Your browser doesn't support javascript.
loading
Content of mineral elements of Gastrodia elata by principal components analysis / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 1123-1128, 2015.
Article in Chinese | WPRIM | ID: wpr-246139
ABSTRACT
<p><b>OBJECTIVE</b>To study the content of mineral elements and the principal components in Gastrodia elata.</p><p><b>METHOD</b>Mineral elements were determined by ICP and the data was analyzed by SPSS.</p><p><b>RESULT</b>K element has the highest content-and the average content was 15.31 g x kg(-1). The average content of N element was 8.99 g x kg(-1), followed by K element. The coefficient of variation of K and N was small, but the Mn was the biggest with 51.39%. The highly significant positive correlation was found among N, P and K . Three principal components were selected by principal components analysis to evaluate the quality of G. elata. P, B, N, K, Cu, Mn, Fe and Mg were the characteristic elements of G. elata.</p><p><b>CONCLUSION</b>The content of K and N elements was higher and relatively stable. The variation of Mn content was biggest. The quality of G. elata in Guizhou and Yunnan was better from the perspective of mineral elements.</p>
Subject(s)
Full text: Available Index: WPRIM (Western Pacific) Main subject: Drugs, Chinese Herbal / Chemistry / Principal Component Analysis / Gastrodia / Minerals Language: Chinese Journal: China Journal of Chinese Materia Medica Year: 2015 Type: Article

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: WPRIM (Western Pacific) Main subject: Drugs, Chinese Herbal / Chemistry / Principal Component Analysis / Gastrodia / Minerals Language: Chinese Journal: China Journal of Chinese Materia Medica Year: 2015 Type: Article