南京林业大学学报(自然科学版) ›› 2012, Vol. 36 ›› Issue (05): 37-41.doi: 10.3969/j.jssn.1000-2006.2012.05.006

• 研究论文 • 上一篇    下一篇

橡胶树胶乳C-乳清死皮相关蛋白的鉴定及分析

周雪梅1,2,杨礼富1,王真辉1,邹智1,袁坤1*   

  1. 1. 中国热带农业科学院橡胶研究所,农业部橡胶树生物学与遗传资源利用重点实验室,海南儋州571737;
    2. 海南大学农学院,海南海口570100
  • 出版日期:2012-09-30 发布日期:2012-09-30
  • 基金资助:
    收稿日期:2011-04-16修回日期:2012-06-19
    基金项目:中央级公益性科研院所基本科研业务费专项(YWFZX2008-12,2009-12,2010-9);海南省重点科技项目(90107);现代农业产业技术体系建设专项资金(CARS-34-02A)
    第一作者:周雪梅,硕士生。*通信作者:袁坤,副研究员。E-mail:yuankun628@126.com
    引文格式:周雪梅,杨礼富,王真辉,等. 橡胶树胶乳C-乳清死皮相关蛋白的鉴定及分析[J]. 南京林业大学学报:自然科学版,2012,36(5):37-41.

Identification and analysis of proteins in the latex Cserum related to the tapping panel dryness in Hevea brasiliensis

ZHOU Xuemei1,2, YANG Lifu1, WANG Zhenhui1, ZOU Zhi1, YUAN Kun1*   

  1. 1. Rubber Research Institute, Key Laboratory of Biology and Genetic Resources of Rubber Tree, Ministry of Agriculture, Danzhou 571737, China;
    2. College of Agriculture, Hainan University, Haikou 570100, China
  • Online:2012-09-30 Published:2012-09-30

摘要: 橡胶树死皮是影响天然橡胶产量的重要限制因子。通过双向凝胶电泳技术(2-DE)研究了橡胶死皮树与健康树胶乳C-乳清蛋白表达谱的差异。以软件分析后共获得31个差异表达的蛋白点,经基质辅助激光解析电离飞行时间质谱(MALDI-TOF MS)分析后,搜索NCBInr数据库,结果有10个蛋白点被成功鉴定,其中6个为未知蛋白,其余4个蛋白分别为chain A,structure of ubiquitinlike protein, Rub1;β1,3glucanase;AIR9 protein和flagellar inner dynein arm heavy chain 11。这些蛋白可能在橡胶树死皮发生过程中扮演重要角色。

Abstract: The tapping panel dryness (TPD) in Hevea brasiliensis is a significant limit factor influencing natural rubber production. In this experiment, the twodimensional gel electrophoresis (2DE) was used to study the differentiation of protein expression profiles of latex Cserum between TPD trees and healthy ones of H. brasiliensis. Thirtyone differentially expressed protein spots were obtained by software analysis. After these spots were subjected to matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDITOF MS) followed by searching for NCBInr database, ten spots were successfully identified. Six of them were identified as the unknown proteins and the remaining 4 were the chain A, structure of ubiquitinlike protein, Rub1; β1, 3glucanase; AIR9 protein and flagellar inner dynein arm heavy chain 11. These proteins might play important roles in the process of TPD occuring.

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