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1·Differentiation of bud and root directly from hairy root.

从毛状根上直接分化出不定芽和根。

2·Objective:To obtain the hairy root of Panax ginseng (HRPG).

目的：建立人参毛状根转化体系。

3·And the contents of alkaloids in hairy root were determined.

莨菪发根中生物碱类含量的测定。

4·Phytohormones affected obviously the growth and nicotine content of the hairy root.

烟草发状根培养中，激素对发状根生长和烟碱合成有较大影响。

5·The method of hairy root induction of plants as well as their molecular biology are reviewed.

本文综述了发根农杆菌诱导植物毛状根的方法及其分子机制。

6·Objective: To study basic conditions for biosynthesis arbutin by the hairy root of Panax ginseng .

目的：研究人参毛状根生物合成熊果苷的基本条件。

7·The frequency of hairy root induction was closely related to the age of seedlings and explant resources.

毛状根的诱导频率与无菌苗培养天数和外植体来源部位有关。

8·The protection on myocardial ischemia and reperfusion injury in intact rats by Salvia miltiorrhiza hairy root was investigated.

目的：研究丹参毛状根对麻醉大鼠心肌缺血再灌注损伤的保护作用。

9·However, in the macroelements excessive NH4NO3 does not favor the growth of hairy root, the accumulation and release of tanshinones.

而大量元素中含量过多的NH4NO3不利于丹参毛状根的生长，同时也不利于丹参酮类成分的积累和释放。

10·Methods Hairy root of H. niger was obtained from cotyledon explants after infected with Agrobacterium rhizogenes strains A4, LBA9402, and C58C1, respectively.

方法分别用A4、LBA9402和C58C1三种发根农杆菌菌株转化莨菪子叶受体，获得发根；