Pseudostellaria heterophylla is an important traditional Chinese herbal medicine with vast clinical consumption because of its positive effects.To date, changes in the metabolite composition of Pseudo
目的：研究三七对不同类型水稻品种的化感作用，探讨三七和水稻水旱轮作可行性。方法：以不同类型水稻为受体，对三七茎叶、根水浸液及绒根的化感作用进行生物检测。结果：①三七茎叶、根水浸液及绒根对供试水稻均表现出明显的化感抑制作用。其中，茎叶比根水浸液抑制作用强，绒根随添加量增大，抑制作用不断加强；②旱稻旱丰100对三七化感作用敏感性最强，粳稻鄂粳杂l号次之，籼稻T优300最弱。结论：籼稻T优300可以考虑
Puerariae lobatae Radix, also known as gegen in China, is a commonly used traditional Chinese medicine for about 2000 years.Itis widely used in the pharmaceutical, food and cosmetic industries.For the
Background: The traditional Chinese medicine (TCM) Qianhu and Zihuaqianhu are the dried roots of Peucedanum praeruptorum and Angelica decursiva, respectively.Since the plant sources of Qianhu and Zihu
Flavonoids are the main components of Meconopsis integrifolia (Maxim.) Franch, which is a traditional Tibetan medicine.However, traditional chromatography separation requires large quantity of raw M.i
Protostane triterpenes from Alisma orientale (Sam.) Juz.have exhibited distinct pharmacological properties that are currently in high demand.3-Hydroxy-3-methylglutaryl-CoA reductase (HMGR) is consider
Salvia miltiorrhiza is a wildly popular traditional Chinese medicine used for treatment of coronary heart disease and inflammation.Much of these functions have been attributed to the phenolic acids, s
历代的中医药工作者在实践中，通过观察中药的特征，总结出了好多的专业术语，这些术语直观、形象，便于记忆，不仅能帮助我们准确、快速的鉴定真伪，也能辨别优劣。如能学好、用好这些传统术语，将对我们的工作产生积极的作用。因此说，传统鉴别中药材所用术语简便、易懂、易记、概括性强，对真假优劣药材能迅速做出判断，非常实用。
本研究通过高通量测序技术构建地黄脱毒苗转录组数据库,共得到13.61Gb的干净数据,De novo组装后共获得70,778条Unigene,其中有33.428(47.23％)条unigenes能被Nr,Swiss-Prot,Pfam,KOG, KEGG, GO and COG等公共数据库注释.进一步对被注释的地黄萜类生物合成及后修饰相关基因进行挖掘发现,地黄转录组中共有81个Unigene参与萜类
目的：克隆、分析太子参Pseudostellaria heterophylla脱落酸生物合成中的玉米黄质环氧化酶(zeaxanthin epoxidase,ZEP)基因.方法：从本课题组已构建的太子参转录组数据库中挖掘与脱落酸生物合成相关的功能基因,通过比对、分析得到1条ZEP的转录本,根据unigene序列设计引物,采用PCR方法扩增ZEP基因的全长编码区(coding sequence,CDS