Identification of catechin in Fragaria Orientalis Lozinsk by TLC
YANG Chun-tao;LIU Hai-qing;LI Rong;JIANG Zhi-yong;LUO Gui-fa;SUN Jing-xian;HUANG Xiang-zhong;Key Laboratory of Chemistry in Ethnic Medicinal Resources;State Ethnic Affairs Commission and Ministry of Education of China;Yunnan University of Nationalities;Qinghai Provincial Institute for Food and Drug Control;

..............page:79-81

Study on the chemical constituents of Spatholobus uniauritus Wei
LONG Li;QIU Xiao-yan;HU Lin;HE Yao-ying;DAI Yun;Key Laboratory of Chemistry in Ethnic Medicinal Resources;State Ethnic Affairs Commission and Ministry of Education of China;Yunnan University of Nationalities;Yunnan Institute of Standardization;Kunming Zhenhua Pharmaceutical Co.;Ltd;

..............page:82-84+118

An improved synthesis of the side chain of tebipenem
ZHOU Jiang-feng;LI Hong-li;CHUAN Yong-ming;JI Si-ping;YUAN Ming-long;JIANG Lin;Engineering Research Center of Biopolymer Functional Materials of Yunnan Province;Yunnan University of Nationalities;

..............page:85-88

Silver microspheres synthesized with the streptococcus thermophilus template and the relevant electrochemical performance
FENG Li-li;BAI Yang;XUAN Zhe-wen;SU Chang-wei;GUO Jun-ming;Engineering Research Center of Biopolymer Functional Materials of Yunnan;Key Laboratory of Chemistry in Ethnic Medicinal Resources;State Ethnic Affairs Commission and Ministry of Education;Yunnan University of Nationalities;

..............page:89-93

Study on the distribution of nitrogen formation in the red soil of Yunnan
LIU Dan;HAN Li-hua;TAN Wei;ZHANG Yong-zhi;YANG Yong-jun;WANG Hong-bin;Key Laboratory of Chemistry in Ethnic Medicinal Resources;State Ethnic Affairs Commission and Ministry of Education of China;Yunnan University of Nationalities;

..............page:94-98

Regularity of the weak solutions for a class of hyperbolic equations
HE Xuan-jun;SONG Wen-jing XIA Zi-lun;ZHEN Zhong-zhi;DUAN Peng;School of Mathematics and Computer Science;Yunnan University of Nationalities;

..............page:99-103

On the existence of weak solutions to 3D inhomogeneous incompressible Navier- Stokes equations
ZHU Dao-yu;School of Science;Guizhou Minzu University;

..............page:104-107

Periodic solutions of a modified predator- prey system with stage structures
ZHANG Lei;Department of Basic Courses;Wuxi Institute of Arts and Technology;

..............page:108-113

Chaos motions and chaos control of the Ueda oscillator system
WANG Xiao-bin;ZHANG Yu-gong;FAN Xue-liang;School of Mathematics;Physics and Software Engineering;Lanzhou Jiaotong University;

..............page:114-118

Hopf bifurcation analysis in a nonlinear autonomic Liu system
LI Yao-wei;ZHANG Li;YANG Min;College of Mathematics and Software Engineering;Lanzhou Jiaotong University;Basic Courses Department;Lanzhou Institute of Technology;

..............page:119-123

Comparison of the application of BP neural network and RBF neural network to the prediction of the net asset value of fund
HE Shu-hong;WU Di;ZHANG Yue-qiu;College of Economics;Yunnan University;College of Mathematics and Statistics;Yunnan University;

..............page:124-127+145

Some key factors affecting the quality of conceptual modeling
PAN Wen-lin;School of Mathematics and Computer Science;Yunnan University of Nationalities;

..............page:128-133

ban quan sheng ming
ben kan bian ji bu ;

..............page:133

Improved adaptive digital watermarking algorithm based on DCT domain
FANG Chun-cheng;LIN Ruo-bo;Department of Mechanical and Electrical Engineering;Jieyang Vocational and Technical College;

..............page:134-137

Application of interpolation and filter processing technology in laser triangulation measurement
ZHOU Hong-feng;REN Pu-sheng;Department of Mathematics and Physics;Lincang Teachers College;

..............page:138-140

Multi- objective cost- sensitive attribute reduction based on conditional information entropy
XU Bing-xin;CHEN Hui-ping;College of IOT Engineering;Hohai University;

..............page:141-145

Runway recognition and tracking study of UAV landing approach based on image sequences
ZHANG Qin;ZHUANG Li-kui;CAO Yun-feng;WANG Biao;College of Automation Engineering;Nanjing University of Aeronautics and Astronautics;Academy of Frontier Science;Nanjing University of Aeronautics and Astronautics;

..............page:146-150

Combined PID /ADRC flight control for a quadrotor unmanned helicopter
LIU Gang;WANG Biao;CAO Yun-feng;College of Automation;Nanjing University of Aeronautics and Astronautics;Academy of Frontier Science;Nanjing University of Aeronautics and Astronautics;

..............page:151-156