免费文献传递   相关文献

Phylogenetic Relationships Among Eleven Yellow-Flowered Camellia Species Based on Random Amplified Polymorphic DNA


Eleven species of yellow-flowered Camellia were analyzed using random amplified
polymorphic DNA (RAPD) markers. Fourteen decanucleotide primers of arbitrary sequences
were selected from 140 primers for DNA amplification. 201 bands were used as markers.
Based on the RAPD data, a phenogram has been constructed. The result shows that: (1)
C. micrantha and C. fusuiensis are closely related to C. achrysantha ; (2) C. chrysan-
thoides and C. grandis form a monophyletic group with C. xiashiensis; (3) There is a
close relationship among C. longzhouensis, C. ptilosperma, C. longruiensis, which form
another monophyletic group; (4) C. impressinervis is highly divergent from all the other
taxa.


全 文 :