Novel polycyclic polyprenylated acylphloroglucinols from Hypericum sampsonii

来源 :中国化学会第十届全国天然有机化学学术会议 | 被引量 : 0次 | 上传用户：lifei111

【摘要】

：

Hypericum sampsonii belongs to the Hypericum genus of Guttiferae family with abundant complex caged PPAPs, which exhibits anticancer activity, and has been used as a promising anticancer herb in Taiwa

【作者】

：

Yi Dai Wen-Jing Tian Yang Yu Xiao-Jun Yao Hai-Feng Chen Xiao-Kun Zhang Xin-Sheng Yao

【机构】

：

Institute of Traditional Chinese Medicine & Natural Products, Jinan University, Guangzhou, 510632

【出处】

：

中国化学会第十届全国天然有机化学学术会议

【发表日期】

：

2014年11期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Stick balancing with reflex delay and sensory uncertainties

The effects of sensory input uncertainty on the stability of time-delayed human motor control are investigated by calculating the minimum stick length that can be stabilized in the inverted position f

会议

Study on vertical vibration transmission mechanism of high-speed rolling stocks based on flexible co

For the particularities of vertical vibration transmission mechanism in High-Speed Rolling Stocks (HSRS), a flexible coach validation methodology was proposed based on the rigid-flex coupling simulati

会议

Experimental and FE updating techniques for the unseating vulnerability assessment of a footbridge s

Nowadays, sophisticated computer models are designed and used to predict the response of actual structures to different loadings and to simulate the effects of eventual modifications in their structur

会议

Experiment verification of equivalent model for honeycomb sandwich structure in the condition of vib

Honeycomb sandwich structures are extensively used in satellites in which micro vibration of the structure can lead to image distortion or structural fatigue.In current literature, finite element meth

会议

Fault diagnosis for rolling bearing early fault based on standardization transformation stochastic r

It is very hard to detect the early fault of rolling bearing with classical methods when the fault signal energy is too low and the noise is too strong.Stochastic Resonance (SR) theory is a method to

会议

Integrated topology optimization design and experimental study of piezoelectric smart truss structur

In this paper, the problem of integrated topology optimization design of piezoelectric smart truss structure/control is studied.The simulation computations of simultaneous optimization for structure/c

会议

Frequency response analysis in clearance-induced vibration problems of large structures using descri

Joints are widely encountered in mechanical systems applying to connect parts or transmit loads.Considering the manufacture limitation and thermal effects, it is often inevitable that there exists cle

会议

Dynamic response of the pile foundation with the effect of soil-structure interaction: analytical mo

The pile foundation, as a deep foundation, is widely used in the civil engineering and can bear a variety of the static and dynamic loads.This paper focuses on the nonlinear response of the pile-soil

会议

Energy transfer between modes technique of a self-power circuit for enhanced vibration damping by pi

This paper presents a new energy transfer architecture between modes of a self-powered circuit for enhanced vibration damping by a piezoelectric cantilever with several piezo-ceramic layers.This techn

会议

The compuatation of normal forms and application to a laminated composite piezoelectric rectangular

Normal form theory is very useful for direct bifurcation and stability analysis of nonlinear differential equations modeled in real life.This paper develops a new computation method for obtaining a si

会议

Novel polycyclic polyprenylated acylphloroglucinols from Hypericum sampsonii

与本文相关的学术论文