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- Publications
- Influence
Achievement of modified lumbar puncture on children
- Yang Yu-xia
- Medicine
- 2007
[Objective] To study new methods of lumbar puncture in children and improve the achievement ratio. [Methods] According to the features of children's anatomy and physiological functions, we improve… Expand
- 1
- 1
Simulation Analyses of Boost Converter Based on State-space Averaging Principle
- Yang Yu-xia
- Mathematics
- 2007
DC—DC switching converter is a time-variant and non-linear dynamic system, and it is difficult to analyze and design. State space averaging was proven to be the first-order approximation of averaging… Expand
- 9
Total dissolved solids in drinking water Determination of Uncertainty
- Yang Yu-xia
- Engineering
- 2011
Characterization of measurement uncertainty is defined as reasonable given the value of the measured dispersion [1]. In the ISO / IEC 17025-1999 requested the testing laboratory with the evaluation… Expand
- 15
Effect of Seek Stem and Seeding Period on Seedling of Nardostachys Jatamansi(D.Don) DC.
- Yang Yu-xia
- Biology
- 2010
To provide a scientific basis for cultivation method of Nardostachys jatamansi(D.Don) DC.,different stem and seeding period were assigned with one-factor completely random design model.Seedlings were… Expand
- 1
Genetic Diversity of Carthamus tinctorius L.Based on RAMP Markers
- Yang Yu-xia
- Biology
- 2007
Genetic diversity of 84 accessions of C.tinctorius L.from 42 different countries was evaluated by using random amplified microsatellite polymorphism.Results indicated that the polymorphism among the… Expand
- 1
Analysis of the Essential Oil from Aristolochia Mollissima Hance by GC/MS
- Z. Hui, Jiang Fang-ting, Yang Yu-xia, Z. Wei, Liu Xiu-hua
- Chemistry
- 2004
The Essential Oil from Aristolochia mollissima Hance was extracted by steam, then separated and analysed by GC/MS. The amount of the component from essential oil were determined by normalization… Expand
- 1
Effects of three processing methods on four triterpenoids in Alismatis Rhizoma
- Cao Liu, Li Qing-miao, Fang Qing-mao, W. Xiao-yu, Zhou Xian-jian, Yang Yu-xia
- Engineering
- 2016
- 1
Impact of different artificial ecological forests on soil nutrients in Loess Plateau.
- Zhang Nan-yang, Zhang Jing-qun, Yang Yu-xia, W. Lei, Wang Xiao-fang, LI Nian-qi
- Environmental Science
- 2009
- 1
Advances in Studies on Safflower (Carthamus Tinctorius L.)
- Yang Yu-xia, Zheng You-liang
- Biology
- 2004
Safflower is a traditional Chinese medicinal plant as well as a new oil and industrial crop. This article reviews the advances in studies on the genetic resource, influencing factors of yield and… Expand
- 2
Analysis of Higher Secondary Output Voltage in Capacitor Voltage Transformer
- Yang Yu-xia
- Engineering
- 2013
In this paper,the reason on higher secondary output voltage at 500 kV capacitor voltage transformer during normal operation is analyzed in detail in accordance with result of disassembly inspection… Expand
- 1