楤木

GA对变温层积条件下解除辽东楤木种子休眠的作用及其机制研究

The Research on the Effect of GA on Breaking Dormancy of Aralia Elate Seed and the Mechanism of That under Altering Temperature Stratification

辽东楤木[Araliaelata（Miq.）Seem.]是一种食药兼用型的五加科楤木属植物，富含三萜皂苷，药用价值高。

Aralia elata ( Miq . ) Seem is a kind of Araliaceae Aralia plant used as medicine as well as food , which is rich in triterpenoid aralosides , with high medicinal value .

结果太白楤木对细胞无明显毒性，5%浓度太白楤木中药血清可显著抑制细胞增殖（P<0.01），降低NIH3T3细胞培养上清中HA含量，与对照组比较差异显著（P<0.05）。

% concentration serum of Aralia chinesis inhibited the cell proliferation and the synthesis of HA significantly ( P < 0.01 ), the content of HA in culture medium was decreased , which differed significantly from those in control group ( P < 0.05 ) .

研究了GA3对辽东楤木种子在变温（每天高温13～15℃12h，低温0～4℃12h）层积条件下解除休眠过程中部分信号分子变化的影响。

Under alternating temperature stratification ( high temperature 13-15 ℃ 12 h everyday and low temperature 0-4 ℃ 12 h everyday ) condition , the effect of GA3 on the change of partial signal molecule was studied during the process of breaking dormancy in Aralia elata seed .

研究在变温条件下GA3对辽东楤木种子解除休眠过程和呼吸代谢途径关键酶（磷酸己糖异构酶、6-磷酸葡萄糖脱氢酶、6-磷酸葡萄糖酸脱氢酶、琥珀酸脱氢酶）的活性变化。

This study investigated the change 6-phosphogluconate dehydrogenase and succinic dehydrogenase and in the contents of metabolic substances in the activity of key enzymes for respiratory metabolic pathway hexosephosphate isomerase , 6-zwischenferment , in the Japanese aralia ( Aralia elata ) seed dormancy-breaking process under alternating temperature .

若按照龙牙楤木种子的品质指标（千粒重为1.2g，净度为95%，发芽率为70%）来衡量，当成苗率保证在70%时，最佳播种量为0.65g／m~2。

The best seeding quantity is 0.65 g / m2 when the 1000-seed weight , pure rate and germination rate of the Aralia elata seeds was 1.2 g , 95 % and 70 % respectively .

柱层析法分离测定楤木总苷含量；

Determining the content of total saponin by column chromatography .

结论黄毛楤木皂苷具有延缓衰老的作用。

Conclusion Saponin of Aralia decaisneana Hance has the effect of anti-aging .

龙牙楤木组织培养和快速繁殖的研究

Tissue Culture and Rapid Propagation of Aralia elata ( Miq . ) Seem

龙牙楤木组织培养与不定芽再生植株

Tissue culture and adventitious bud regeneration of Aralia elate ( miq . ) seem

龙牙楤木的根段繁殖试验研究

Study on Cutting Root Reproduction of Aralia Elata

楤木幼树生长习性及提高幼叶产量的研究

Study on growth pattern of Aralia chinensis seedlings and production improvement of infancy leaves

龙牙楤木总甙抗病毒作用研究

Studies on Anti - virus Effect of Aralosides

辽东楤木的离体培养及植株再生研究

Japanese Aralia in Vitro Culture and Plantlet Regeneration

楤木繁殖技术研究

Studies on Propagation Technique of Aralia chinensis

结论辽东楤木具有突出的抗应激作用。

Conclusion : Aralia elata ( Miq ) seem has prominent anti-response to stimulation effect .

目的研究楤木皂苷的体内外抗肿瘤作用。

Objective To study the antitumor activity of Aralia saponins in vitro and in vivo .

龙牙楤木总甙对变态反应的影响

Effect of aralosides on allergic reaction

辽东楤木芽中的化学成分（I）

Chemical constituents of the buds of Aralia elata ( Miq . ) Seem . ( I )

针对龙牙楤木繁殖困难的现况，研究了有效的龙牙楤木无性繁殖方法。

Towards the difficulty of breed the Aralia elata , the author explored effect methods of asexual reproduction .

结果表明，遮荫能提高长白楤木叶绿素的含量，并且随着遮荫度的增加而增加，但叶绿素a/b却没有随之改变。

The results showed that the proper shading could increase the contents of chlorophyll , and increased with the intensities of shading .

本文对黄毛楤木的根进行了性状、横切面显微特征及粉末显微组织解离鉴别。

This paper reported the studies on morphological and histological diagnostic characteristics and powder feature of the root of Aralia decaisneana Hance .

国内外对辽东楤木的研究主要集中在化学成分和药理方面，对愈伤组织及皂苷的含量分析尚不深入。

Aralia elata study was mainly focused on chemical composition and pharmacology aspects both at home and abroad , it was not deep in aralosidess compounds content analysis .

辽东楤木的根和叶片是最重要的皂苷积累场所。在根、茎中均以皮部的皂苷含量相对较高。

The root , stem and leaf of Aralia elata was important place for callus accumulating , aralosides content in root , bark and leaf was relatively high .

同时对长白楤木药效成分的分析，为药材的质量评价提供科学依据。

After the analysis and research on the effective components is completed , the quality evaluation on the medical materials of Aralia Continentalis Kitag can be established scientifically .

最新研究表明：辽东楤木茎、叶具有较强的抗肝损伤作用，而且已经研制、开发出治疗肝炎的新药。

New research shows that : stems and leaves of Aralia elate ( Miq . ) Seem have the function of strong anti-liver injury , and based on which , new drugs had been studied and developed for treating hepatitis .