Site-directed Mutagenesis and Structure Analysis of Alpha-toxin Gene Asp-56 from Clostridium welchii Type A
GONG Yu-Chen;,QIAN Ai-dong;,XU Chong-bo;,XU Chong-li;

..............page:1-7

Extraction and Antibacterial Activity of Antibacterial Peptides from Diferent Tissues of Microptorus salmonoides
chen yu zuo ;, dong xiao qing ;, guo zuo ;, qu gui juan ;, wang qing bin ;, wang qiu ju ;, yang yi yu ;, zhang dong ming ;

..............page:8-11

Analysis on the Factors Influencing Freeze-drying Preservation of Culture
JIANG Tao-zhen;,LI Wei-jie;,QI Xiao-xin;,TIAN Ye;,WEI Cai-wen;

..............page:12-14

Application of Plasma Technology in the Mutation Breeding of Streptomyces fradiae and Pleurotus sp.
SHI Yan-peng;,WANG Zhong-zhong;,ZHANG Ping;

..............page:15-18

Determination of Arsenic Trioxide in Zhili Powder by Hydride Generationatomic Fluorescence Spectrometry
YANG Xiu-zhen;

..............page:19-21

Uncertainty Evaluation in the Assay of Albendazole Tablet by Ultraviolet-visible Spectrophotometry Analysis
CAO Ling;,LIU Hao;,QI Ya-hui;

..............page:22-24

Determination of Salicin in Yangshuhua Oral Liquid by HPLC
BAN Fu-guo;,HAN Li;,LIU Su-mei;,QIU Tian-bao;,ZHANG Yue-jing;,ZHOU Hong-xia;

..............page:25-27

Studies on Check Method of Astragalus Polysaccharide Added Illegally in the Injection of Dexamethasone Sodium Phosphate
CHEN Xiao-qiu;,GU Ming-fen;

..............page:28-31

Determination of Amantadine and Rimantadine Residue in Chicken Muscle and Egg by UPLC-MS/MS
BI Yan-feng;,SUN Lei;,WANG He-jia;,WANG Yi-lin;,XU Shi-xin;,YIN Hui;

..............page:32-35

Studies on Elimination of Olaquindox in Carassius auratus
CAI Qin-ren;,FENG Jia-wang;,LING Yun-hui;,PENG Yu-fen;,WU Jie-shan;,XUE Liang-chen;

..............page:36-39

Simultaneous Determination of 66 Kinds of Veterinary Drugs in Porcine Muscle Using Ultra Performance Liquid Chromatography Coupled with Tandem Mass Spectrometry
BAN Fu-guo;,HU Xing-juan;,MAO Jian-hui;,MENG Lei;,PENG Li;,WU Ning-peng;,ZHOU Hong-xia;

..............page:40-51

Pharmacokinetics and Pharmacodynamics of Doxycycline Hydrochloride Injection in Swine after Intramuscular Injection
HU Hai-Yan;,HUANG Yao-ling;,SUN Lei;,WANG Yi-lin;,XU Qian;,XU Shi-xin;

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

Treatment Test of Tilmicosin Phosphate Soluble Powder on Chicken Mycoplasma gallisepticum by Artificial Inducement
BU Shi-jin;,FAN Jian-hua;,HE You-yi;,WEI Yu-yong;,XU Bu;

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

Exploration on the Teaching Reform of Veterinary Biologicology
CHEN Rui-Ai;,HE Dong-sheng;

..............page:62-64

Research Progress of the Recombinant Diphtheria Toxin Activity
FU Yu-he;,LI Ze-hong;,LIU Ying;,LIU Yu-hua;,SHI Fei;

..............page:65-69