Successful crossbreeding between Oreochromis niloticus and Sarotherodon melanotheron to produce a commercial hybrid has been difficult.The karyotypes and isoenzyme of these two species and their reciprocal hybrids(O....
supported by the National Key Technology R&D Program, China (2006BAD01A1806);and the Program for New Century Excellent Talents in Universities, the Ministry of Education, China (NCET-06-0489)
In this paper, we reported the karyotypes of 30 Chinese large flowered pot chrysanthemum cultivars, differing with respect to flower type, petal type, and flower colour. The interphase nuclei and prophase chromosomes ...