Fish fin bird's species of marine fish have high economic potential, the growth speed is pretty fast and easy to breed in cages for high density. Currently, the yellow fin Angelfish was developed to foster in the coastal province in the country such as Hai Phong, Nam Dinh, Quang Ninh, Nghe An, Khanh Hoa, Vung Tau etc..According to published reports, fish, yellow fin birds imported into Vietnam from China and Taiwan with two types of long-short-finned and is. Also, in some cases collectors like fish or exploit nature, people also caught a form of yellow fin Angelfish have median fins.However, at present in our country did not yet have a scientific work would affirm the three forms of this fish is three different species or formation is of the same species. So identifying species of breeding birds fish populations some cages in Vietnam is very essential. Besides, in the study of molecular biology, genome sequence analysis is considered effective and precise tool (Janzenet al., 2009; Wardet al., 2009). Some of the genes located on mitochondrial DNA (mtDNA) is seen as the DNA bar codes in taxonomy of animals such as gene Cytochrme c oxidase subunit 1 (COI) (Hebertet al., 2003; Ward, 2009; Puckridgeet al., 2013), Cytochrome b (Sevillaet al., 2007), 16s rRNA (Venceset al., 2005). In particular, genes CONSTITUTE the most common used in many animals. In this study, we conducted analysis of the sequence of nucleotides of the Cytochrome coxidase gene subunit I (COI) for identifying genetic differences between them.
đang được dịch, vui lòng đợi..
