全書分為七個部分,每部分實驗完全按照學生實驗要求編寫,均分列了該實驗的原理、目的和所用材料，詳細敘述了實驗步驟，并將實驗的關鍵點和應注意的問題列入注意事項之中，并且列出思考題，供學生復習，老師檢查教學成果。全書涵蓋了生物工程的五大工程，并增加信心的生物材料工程，每章節(jié)內(nèi)容相對獨立，但有些實驗會運用到若干工程領域的實驗技術，所以又相互關聯(lián)。
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目錄
前言
第一部分 生物質(zhì)資源的分析與檢測 1
實驗1 植物纖維原料的全分析實驗1
實驗1-1 樣品的采集與制備 1
實驗1-2 固形物含量的測定 8
實驗1-3 灰分含量的測定 12
實驗1-4 溶劑提取物含量的測定 17
實驗1-5 聚糖類物質(zhì)含量的測定 23
實驗1-6 木質(zhì)素含量的測定 30
設計型實驗 糧食作物類原料全分析——谷物部分（大米、稻殼）和秸稈部分 35
第二部分 酶工程實驗44
實驗1 酶的提取與保藏 44
實驗2 酶的物理化學性質(zhì)測定 51
實驗2-1 酶蛋白濃度的測定 51
實驗2-2 酶的分子質(zhì)量測定 56
實驗2-3 濾紙酶活力的測定 65
實驗2-4 木聚糖酶/CMC酶活力的測定 71
實驗2-5 β-葡糖苷酶活力的測定 76
實驗3 酶學性質(zhì)測定 84
實驗3-1 pH對酶活性的影響 84
實驗3-2 溫度對酶活性的影響 88
實驗3-3 酶促反應動力學常數(shù)測定 92
實驗3-4 正交法測定幾種因素對酶活性的影響 101
實驗4 工業(yè)酶制劑的生產(chǎn)應用 110
實驗4-1 游離酶制劑的生產(chǎn)應用 110
實驗4-2 固定化酶制劑的生產(chǎn)應用 117
實驗4-3 高效液相色譜法測定纖維素酶水解產(chǎn)物 124
實驗4-4 離子色譜法測定木聚糖酶水解產(chǎn)物 133
第三部分 發(fā)酵工程實驗139
實驗1 液態(tài)發(fā)酵 139
實驗1-1 搖瓶液體發(fā)酵實驗139
實驗1-2 固定化細胞發(fā)酵實驗145
實驗1-3 發(fā)酵罐液體發(fā)酵實驗151
實驗1-4 液體發(fā)酵體系的在線檢測與控制實驗156
實驗1-5 發(fā)酵廢液化學需氧量的測定 161
實驗1-6 發(fā)酵廢液生化需氧量的測定 166
實驗1-7 米根霉發(fā)酵制備L-乳酸 173
實驗2 固態(tài)發(fā)酵 180
實驗2-1 固態(tài)發(fā)酵產(chǎn)纖維素酶 180
實驗2-2 固態(tài)發(fā)酵產(chǎn)β-葡糖苷酶 187
第四部分 細胞工程實驗192
實驗1 植物細胞工程實驗192
實驗1-1 植物組織培養(yǎng)——愈傷組織培養(yǎng) 192
實驗1-2 原生質(zhì)體的分離與融合 199
實驗2 動物細胞工程實驗208
實驗2-1 細胞的凍存和復蘇 208
實驗2-2 動物細胞的原代培養(yǎng)和傳代培養(yǎng) 214
第五部分 基因工程實驗219
實驗1 細菌基因組 DNA的提取 219
實驗2 PCR技術擴增目的基因 224
實驗3 目的基因和載體的連接與轉(zhuǎn)化 229
實驗4 重組質(zhì)粒的提取 233
實驗5 重組質(zhì)粒的酶切與驗證 238
第六部分 生物分離工程實驗242
實驗1 超聲波法破碎酵母細胞及破碎率的測定 242
實驗2 雙水相系統(tǒng)對蛋白質(zhì)的分配測定 247
實驗3 超濾技術分離濃縮木聚糖酶 251
實驗4 木聚糖酶的硫酸銨分級沉淀法 257
實驗5 蘆薈多糖的提取分離 262
實驗6 凝膠層析法分離純化蛋白質(zhì) 267
第七部分 生物材料工程實驗273
實驗1 蟹殼中幾丁質(zhì)的提取與純化 273
實驗2 幾丁質(zhì)納米分散液的制備 277
實驗3 纖維素納米分散液的制備 280
實驗4 幾丁質(zhì)脫乙�；捌浼{米分散液的制備 283
參考文獻286
Contents
Part 1 Analysis and Test of Biomass Resources 4
Experiment 1 Full Analysis of Lignocellulose 4
Experiment 1-1 Collectionsand Preparation ofSamples for Compositional Analysis 4
Experiment 1-2 Determination of Total Solids in Biomass 10
Experiment 1-3 Determination of Ash in Biomass 14
Experiment 1-4 Quantification of the Solvent Extractives 20
Experiment 1-5 Determination of Polysaccharides 26
Experiment 1-6 Determination of Lignin Concentration 32
Designed Experiment Comprehensive Analysis of Grain Crop Materials——Grain Parts（Rice、Rice Husk）and Straw Parts 39
Part 2 Enzyme Engineering Experiments 47
Experiment 1 Extraction and Preservation of Enzyme 47
Experiment 2 Physical and Chemical Characterization of Enzyme 53
Experiment 2-1 Protein Concentration Determination of Enzyme 53
Experiment 2-2 Molecular Weight Determination of Enzyme 60
Experiment 2-3 Activity Determination of Filter Paper Enzyme 68
Experiment 2-4 Xylanase/CMC Enzyme Activity Deter-Mination 73
Experiment 2-5 Determination of β-glucosidase Activity 80
Experiment 3 Characterization of Enzyme 86
Experiment 3-1 Influence of pH on Enzyme Activity 86
Experiment 3-2 Influence of Temperature on Enzyme Activity 90
Experiment 3-3 Determination of the Michaelis Constant of Enzyme 96
Experiment 3-4 Influence of Several Factors on Enzyme Activity Determined by the Orthogonal Method 105
Experiment 4 The Production and Applications of Industrial Enzyme Agent 113
Experiment 4-1 The Production and Applications of Free Enzyme Agent 113
Experiment 4-2 The Production and Applications of Immobilized Enzyme Agent 120
Experiment 4-3 Determination of Cellulase Hydrolysis Products Using High Performance Liquid Chromatography 128
Experiment 4-4 Determination of the Products of Xylan Enzymolysis Using Anion-Exchange Chromatography 136
Part 3 Experiments for Fermentation Engineering 142
Experiment 1 Submerge Fermentation 142
Experiment 1-1 Submerged Fermentation in Shaking Flask 142
Experiment 1-2 Immobilized Cell Fermentation 148
Experiment 1-3 Submerged Fermentation in the Fermentation Tank 153
Experiment 1-4 Online Detection and Control of Submerged Fermentation System 158
Experiment 1-5 Determination of COD in Fermentation Waste 163
Experiment 1-6 Determination of Biochemical Oxygen Demand in Fermentation Waste 169
Experiment 1-7 L-lactic Acid Production by Rhizopus oryzae Fermentation 176
Experiment 2 Solid State Fermentation 183
Experiment 2-1 Cellulase Production from Solid State Fermentation 183
Experiment 2-2 β-glucosidase Production fromSolid State Fermentation 189
Part 4 Cell Engineering Experiments 195
Experiment 1 Plant Cell Engineering 195
Experiment 1-1 Plant Tissue Culture——Callus Culture 195
Experiment 1-2 Protoplast Isolation and Fusion 203
Experiment 2 Animal Cell Engineering 211
Experiment 2-1 Cell Cryopreservation and Recovery 211
Experiment 2-2 Primary Culture and Subculture of Animal Cells 216
Part 5 Genetic Engineering Experiments 221
Experiment 1 The Extraction of the Bacteria Genome DNA 221
Experiment 2 Target Gene Amplification with PCR Technique 226
Experiment 3 The Ligation and Transformation of Target Genes and Vectors 231
Experiment 4 Isolation of Recombinant Plasmids 235
Experiment 5 Enzyme Digestion and Verification of Recombinant Plasmid 240
Part 6 Bioseparation Engineering Experiments 244
Experiment 1 Ultrasonic Disruption of Yeast Cells and Determination of Disruption Rate 244
Experiment 2 Distribution Determination of Proteins in Aqueous Two-phase System 249
Experiment 3 Separate and Concentrate Xylanase Using Ultrafiltration 254
Experiment 4 The Purification of Xylanase by Gradient Concentrations Precipitation of Ammonium Sulfate 259
Experiment 5 The Extraction and Purification of the Aloe Polysaccharides 264
Experiment 6 Purification of Proteins by Gel Filtration Chromatography Method 270
Part 7 Biomaterial Engineering Experiments 275
Experiment 1 Extraction and Purification of Chitin from Crab Shells 275
Experiment 2 Preparation of Aqueous Chitin Nanofiber Dispersion 278
Experiment 3 Preparation of Aqueous Cellulose Nanofiber Dispersion 281
Experiment 4 Deacetylation of Chitin and Preparation of Nanofiber Dispersion 284
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