穿龙薯蓣

施肥对穿龙薯蓣根茎产量影响的研究

Research about Fertilize Effect to the Rhizome Output of Dioscorea nipponica

主要通过穿龙薯蓣（Dioscoreanipponica）的栽植密度试验及栽植深度试验，用方差分析及多重比较的方法来寻找穿龙薯蓣高产栽培技术。

Making an experiment of planting density and depth of Dioscorea nipponica the article tries to find the high-yield culture technique of Dioscorea nipponica with variance analysis and multiple comparison .

方法：超临界CO2萃取技术提取，高效液相色谱法测定含量。结果：穿龙薯蓣根茎中花期薯蓣皂苷元含量最高为1。

Methods : We adopted SFE-CO2 technology to obtain diosgenin and determined the content of the diosgenin through HPLC .

结论II为首次从穿龙薯蓣中分离得到的新化合物，命名为穿龙薯蓣皂苷Dc。

CONCLUSION Compound II is a new steroidal saponin and firstly isolated from Dioscorea nipponica Makino . It was named as dioscin Dc .

方法：以薯蓣皂甙元的含量为指标，应用L9（34）正交试验设计筛选穿龙薯蓣总皂甙水解条件。

Methods : The optimum hydrolysis conditions were investigated by the orthogonal design and in diosgenin content as a marker .

穿龙薯蓣氮、磷、钾缺素症状研究

Research on Nitrogen , Phosphorus and Potassium Deficiency of Dioscorea nipponica

结论：这些显微特征可作为穿龙薯蓣的鉴别手段。

Conclusion : The microscopic characteristics of Dioscorea nipponica can be identified .

穿龙薯蓣愈伤组织诱导及其高产系的筛选

Tissue Culture and Screening of High Production Clone Line of Dioscorea Nipponica Makino

因此对中药材穿龙薯蓣的研究开发具有相当高的社会价值和经济效益。

Therefore , it has important economic efficiency and the social significance to D.nipponica research .

结果：明确了穿龙薯蓣的根茎、茎和叶的显微特征。

Result : The microscopic characteristics of rhizome , stem and leaf of Dioscorea nipponica were distinguished .

穿龙薯蓣总皂苷中薯蓣皂苷元含量的毛细管气相色谱法研究

Studies on the Determination of Diosgenin in Total Saponin of Dioscorea nipponica Makino by Capillary Gas Chromatography

在传统中医民间验方的应用中，穿龙薯蓣被用于甲状腺瘤和甲状腺功能亢进的治疗。

As a folk prescription of traditional Chinese medicine , Dioscorea is used to treat thyroid adenoma and hyperthyroidism .

摘要：目的：建立毛细管气相色谱法测定穿龙薯蓣总皂苷中薯蓣皂苷元的含量。

Objective : The method of the determination of diosgenin in total saponins of Dioscorea nipponica Makino is developed .

目的：建立薯蓣属3种植物福州薯蓣、绵萆薢、穿龙薯蓣根茎中薯蓣皂苷的含量测定方法。

Objective : To develop a RP-HPLC method for the determination of dioscin in the rhizomes of three Dioscorea species .

鼠李糖乳杆菌乳酸发酵动力学的研究穿龙薯蓣皂甙酸解液中鼠李糖的提取

Studies on Kinetics of Lactic Acid Fermentation by Lactobacillus Rhamnosus Extraction of Rhamnose from Acidolysis Liquor of Dioscorea Nipponica Makino Dioscin

目的研究穿龙薯蓣总皂苷中水溶性甾体皂苷，寻找新的生物活性化合物。

AIM To investigate the water soluble steroidal saponins in total saponin from Dioscorea nipponica Makino and look for new active compounds .

有中医药研究者报道穿龙薯蓣对免疫性大鼠甲状腺肿大有治疗作用。

A researcher of traditional Chinese medicine reported that Dioscorea has the therapeutic effect on the immunological goiter in a rat model .

用砂培法，以盆栽穿龙薯蓣的根状茎为试材，对氮、磷、钾缺素症状进行了研究。

Using rooty stem as reproduce material , the N , P and K deficiency of Dioscorea nipponica was studied with sandy culture .

前言：目的：观察穿龙薯蓣的显微构造，明确其鉴别特征，为进一步制定穿龙薯蓣的质量标准及开发利用提供科学依据。

Objective : To study the microscopic structure of Dioscorea nipponica to provide the scientific basis for making quality standard and developing and using it well .

根据中药材穿龙薯蓣的生物学特性，经育苗试验结果并总结大面积推广种植经验，对其栽培技术要点进行介绍。

According to he biology characteristic of Dioscorea nipponica , this paper summarizes large-area planting experience by breeding test result , introduces its planting technique essential .

穿龙薯蓣属于国家二级保护植物，同时也是我国重要的薯蓣皂苷源植物，具有较高的医用与经济价值。

Dioscorea nipponica , which is a kind of important diosgenin plant in China under national protection of second class , with high medical and economic value .

本文对穿龙薯蓣的生物学特征、光合特性、引种栽培技术和化学成分等方面进行了系统介绍，并对其发展前景进行了分析展望。

This paper systemically introduces the resource distribution , biological specificity , photosynthesis characteristic , plant technology , chemical components of Dioscorea nipponica Makino , and so on , and analyses the develop prospect of it .

以穿龙薯蓣不同生长时期的根、茎、叶、果（花）为试材，测定了氮、磷、钾含量并分析其变化规律。

The content of N , P and K was measured in order to know the varying laws in root , stem , leaf and seed ( flower ) of Dioscorea nipponica in different growth periods .

以黑土为供试土壤，根茎为繁殖材料，分别测定了不同生长时期内穿龙薯蓣全株氮、磷、钾养分含量并分析其变化规律。

Black soil was used as the experiment soil and plant root and stem were used as propagate materials . The content of nitrogen , phosphorus and potassium of Dioscorea nipponica Makino in different growth periods was measured .

结果：穿龙薯蓣根茎中花期薯蓣皂苷元含量最高为1.35%，枯萎期含量最低为1.03%。

Results : The content of diosgenin in the underground part of blooming time of the Dioscorea nipponica is highest as 1.35 % . The content of diosgenin in the underground part of withered time is lowest as 1.03 % .