Journal of Hebei University(Natural Science Edition) 2005 Issue 1 Application of Solid-phase Extraction in Pesticide Residue Analysis

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Journal of Hebei University(Natural Science Edition)
1000-1565
2005 Issue 1

Application of Solid-phase Extraction in Pesticide Residue Analysis
LIU Peng-yan;MA Yu-song

..............page:109-115

Progress of the Research on Chemically Modifications of Polysaccharide
LIU Zhan-feng;SUN Han-wen

..............page:104-108

Progress on the Fabricated Technique of Poly-Si Films
MA Lei;JIAN Hong-bin;KANG Jian-bo;PENG Ying-cai

..............page:97-103

Detection Threshold Self-adaptive Adjusting in Computer Immune System GECISM
PAN Hong-tao;WANG Feng-xian;LIU Zhen-peng

..............page:92-96

Study of Direct Sequence Spread Spectrum Receiver Base on Software Radio
LIU Bo-li;LIU Cai-xia;JIAO Ren-pu

..............page:88-91

Turbo Encoder Realized by FPGA
TIAN Xiao-yan;WANG Lan-xun;CHEN Lei

..............page:84-87

Effect of Linoleic Acid on Cell Culture of Hepatopancreas from Macrobrachium nipponense
WANG Hong-wei;LIU Rui-lan;GUO Ming-shen;KANG Xian-jiang

..............page:79-83

Two New Species of the Genus Oxyopes From China (Araneae:Oxyopidae)
ZHANG Jun-xia;YANG Zi-zhong;ZHU Ming-sheng

..............page:75-78

Studies on the Insects of Xiaowutai MountainⅠ. Butterflies(一)
REN Guo-dong;YANG Pei;WANG Jun

..............page:67-74

Temporal and Spatial Distribution and Colonization of AM Fungi Round the Rhizospere of Robinia pseudoacacia
HE Xue-li;YANG Hong-yu;ZHAO Li-li

..............page:62-66,78

E-Convex Sets, E-Convex Functions and Semi-E-Convex Functions
HUANG Ying-quan;ZHAO Ke-quan

..............page:13-15

Zeros for the Gradients of Very Weak Solutions of a Class of Elliptic Equation of Divergence Type
GAO Hong-ya;ZHANG Hua;TONG Yu-xia

..............page:9-12

Existence of Positive Solutions to a Class of Non-linear Boundary Value Problems
SU Xiao-hong;ZHENG Lian-cun

..............page:5-8

Criterion About Convergence of Positive Random Series and Its Applications
XING Jing

..............page:1-4

Preparation of Chintosan Beads and the Adsorption Properties for Organic Dyes
LIU Xiao-mao;GAO Jun-gang

..............page:59-61,115

Treatment of Waste Water Containing As(Ⅲ) with Titania Intermingle Adsorbent
LU Xiu-guo;ZHAI Jian;ZHANG Quan-xing;CHEN Jin-long

..............page:55-58

Identity of Magnolol Antioxidant Activity for Lipid
FENG Ya-qi;WU Guo-jiang;HAO Qing-hong;CHEN Guan-hua

..............page:52-54,58

Rapid and Low Cost Determination of Organchlorine Pesticides in Vegetables by Capillary Gas Chromatography
YAN Zheng;FENG Di

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

Preparation and Properties of Gd2O3:Eu Nanocrystalline by Co-precipitation Method Using NH4HCO3 as Precipitator
ZHAI Yong-qing;ZHANG Shao-yang;YAO Zi-hua;YANG Lin;LI Zhi-bin;LI Chang-e;LIU Lai-fu

..............page:43-47

Microwave Synthesis and Photocatalysis of Nano-TiO2-Fe2O3
DING Shi-wen;LI Mei;WANG Li-yong;DING Yu

..............page:38-42

Direct and Indirect Determination of L-Cysteine at Glassy Carbon Mercury Film Electrode
SUN Han-wen;LIAN Kao-qi;LIANG Shu-xuan;LIU Zhan-feng;LI Zhao-fang

..............page:33-37

Influence of Ambient Gas Pressure on Morphology of nc-Si Film Deposited by Pulsed Laser Ablation in Argon
YAN Chang-yu;ZHOU Yang;CHU Li-zhi;WU De-qi;WANG Xiao-fei;WANG Ying-long

..............page:29-32

Effect of Temperature on Delayed Luminescence of Leaf
LI Guang;YANG Hai-lian;CHEN Jing-wei;CAO Xiao-bing;LIAO Xiang-ru;YANG Jing-fa

..............page:24-28,103

Nodes Distributing Scheme Study of Element-free Method for Foundation Plate
ZHANG Jian-hui;MA Li-hong

..............page:20-23

Equivalence Among the Convergence of Three Kinds of Iterations
SHI Jin-wei;ZHENG Ya-qin

..............page:16-19