免费文献传递   相关文献

Study on Peroxidase Isozymes in Citrus and Fortunella


The acidic peroxidase isozymes in petals of 106 Citrus and Fortunella species and
cultivars were studied using polyacrylamide gel electrophoresis. The results (Fig. 1; Tables 1
and 2) suggest that these isozymes be of the monomeric nature coded by a single locus. Five
alleles were identified and designated as A, B, C, D and F respectively. No genetic difference
in peroxidase isozymes was detected among the mandarins orignated from China, Japan and
Indian. Man Ju may be a hybrid between Ponkan and Ougan. Ponkan may have not been in-
volved in the origin of Jiao Gan. Zheng Jiang Jin Ju should be an infraspecific hybrid of C.
reticulata. C. sinensis has a close relationship with some Chinese mandarins. Changshou
Kumquat and Calamondin are shown to be intergeneric hybrids between Citrus and
Fortunella.


全 文 :