This genus' evolutionary direction: the number of winter bud scale is from many to two, inflorescence: compound raceme → compound corymb → corymb → umbel.

Studies on the extraction technology of corydalis alkaloid from corydalis tuber

延胡索有效部位提取工艺研究

HPLC Determination of Quaternary Alkaloid from Herba Corydalis Tuber

HPLC法测定延胡索药材中季胺型生物碱的含量

Conclusion: The method is reliable, sensitive and accurate for improve the certification of herba corydalis tuber.

结论：本方法重现性好，灵敏度高，结果准确可靠。

Effects of different compatibility of Corydalis tuber on analgesic effect and its circadian rhythm in mice

延胡索不同配伍对小鼠痛阈昼夜节律影响的实验研究

Fevervine, short-pedicel aconite root, wild aconite root, and corydalis tuber have very good analgesic function which has a dependent relationship with its dosage.

鸡屎藤、雪上一枝蒿、草乌、延胡索均有较好的镇痛作用，且与剂量呈依赖关系。

Result: Corydalis Tuber 、 Pubescent Angelica can be examined out by TLC chromatogram.

结果：在TLC色谱中均能检出延胡索、独活。

The paper analyses the influence of the final process, i.e. grinding, of harder materials on the roughness of surface, including the roughness of surface processed by artificial diamond grinding wheel and artificial corundum grinding wheel and comparison of parameters of support curves.

分析了较硬材料的最终加工工序磨削对其表面粗糙度的影响，包括人造金刚石砂轮与人造刚玉砂轮所加工的表面粗糙度和支承曲线参数值的对比。

The Study of Defects in the Artificial Corundum Crystals

人工刚玉晶体的缺陷研究

Technology for Manufacturing Fused Zircon Corundum Refractories

电熔锆刚玉砖的生产技术

Production and Application of Environmental Powder Coating Synthesis of molochite using fly ash from fused brown corundum

环保型刚玉高光干粉涂料生产与应用电熔棕刚玉除尘粉合成莫来卡特的研究

Synthesis of molochite using fly ash from fused brown corundum

电熔棕刚玉除尘粉合成莫来卡特的研究

Study on corrosion features of fused zirconia corundum block of glass tank furnace

玻璃池窑电熔锆刚玉砖侵蚀特征的研究

Influence of the Technical Process upon the Performances of Dense Gray Fused Corundum and White Fused Corundum

生产工艺对致密电熔灰刚玉与白刚玉理化性能的影响

The research shows the completive temperature of mullitization and the increment of mullite at different temperature range varies between the calcined bauxite and fused corundum which exist with kyanite.

研究表明兰晶石和矾土熟料与和电熔刚玉共存时材料中莫来石化完成温度和不同温度阶段莫来石的增量不同；

This article introduced the whole tap stopper made of particles from fused corundum, scaled graphite, fused zircon mullite and a little of additive and binder under 150 Mpa.

本文介绍了利用电熔刚玉、鳞片状石墨、电熔锆莫来石、少量添加剂与结合剂，分别造粒后于150Mpa压力下一次复合而成整体式塞棒。

It is concluded that the main crystal phase is Corundum Mollite in high strengthened electric ceramics and Quartz mollite in general electric ceramics.

结果表明，高强瓷以刚玉、莫来石为主晶相，普通瓷以石英、莫来石为主晶相。

The free through-feed grinding method is adopted to grind the OD of small sized non-symmetric spherical rollers on centerless CD grinder with common corundum guide wheels, i. e. grinding slopes with same angle but different length on both sides first, then going on through-feed grinding.

采用自由贯穿磨削方法，在无心外圆磨床上用普通砂质导轮磨削小型非对称球面滚子外径，即先在圆柱滚子两端磨出角度相同但长度不同的斜度，然后进行贯穿磨削。

Development of Sialon-bonded corundum brick

Sialon结合刚玉砖的研制

Effects of α-Al_2O_3 nano-powder additions on sintering of high purity corundum brick

α-Al2O3纳米粉对高纯刚玉砖烧结性能的影响

Application of mullite bonded corundum brick in DMT residual slag furnace

莫来石结合刚玉砖在DMT残渣炉上的应用