1. 毕业设计（论文）的内容和要求

1．文献查阅 掌握文献查阅的一般方法，学会使用专业数据库检索资源上查阅关与亚临界体系降解秸秆和制备低聚木糖与木质素的文献。

2．文献阅读及综述 阅读与课题相关的国内外文献，了解国内外利用亚临界降解生物质和制备低聚木糖、木质素的研究动态与进展，撰写文献综述与开题报告。

3．明确实验任务，拟定实验方案 根据所查阅文献的内容，确定实验内容及方案，拟定科学可行的研究计划。

2. 参考文献

[1] Zhao, X., Zhang, L., Liu, D.. Biomass recalcritrance. Part I: the chemical compositions and physical structures affecting the enzymatic hydrolysis of lignocelluloses. Biofuel Bioprod. Bioref. , 2012, 6, 465#8211;482. [2]Zhang HY, Xu Yong, Yu SY. Co-production of functional xylooligosaccharides and fermentable sugars from corncob with effective acetic acid prehydrolysis. Bioresource Technology , 2017 , 234 :343-349 [3] A.K.Samanta, 2012, Production and in vitro evaluation of xylooligosaccharides generated from corn cobs . Food and bioproducts processing ,2012 ,90: 466-474 [4] Natasha Jayapal, A.K.Samanta, 2013, Value addition to sugarcane bagasse: Xylan extraction and its process optimization for xylooligosaccharides production. Industrial Crops and Products , 2013,42: 14-24. [5] Samantan, A. K.; Jayapal, N.; Jayaram, C.; Roy, S.; Kolte, A. P.; Senani, S.; Sridhar, M. Xylooligosaccharides as prebiotics from agricultural agricultural by-products: Production and applications. Bioact. Carbohydr. Diet. Fibre. 2015, 5(1), 62#8211;71. [6] Akpinar, O.; Erdogan, K.; Bakir, U.; Yilmaz,L. Comparison of acid and enzymatic hydrolysis of tobacco stalk xylan for preparation of xylooligosaccharides. LWT: Food Sci. Technol. 2010, 43(1), 119#8211;125. [7] Akpinar, O.; Erdogan, K.; Bostanci, S. Production of xylooligosaccharides by controlled acid hydrolysis of lignocellulosic materials. Carbohydr. Res. 2009, 344(5), 660#8211;666. [8] Jiang, F.; Zhou, X.; Xu, Y.; Zhu, J.; Yu, S. Degradation profiles of non-lignin constituents of corn stover from dilute sulfuric acid pretreatment. J. Wood Chem. Technol. 2016, 36(3), 192#8211;204. [9] Garrote,G., Dominguez,H., Parajo,J.C.Autohydrolysis of corncob:Study of non-thermal operations for xylooligosaccharides production. Journal of Food Engineering, 2002, 52, 211#8211;218. [10] Xiao Xiao, Jing Bian, Xiao-Peng Peng. Autohydrolysis of bamboo (Dendrocalamus giganteus Munro) culm for the production of xylo-oligosaccharides. Bioresource Technology , 2013 , 138 (6) :63-70 [11] X.B. Zhao, L.H. Zhang, D.H. Liu, Biomass recalcitrance. Part I: the chemical compositions and physical structures affecting the enzymatic hydrolysis of lignocellulose, Biofuel. Bioprod. Bior. 2012,6 (4):465-482. [12] Akpinar, O., Erdogan, K., Bostanci, S. . Production of xylooligosaccharides by controlled acid hydrolysis of lignocellullosic materials. Carbohydr. Res. 2009,344, 660#8211;666. [13] Gil Garrote, Herminia Dom, #305;nguez, Juan C.Paraj. Autohydrolysis of corncob: study of non-isothermal operation for xylooligosaccharide production, Journal of Food Engineering , 2002 , 52 (3) :211-218 [14] Vallejos, M.E., Zambon, M.D., Area, M.C., Curvelo, A.A.S. Low liquid#8211;solid ratio(LSR) hot water pretreatment of sugarcane bagasse. Green Chem. 2012,14: 1982#8211;1989. [15] R Vega, JL Alonso, H Dom#237;nguez, JC Paraj#243;. Processing of Rice Husk Autohydrolysis Liquors for Obtaining Food Ingredients. Journal of Agricultural Food Chemistry , 2004 , 52 (24) :7311-7317. [16] A Moure, P Gull#243;n, H Dom#237;nguez, JC Paraj#243;. 2006. Advances in the manufacture, purification and applications of xylo-oligosaccharides as food additives and nutraceuticals. Process Biochemistry, 2006,41:1913#8211;1923 [17] 赵俭波, 陈新萍. 利用碱法和有机溶剂法提取甘草渣木质素[J]. 江苏农业科学, 2014, 42(2):223-225. [18] 张坤, 王高煊, 王晓俊,等. 玉米秸秆木质素的提取工艺优化及表征[J]. 食品科学, 2015, 36(6):58-62. [19] 廖俊和, 肖洁, 罗学刚. 竹材丙酮法木质素高效分离技术研究[J]. 纤维素科学与技术, 2004, 12(2):23-27. [20] 李赢, 石刚, 石贵阳,等. 不同提取方法对所得稻壳基木质素的影响研究[J]. 化学研究与应用, 2015(6):903-909. [21] 杨益琴, 李忠正. 有机溶剂法纯化稻草碱木质素的研究[J]. 林产化学与工业, 2000, 20(4):40-44. [22] Sluiter J B, Ruiz R O, Scarlata C J, et al. Compositional analysis of lignocellulosic feedstocks. 1. Review and description of methods.[J]. Journal of Agricultural Food Chemistry, 2010, 58(16):9043-53. [23] Asada C, Nakamura Y, Kobayashi F. Waste reduction system for production of useful materials from un-utilized bamboo using steam explosion followed by various conversion methods[J]. Biochemical Engineering Journal, 2005, 23(2):131-137. [24] Sun X F，Sun R C，Fowler P，etal Isolation and characterization of cellulose obtained by a two-stage treatment with or ganosolv and cyanamide activated hydrogen peroxide from wheat straw [J].Carbohydrate Polymers，2004，55（4）：379～391 [25] 张晓峰, 吴丁丁, 刘琴,等. 蔗渣半纤维素、纤维素和木质素分离条件研究[J]. 安徽农业科学, 2012(27):13549-13551. [26] 廖俊和, 陶杨, 邵薇,等. 竹材丙酮、氨水复合溶剂法木质素高效分离技术研究[J]. 西南造纸, 2005(6):15-16.

3. 毕业设计（论文）进程安排

2017.12-2018.1 查阅文献 2018.1-2018.2 制订实验方案、完成开题报告 2018.2-2018.3 研究亚临界水热法降解秸秆制备低聚糖的规律及其影响因素，并优化工艺 2018.3-2018.5 研究亚临界有机溶剂对秸秆中木质素的溶出规律及其影响因素，并优化工艺 2018.5-2018.6 结构表征与数据整理，撰写论文 2018.6 论文答辩