbor-joining (NJ) method using sequences of variable regions (V1+V2+V3) of SSU rDNA indicated that GYN-15, S. californium and G.