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Studies on accumulation of active ingredients, N, P and K in Anemarrhena asphodeloides / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 1504-1507, 2007.
Article in Chinese | WPRIM | ID: wpr-287930
ABSTRACT
<p><b>OBJECTIVE</b>To study the accumulation of active ingredients, the absorption and transformation of N, P and K in Anemarrhena asphodeloides and provide basis for determination of the harvest time and fertilizing.</p><p><b>METHOD</b>Samples were collected in different phrases and the weight of dry matter, the content of N, P and K of different organs and the content of sarsasapogenin were determined.</p><p><b>RESULT</b>Absorption of N, P and K started by the root and rhizoma after July. At the end of August, the N and K of the aerial part transfered largely into rhizome. The content of sarsasapogenin in rhizome was the highest in early spring.</p><p><b>CONCLUSION</b>Additional fertilizer is helpful to increase the yield in July of the second year after the transplantation. The quality is the best when harvest in early spring.</p>
Subject(s)
Full text: Available Index: WPRIM (Western Pacific) Main subject: Phosphorus / Plants, Medicinal / Potassium / Seasons / Spirostans / Pharmacokinetics / Plant Roots / Rhizome / Anemarrhena / Plant Components, Aerial Language: Chinese Journal: China Journal of Chinese Materia Medica Year: 2007 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Main subject: Phosphorus / Plants, Medicinal / Potassium / Seasons / Spirostans / Pharmacokinetics / Plant Roots / Rhizome / Anemarrhena / Plant Components, Aerial Language: Chinese Journal: China Journal of Chinese Materia Medica Year: 2007 Type: Article