著者
四方 恒生 長谷川 千晃 南 基泰 杉野 守
出版者
日本生物環境工学会
雑誌
植物工場学会誌 (ISSN:09186638)
巻号頁・発行日
vol.10, no.2, pp.108-112, 1998-06-01
参考文献数
10
被引用文献数
4 1

The time course of growth and content of ligustilide in <I>Angelica acutiloba</I> Kitagawa plants cultivated in sand culture were observed between July 1994 and July 1995. <BR>(1) The growth curve of <I>Angelica acutiloba</I> Kitagawa plants showed a gentle slope at 9th months after seeding. Maxima diameter of 2cm from the proximal end of the tap root at 9th months extended for about 25mm, and the dry weight of the tap and lateral roots was about 14g/plant. The growth rate of plants in sand culture was faster than that in conventional soil culture.<BR>(2) The ligustilide content in the root was constant during cultivation, and was nearly equal that of plants grown in soil culture.
著者
南 基泰 四方 恒生 長谷川 千晃 大江 千里 芦田 馨 杉野 守
出版者
公益社団法人日本薬学会
雑誌
藥學雜誌 (ISSN:00316903)
巻号頁・発行日
vol.115, no.10, pp.832-842, 1995-10-25
被引用文献数
6

We studied that the morphological and histological characteristics, and the content (%DW) of saikosaponins on the root of Bupleurum falcatum cultivated in an Ebb & Flood system (E&F), a kind of soilless culture system, by both the direct sowing and the transplanting methods, and that effects of pinching on the root growth and the content (%DW) of saikosaponins in each part of root. Yield of root and content (%DW) of saikosaponins in each part of root, 8-months-old, cultivated in E&F by both methods were at the same level as that cultivated for the same period in soil conditoin by generally standard procedures. Morphological characteristics of the root cultivated by the direct sowing method were the same appearance as that by soil condition, but by the transplanting method main root branched off in all direction and the lateral root were more developed than by the direct sowing method. By pinching lignification in xylem on the main root were inhibited, but the dried weight of total root part and content (%DW) of saikosaponins in each part of the root were not shown to be significantly changed.