Journal of Northwest Normal University(Natural Science) 2009 Issue 1 xin qi dian xin tiao zhan xin mu biao juan shou yu

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Journal of Northwest Normal University(Natural Science)
1001-988X
2009 Issue 1

xin qi dian xin tiao zhan xin mu biao juan shou yu
sun xiao ling

..............page:封2

Dynamics in a vector disease model
GUO Hong-bin;WANG Zhi-cheng

..............page:1-6,23

The global bifurcation and stability of the steady-state solution for a cooperative model
JIANG Wei;LI Yan-ling;YAN Yan

..............page:7-12

Estimate's asymptotic extension of nonlinear random effect model with right censored data
FEI Shao-jin

..............page:13-17

Generalized morphic rings
LI Ya-hong

..............page:18-20

Cotorsion envelopes of modules and VN-regular ring
REN Wei

..............page:21-23

Adjacent vertex-distinguishing E-total coloring on join graph of Pm∨Gn of some graphs
LI Mu-chun;ZHANG Zhong-fu

..............page:24-26,29

On shape preserving of Kantorovic transformable operator
JIN Yu

..............page:27-29

Relativistic distorted wave study on electron impact excitations
DONG Chen-zhong;YANG Ning-xuan;JIANG Jun;XIE Lu-you

..............page:30-39

Solving the Burgers-KdV equation by a combination method
XIE Yuan-xi

..............page:40-43

Travelling wave solutions for a laser equations
FU Hai-ming;DAI Zheng-de

..............page:44-47

Ecological footprint and sustainable development of Xining City tourism
ZHANG Yue-han

..............page:107-111

Structuring intepretation system of ancient ruins
LIU Yan-hong

..............page:112-116

Effects of dust charge variation and particle conllisions on 3-D dust acoustic shock waves in dusty plasmas
WEI Nan-xia;CHEN Jian-hong

..............page:48-51

A survey of digital watermarking detection technology based on SVM
ZHANG Yong;ZHANG Jian

..............page:52-56

Improved otsu image segmentation algorithm based on two-dimensional histogram
MA Sheng-qian;ZHANG Guang-nan;YANG Jin-long;SHE Qian-shun

..............page:57-61

Emotional speech conversion based on support vector regression
ZHOU Hui;YANG Hong-wu;CAI Lian-hong

..............page:62-66,93

Asymmetric total synthesis of (一)-deoxoprosophylline
LIU Ru-cheng;KANG Li-qin;WANG Xiao-ling;WEI Bang-guo

..............page:67-72,77

Photoluminescent and electroluminescent properties of 7-(diethylamino)-coumarin-3-carboxylic acid
ZHAO Yu-ling;ZHANG Peng;YU Tian-zhi;ZHANG Hui;MENG Jing;QIAN Long;FAN Duo-wang

..............page:73-77

Study on the effect of PMMA on the fluorescence properties of Eu(DBM)3Phen complex
CHEN Zhong-yu;WANG Ai-xiang;LI Li;JIN Li-li;ZHANG Ai-ju;YANG Wu;GAO Jin-zhang

..............page:78-82

Synthesis and characterization of nanowires of linearly stacked silver particles
WANG Yao-xian;WU Hong-ying;XIE Yu-long;SHI Jun;MO Li-ping;FENG Xiao-juan;PANG Hai-long;HU Zhong-ai

..............page:83-87

The effect of Hederagenin, a triterpnoid from Patrinia heterophylla Bunge. on the proliferation inhibition, cell cycle arrest and apoptosis of human promyelocytic leukemia HL-60 cells
DING Lan;HOU Qian;XU Fu-chun;ZHANG Qiong;WANG Han;LIU Guo-an

..............page:88-93

Sequences variation analysis between Hippophae goniocarpa and its parents on cpDNA trnS-G region sequences
YAN Rong;ZHANG Hui;SU Xue;CHEN Wen;WEN Jiang-bo;TANG Jie-juan;SUN Kun

..............page:94-97

Study on tissue culture and propagation of Star Gazer in vitro
LI Qiao-xia;LI Kai;DING Wen-long;ZHAO Qing-fang

..............page:98-100,116

Histological structure and expression of inter related polypeptides in Aguila chrysaetos lung
FENG Hong-li;YU Shi-yuan;JIA Yan-fang;DENG Hai-ping;WANG Yu;NIU Xian-feng

..............page:101-106