Journal of Guizhou Normal University(Natural Sciences) 2009 Issue 1 Extraction processing of polyphenols in tea from Meitan County

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Journal of Guizhou Normal University(Natural Sciences)
1004-5570
2009 Issue 1

Extraction processing of polyphenols in tea from Meitan County
WANG Lan;YI Yin;ZHANG Xi-min;HUANG Jia-ling

..............page:1-3,34

Biologic effect and effective phosphorus content of superfine phosphorite powder
DONG Yuan-jie;GAI Guo-sheng;LIU Chun-sheng

..............page:4-8

Study on azalea's relation between growth,development and eco-climate in Baili Dujuan Nature Reserve of west Guizhou
WU Shi-zhang;ZHAO Wei-quan;LAN Xu-shu;LU Ya;LIANG Bing

..............page:9-13

Study on soil effects of treatment for different rocky desertification in karst regions——A case study of Shiqiao small karst basin
LIU Yun;XIONG Kang-ning

..............page:14-18

Study on disaster perception for rural residents in westrn Guanzhong area——A case study of Chencang District of Baoji City
YU Yao-chuang

..............page:19-23

Present situation and distributional regularity of land desertification in northwest Shanxi
WU Pan-sheng;QIN Zuo-dong

..............page:24-28

Research on ethnic minority middle-school students'achievement motive in Guizhou
PAN Yun;WANG Hong-li

..............page:29-34

Incentives for teachers' salary and awakening of individual consciousness
XIAO Rui-jian;FAN Xiang-yang

..............page:35-38,66

SWB and work value of free normal student and its relationship with achievement motivation
QIN Pan-bo;GOU Cheng

..............page:39-43

Sufficient theorem about periodic solution for a class of high order nonlinear equations
CHEN Xin-yi

..............page:44-45

Existence of positive periodic solutions of a generalizedn-species competition model with impulse
SHAO Yuan-fu

..............page:46-51

Multiple solutions for a class of elliptic problem in multi-bump domains
WU Yun;HE Shao-tong;PENG Tao

..............page:52-57

Several properities of solutions of linear differential equations in the unit disc
LONG Jian-ren;WU Peng-cheng

..............page:58-61

An estimate of discrete dirivative Green's functions on concave polysonal domain
ZHANG Jie-hua;HAN Ming-hua

..............page:62-66

On the Green's relations of certain partial transformation semigroups
LONG Wei-fang;LONG Wei-feng;GAO Rong-hai

..............page:67-71

Synchronization of Liu-Liu-Liu-Liu chaotic system
LI Zhi-ping;CHU Yan-dong;ZHOU Wei

..............page:72-75,101

Dipole squeezing of a Λ-type three-level atom interacting with two-mode entangled coherent field
QIU Chang-dong;LU Dao-ming

..............page:76-80

A visual approach for (2+1)-D breather
CHEN Hui-lin

..............page:81-84

Research of model and algorithms of test paper generation system of improved hybrid genetic algorithms
LUO Jia;ZHANG Ren-jin;ZHANG Gui-ming

..............page:85-89

Design of intelligent question-answering system of network course
LIU Feng-qi;LIN Zhu-ying;WU Li-lan;WU Da;ZHANG Qi

..............page:90-94

Determination of trace penylethylene in water with bromide derivatization and gas chromatography
CHEN Wen-sheng;LI Cun-xiong;HAO Wei;ZHANG Ming-shi

..............page:95-97

Catalytic synthesis of ionic liquids on aspirin at room temperature
XIE Hui;CHEN Zhuo;MU Xian-yu;LIU Lian

..............page:98-101

Study on the factors influencing sinter strength through adding different quicklime under conditions of constant alkalinity
LI Qing-song;ZHANG Nian-bing

..............page:102-105

Function and development of teaching group based on China Geography Teaching Seminar
WANG Jing-ai;WANG Wei;LU Jun;ZHAO Yuan;XU Xue-gong;ZUO Wei;MAN Du-hu;YIN Hong-mei

..............page:106-111

Discussion on system and application of pragmatic teaching for China geography
TIAN Zhi-mei

..............page:112-115

Research on performance evaluation of regional geography fieldwork
ZHANG Zheng-sheng;ZHANG Jiang-gong;LIAO Wei-qun

..............page:116-118