热带作物学报2011,Vol.32Issue(5):891-894,4.DOI:10.3969/j.issn.1000-2561.2011.05.021
一种测定巴西橡胶树胶乳中过氧化氢含量及其在胶乳各组分中分布的方法研究
An Improved Technique for Determination of Hydrogen Peroxide in Latex and Its Three Fractions in Rubber Tree(Hevea、brasiliensis Muell.Arg.)
摘要
Abstract
The imbalance between the production and catabolism of reactive oxygen in latex is closely related to the development of tapping panel dryness of rubber tree. The method used to extract H2O2 in latex is defective with respect to repetitive and accuracy. The present study established a suitable method for determining the H2O2 in the latex by pre-treatment with different solutions, followed by using acetone and extractants. Among the three fractions of latex, H2O2 was mainly present in C-serum and lutoids as determined by the improved method. Results could be used as a basis for the investigation of reactive oxygen metabolism in the Iaticifer of rubber tree.关键词
橡胶树/胶乳/过氧化氢/C-乳清/黄色体Key words
Hevea brasiliensis Muell. Arg./Latex/H2O2/C-serum/Lutoid分类
农业科技引用本文复制引用
蔡甫格,王立丰,史敏晶,田维敏..一种测定巴西橡胶树胶乳中过氧化氢含量及其在胶乳各组分中分布的方法研究[J].热带作物学报,2011,32(5):891-894,4.基金项目
国家自然科学基金项目(31070535) (31070535)
现代农业产业技术体系建设专项资金项目(No.CARS-34-GW1). (No.CARS-34-GW1)