热带作物学报2018,Vol.39Issue(1):34-39,6.DOI:10.3969/j.issn.1000-2561.2018.01.006
不同辣木种质资源叶片营养元素含量分析
Analysis of Nutritive Elements Content in Leaves of Moringa oleifera Germplasm Resources
摘要
Abstract
The evaluation of the nutrient elements of Moringa oleifera germplasm resources would provide a theoretical basis for the innovation and utilization of M.oleifera germplasm resources and the selection of special varieties.The contents of mineral elements in the mature leaves of 32 M.oleifera germplasm resources were determined by flame atomic absorption spectrometry.The results showed that the content of nutrient elements in the leaves showed a trend of N>K>P>Mg>Ca>Mn>Zn>Fe>Cu.The correlation analysis showed that there was a significant positive correlation between the content of Fe and N,and the correlation coefficient was 0.526.In addition,the content of Fe was significantly correlated with other elements except P,but the correlation between the content of P and any other element was not significant.The results of cluster analysis showed that 32 germplasm resources were divided into two groups:A and B.Most of group A were collected in Africa and B group were collected from Asian countries or regions in addition to individual resources.关键词
辣木/种质资源/营养元素/火焰原子吸收光谱法Key words
Moringa oleifera Lam./germplasm resources/nutritive elements/flame atomic absorption spectrometry分类
农业科技引用本文复制引用
李嘉,胡诗羲,王荣香,贺滉,詹园凤,党选民..不同辣木种质资源叶片营养元素含量分析[J].热带作物学报,2018,39(1):34-39,6.基金项目
海南省科技合作专项(No.KJHZ2015-03) (No.KJHZ2015-03)
中央级公益性科研院所基本科研业务费专项资金(No.1630032015024). (No.1630032015024)