TSINGHUA SCIENCE AND TECHNOLOGY
1999, Vol 4, No.3


CONTENTS

Biological Sciences and Biotechnology

Light and Heat Induced Denaturation of Photosystem ?Core Antenna Complex CP47
????????????????????WANG Jushuo, SHAN Jixiu, XU Qiang, et al1485?488
Hepatic Bel-7402 Cell Proliferation on Different Phospholipid Surfaces
??????????????????DONG Min, LIU Yanzhu,GONG Yandao, et al1489?494
Polystyrene Based SPR Biosensor Chip for Use in Immunoassay
??????????????????????????YANG Jun, SUI Senfang?1495?498
Inhibition Mechanism of Emodin on Rabbit Vascular Smooth Muscle Cells Proliferation
??????????????????????LIU Yanzhu, DONG Min, SHEN Ziwei1499?504
Effect of Phosphatidylcholine on the Steady State Fluorescence of Chlorophyll in Photosystem ?Particles
??????????????????RUAN Xiang, XU Qiang,?WANG Jushuo, et al 1505?508
Immunological Detection of Arbutin??????????DONG Min, LI Guofu, LI Jin, et al1509?514
Chitosan Conduit for Peripheral Nerve Regeneration
?????????????????LI Jianchun, ZHONG Yinghui, GONG Yandao, et al1515?518
Analysis of Salicylic Acid Induced Proteins in Rice
????????????????????SHI Songhai, PAN Mingxiang, LU Tun, et al1519?523
Structure Characterization of the Folding Intermediates of Proteins????ZHOU Haimeng 1524-1527
Cause of Irreversible Inactivation of Aminoacylase in Urea Solution?
???????????????????????????YANG Yi, ZHOU Haimeng1528?531
Purification of Murine Monoclonal IgM Antibody
????????????????????YU Tianwei, XIAO Yi,TIAN Haijun?et al1532?534
Production of Medium Chain Length Polyhydroxya-kanoates by Pseudomonas mendocina 0806 from Related and Unrelated Carbon Sources
?????????????????ZHANG Guang, WU Qiong,TIAN Weidong, et al1535?538
Formation of Polyhydroxyalkanoate Blends by Pseudomonas pseudoalcaligenes M1? from Various Carbon Sources
??????????????????WU Qiong, ZHANG Guang,TIAN Weidong, et al1539?543
Effects of Chlorophyll Availability on Fluorescence Components of Photosystems in the ORF469-Deletion Mutant of Cyanobacterium
??????????????????????WU Qingyu, YU Jiujiu,ZHAO Nanming1544?550
Isolation of cDNAs Encoding Two Distinct Transcription Factors Binding to DER cis-acting Element
Involved in Cold- and Drought-induced Expression of Arabidopsis rd29A Gene

?????????????????????LIU Qiang, LI Jin,ZHANG Guiyou?et al1551?559
Fluorescence Spectra Studies on the Interaction between Lanthanides and Calmodulin
??????????????????ZHANG Xuan, CHEN Xu,FANG Shunming, et al1560?563
Coordinate Properties of Nitric Oxide in Hemoglobin Solution Containing a Minimal Amount of Nitric Oxide
????????????????????????CHEN Baoguo, ZHOU Yuxiang 1564?567
A Novel Putative Tumor Associated Antigen
?????????????????????BAI Yun, YU Tianwei,ZHAO Yingxu, et al1568?569
Antibacterial Effects of Silver Loaded Hydroxyapatite
????????????????????ZHAO Kai, FENG Qingling, CHEN Guoqiang1570?573
Biosynthesis of Polyhydroxyalkanoates Consisting of Short-chain-length Monomers and Medium-chain-length Monomers by Pseudomonas YS1
??????????????????????HONG Kui, YAO Jun, ZHAO Kai, et al1574?577
Interaction of Protein and Cell with Different Chitosan Membranes
????????????????????MU Yangling, LI Guofu,RUAN Xiang, et al 1578?582
Boron Plays an Important Role in the Regulation of Plant Cell Growth
???????????????????????????YANG Xiaodong, LI Yiqin 1583?586
Optimizing the Irrigation Scheduling Strategy and the Water Use Efficiency in Steppe and Irrigated Crop Production Ecosystems in the Northwestern China
???????????HUANG Daming, Christiane Willeke-Wetstein, Joerg Steinbach 1587?596

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