委陵菜

结果体外实验中，8d时，各剂量组的鹅绒委陵菜有效部位对HBsAg和HBeAg均有抑制作用。

RESULTS Potentilla anserina active site could significantly inhibit HBsAg and HBeAg secreted by 2.2.15 cells at 8d in vitro .

鹅绒委陵菜有效部位（总皂苷）的分离与抗鸭乙肝病毒（DHBV-DNA）作用

Separation of Potentilla anserine active site ( total saponin ) and anti-DHBV-DNA action in ducks

本课题组前期研究表明委陵菜降血糖作用的主要成分为委陵菜黄酮（trans-tiliroside），其降血糖作用强于盐酸苯乙双胍，且毒性较低。

Our preliminary study showed that the main constituent compound of its hypoglycemic effect is potentilla flavone ( trans-tiliroside ), and its hypoglycemic effect is better than phenformin hydrochloride .

两种生境下鹅绒委陵菜无性系形态的比较

The comparison of morphological character of Potentilla anserina in two habitats

高寒草甸退化对鹅绒委陵菜克隆生长特征的影响

Alpine meadow degradation alter the clonal growing characteristics of Potentilla anserina

中国产委陵菜属叶表皮毛的研究

Study on leaf epidermal hairs of the genus Potentilla in China

7种委陵菜属植物叶表皮微形态的研究

The leaf epidermal micro-morphology of the seven species of Potentilla

中国昆仑山委陵菜属植物分类学研究

A Taxonomic Study on Potentilla from Kunlun Mountains in China

新疆委陵菜属植物花粉形态研究

Studies on Pollen Morphology of Genus Potentilla of Xinjiang

委陵菜黄酮降血糖作用及其机制研究

Study on the Hypoglycemic Effects and Mechanism of Potentilla Flavone from Potentilla Chinesis

结果：测得三叶委陵菜生药中鞣质含量为11%，略高于药典法的测定结果。

Result : The total tannin content in Potentilla freyniana was about 11 % .

新疆委陵菜属植物叶的解剖学研究

The anatomic studies on Potentilla levies in Xinjiang

青海湖畔鹅绒委陵菜叶肉细胞超微结构的研究

Study about the ultrastructure of mesophyll cell of Potentilla anserina near the Qinghai Lake

缚管翻转肠囊法研究委陵菜黄酮在大鼠小肠内的吸收行为

Study on absorption of potentilla flavone in isolated rat small intestine utilizing everted-gut technique

这说明一定的放牧强度干扰有利于提高鹅绒委陵菜适合度的收益。

This indicated that definite grazing disturbance would be in favor of the fitness obtained .

结果表明，克隆整合显著提高鹅绒委陵菜和沙鞭沙埋分株的存活。

The results show that clonal integration greatly enhanced the survivorship of the buried ramets of both species .

高寒草甸退化后鹅绒委陵菜的匍匐茎增多，分支强度加大。

The genet and ramet of P.anserina at the non-degraded alpine meadow were higher than those at the degraded alpine meadow .

退化草甸内鹅绒委陵菜的基株高度小于未退化草甸，根长大于未退化草甸，基株的叶片数目间没有明显差别。

The genet root of P. anserina at the degraded alpine meadow was deep than that at the non-degraded alpine meadow .

直立委陵菜产于亚欧大陆的一种常青植物，为（委陵菜属直立委陵菜），花黄色，根成线形

A perennial Eurasian plant ( Potentilla erecta ) having yellow flowers and astringent roots . Utilization and Extention of Potentilla discolor Bunge

土壤养分的缺乏促使资源向垂穗披碱草贮藏器官的转移，而鹅绒委陵菜则没有出现这种转移。光照条件是制约两种克隆植物繁殖（包括有性繁殖和克隆生长）的主要限制因子。

Light was the main limited factor that restrained reproduction ( including sexual reproduction and clonal growth ) of the two clonal plants .

研究了不同尿液浓度和土壤含水量下，羊尿对典型草原植物茵陈蒿、委陵菜和狗尾草生长的短期作用特性。

The shorter-term effects of Tan-sheep urine on growth of three species in steppe grassland , under different urine concentrations and soil water contents were researched .

文章研究了乡土园林绿化植物翻白委陵菜（PotentiladiscolorBunge）抗逆生物学和生态学特性、物候特征、繁殖规律及开发利用。

The biological and ecological characteristics of Potentilla discolor Bunge , a wild and native herbaceous plant in Daqing , phenological and reproductive properties of the species were studied .

随着鹅绒委陵菜无性系匍匐茎数目的增加，不论重度退化草甸与未退化草甸，用于鹅绒委陵菜克隆繁殖的能量投资也逐渐增加。

With the increase of stolon number of P. anserina clone , the energy allocation of P. anserina for the clonal reproduction were increased slowly at the two sampling plots .

鹅绒委陵菜叶肉细胞超微结构的变化是由青海湖畔盐渍、低温、低气压、强辐射等多种生态因子综合作用的结果。

The changes of ultrastructure of mesophyll cell of Potentilla anserina Was the result of many ecological factors , such as salinity , low temperature , low atmospheric pressure and strong radiation near the Qing-hai Lake .

结果表明：1）在自由放牧干扰下，优势度最大的前五个种为虎尾草（27.8）、蒲公英（3.52）、狼毒（3.42）、野韭菜（3.03）、鹅绒委陵菜（2.67）；

The results were as follows : 1 ) under free grazing , the biggest advantage of the first five species were Chloris virgata ( 27.8 )? Taraxacum mongolicum ( 3.52 )? Stellera chamaejasme ( 3.42 )?

委陵菜一种蔷薇科委陵菜属植物，多原产于温带和寒带地区，开黄花，有时开白花或红花，有些种类长五小叶的复叶。

Any of several plants of the genus Potentilla in the rose family , native chiefly to temperate and cold regions and having yellow or sometimes white or red flowers and compound leaves that in some species bear five leaflets .

本文以高寒矮嵩草草甸的植物种群&垂穗披碱草和鹅绒委陵菜为对象，对这两种克隆植物在家畜放牧实验和盆栽实验中繁殖分配规律和生活史策略进行了研究。

The study of natural herbivory and pot experiments was conducted to understand the laws of reproductive allocation and life history in two clonal plants in Kobresia humilis meadow by investigating the reproduction performance , vegetative growth performance and storage performance .

初步进行了组织分布预实验，发现除小肠外，委陵菜黄酮在胰脏中的分布最高，为深入开展委陵菜黄酮的组织分布实验提供了基础数据。

The initial pretest of tissue distribution was carried out and found that the content in the pancreas was the highest one , except the small intestine . It was useful for providing basic datas of the further tissue distribution study .

其结果表明，绢毛甸旬委陵菜基株生物量、甸旬茎总长度、分株数、葡旬茎比节间重、叶柄长、比叶柄重在遮荫条件下较小。

Results showed that the genet biomass , total length of stolons , number of ramets , specific stolon weight , petiole length and specific petiole weight of the plant species under the shaded condition were smaller to those under the unshaded condition .

进一步的耗-益分析表明，克隆整合使鹅绒委陵菜沙埋分株显著受益，而对非沙埋分株却没有显著耗损，故整个克隆片断的生长得到显著提高。

Cost-benefit analysis shows that the ramets of P. anserina which survived sand burial benefited significantly from clonal integration , while their connected unburied ramets did not incur any cost , so that the growth of the whole clonal fragments of P. anserina was enormously enhanced .