1. 毕业设计（论文）的内容、要求、设计方案、规划等
前言：希望能够争取在年前将有关于湖泊沉积物各种酶活性测定方法、影响因素以及发生机制的相关论文阅读一下，能够对湖泊沉积物主要的几种酶有大致的了解，并且能够初步掌握测定的步骤和方法，对沉积物酶及其与有机碳、磷和氮的意义有深刻的认识。
方案拟定：通过上述的文献阅读，希望能够自己提出初步的方案，而后根据研究课题实际情况对可行且有研究意义的部分进行深入研究并开展实验。
实验数据采集与处理：数据采集基本上是通过实验室实验获得，利用已经成熟的沉积物酶测定方法对获得的样品进行测定。
2. 参考文献（不低于12篇）
Hadas O and Pinkas R.Arylsulfatase and alkaline posphatase(APASE) activity in sediments of lake kinneret, Israel.Water, air and soil pollution,1997,99:671-679.Dick W A，Cheng L，Wang P. Soil acid and alkaline phosphatase activity as pH adjustment indicators.Soil biology Biochemistry,2000,32:1915-1919.Edlund A and Jansson J K. Changes in active bacterial communities before and after dredging of highly polluted Baltic sea sediments. Applied and environmental microbiology, 2006,10:6800-6807.Bhaskar P V and Bhosle N B. Bacterial production, glucosidase activity and particle-associated carbohydrates in Dona Paula bay, west coast of India. Estuarine, coastal and shelf science, 2008,80:413-424.Shackle V J，Freeman C，Reynolds B. Carbon supply and the regulation of enzyme activity inconstructed wetlands. Soil biology and biochemistry, 2000,32:1935-1940.Feuillade J M,Feuillade M, Balnc P. Alkaline phosphatases activity fluctuation and associated factors in a eutrophic lake dominated by Oscillatoria rubescens. Hydrobiol, 1990,207:233-240.Battin T J. Assessment of fluorescein diacetate hydrolysis as a measure of total esterase activity in natural stream sediment biofilms.Science of the total environment,1997，198:51-60.Stubberfield L C F, Shaw P J A. A comparison of telrazolium reduction and FDA hydrolysis with other measurements of microbial activity. Journal of microbiological methods,1990,12:151-162.关松荫,张德生，张志明.土壤酶及其研究法.北京，农业出版社，1986:115-142。
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