Plant physiology and biochemistry

Biochemical Characteristics of Camellia oleifera Cutting in Rooting Process

  • YE Xiao-ping ,
  • HUANG Yong-fang ,
  • TAN Sha ,
  • LI Meng-nan ,
  • DAI Qiu-yue
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  • (1.Yunyong Maintenance Center of Ecological Forest, Foshan 528518, Guangdong China; 2.College of Forestry and Landscape Architecture, South China Agricultural University / Guangdong Key Laboratory for Innovative Development and Utilization of Forest Plant Germplasm, Guangzhou 510642, Guangdong China)

Received date: 2021-02-23

  Revised date: 2021-03-12

  Online published: 2021-04-30

Abstract

In the cuttings propagation experiment, the semi-lignified branches of 4-year-old Camellia oleifera ‘Cenruan 2’ were treated with different hormone types, the changes of peroxidase activity, soluble protein and chlorophyll in the cutting woods rooting process were studied, and the relationship between cutting woods and biochemical indices was discussed. The results showed that the activities of peroxidase, soluble protein and chlorophyll were significant difference in different days after softwood cutting (P<0.01). POD activities showed double peak curve of ‘rise, fall, rise sharply and down’, while soluble protein showed curve of ‘rise, fall, rise’, chlorophyll showed curve of ‘fall, rise, down and rise’. Compared to the control, the pear of curve of peroxidase, soluble protein and chlorophyll obviously increased. It was concluded that hormone directly affected the rooting ability of Camellia oleifera cuttings.

Cite this article

YE Xiao-ping , HUANG Yong-fang , TAN Sha , LI Meng-nan , DAI Qiu-yue . Biochemical Characteristics of Camellia oleifera Cutting in Rooting Process[J]. Subtropical Plant Science, 2021 , 50(02) : 101 -105 . DOI: 10.3969/j.issn.1009-7791.2021.02.005

References

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