Studies on filling dynamic and germination characteristics of Rheum palmatum seeds 掌叶大黄种子灌浆动态及其发芽特性研究
Objective: To study the induction of hairy roots and anthraquinone production in Rheum palmatum. 中文摘要:目的:研究掌叶大黄毛状根的诱导及蒽醌类化合物的生产。
Objective: To amplify and sequence the internal transcripted spacer of rRNA gene of the seeds of Angelica sinensis and Rheum palmatum for establishing a new method to identify the Chinese herb seeds in molecular level. 目的:对甘肃地道性中药材当归、大黄种子中rRNA基因内转录间隔区进行碱基序列测定,以期建立从分子水平对中草药种子进行鉴定的一种新方法。
By using plant tissue culture technology and HPLC techniques, the biotransformation of 9 active chemicals by the 3 in vitro culture systems of Rheum palmatum was studied. 利用植物组织培养并结合HPLC检测技术,对鬼臼毒素等9种活性化合物在掌叶大黄发状根、离体培养根及悬浮细胞3种培养系统中的生物转化进行了研究。
Biotransformation of 9 Active Constitutents by Various Culture Systems of Rheum palmatum 9种活性物质在掌叶大黄组织培养系统中的生物转化
Comparison of HPLC fingerprint chromatography of Rheum palmatum of different producing areas 不同产地掌叶大黄HPLC指纹图谱的比较
Propulsion rates of mice small intestine were observed after administration of Dahuang ( Rheum palmatum) in 1 、 6 、 24hrs. 观察了大黄给药后1、6、24h时对小鼠小肠推进的影响。
Studies on Establishing rRNA Gene Map of Angelica sinensis and Rheum palmatum from Gansu by DNA Sequencing DNA测序建立甘肃当归、大黄种子rRNA基因图谱的研究
Effect of various media on quality of hairy root clones of Rheum palmatum 不同培养基对掌叶大黄毛状根克隆系质量的影响
The inhibitory rates of Rheum palmatum, Malva neglecta, M. verticillata and Ricinus communis against young roots of the 4 species of crop seeds were more than 70%. 蓼科的大黄、锦葵科的圆叶锦葵和野葵、大戟科的蓖麻等4种植物样品对4种供试作物种子幼根生长的抑制率大于70%;
Investigation of Urinary Interleukin 6 Level in Chronic Renal Failure Patients and The Influence of Rheum Palmatum in Treating It 慢性肾功能衰竭患者尿白细胞介素-6的检测及大黄对其影响
Objective To study the effect of optimized media and clones on growth and anthraquinone yield in hairy root cultures of Rheum palmatum. 目的研究培养基优化和毛状根克隆系对掌叶大黄毛状根生物量和蒽醌产量的影响。
Ovule development and callose deposition in Rheum palmatum 掌叶大黄胚珠的发育及胼胝质的变化
Effect of Eu~ ( 3+) on Growth and Production of Anthraquinone in Ri Plasmid-Transformed Root and Normal Roots of Rheum palmatum 稀土元素铕对掌叶大黄Ri质粒转化根生长及蒽醌类成分的影响
Effects of codonopsis pilosula, bletilla striata prepared rheum palmatum and their formuia on Experimental ulcer models in rats 党参、白芨、制大黄及其配伍抗大鼠实验性胃溃疡作用
Emodin is a major bioactive substance of Rheum Palmatum which has been widely used in China for hundreds of years in treating gastrointestinal disorders. 大黄素是中药大黄的主要有效成分:中药大黄具有明显泻下作用,用于治疗胃肠道功能紊乱,已有上百年历史。