个人简介
教育工作经历:
Ph.D., University of California, Davis, 2007, Biosystems Engineering
ME, Beijing University of Chemical Technology, China, 2003, Bioenvironmental Engineering
BE, Fuzhou University, China, 2000, Chemical Engineering
Clemson University, 2013.8- , Assistant Professor of Biosystems Engineering
Ohio State University, 2013.2-2013.8, Postdoctoral Researcher
University of California, Davis, 2007-2010, Postdoctoral Researcher
Novozymes Inc., 2011-2013, Research Scientist
教学简介:
Municipal Solid Waste Management
Sustainable Energy Engineering
Instrumentation and Control for Biosystems Engineering
Introduction to Biosystems Engineering
Biosystems Engineering special topic
科研简介:
郑博士的研究兴趣主要集中在以下几个方面:
生物能源:厌氧消化产沼气,生物酒精,生物柴油,及长链碳氢化合物
生物材料:生物质基涂料,粘合剂,生物塑料及生物合成药物传递用的聚酯
生物水泥
生物质转化产生物活性物质, 如蛋白,多糖,抗氧化剂,抗菌和抗癌活性物质
生物质原料处理:生物洗脱,物化预处理,表征和储存
木质素生物转化:木质素降解,表征,发酵,菌株改造等
动物加工副产品的利用和生物转化升级
科研项目:
1. Enzymatic catalysis of TPGC synthesis. Antares Co. Inc. PI, $11,000 (4/2018-72018)
2. Biotransformation of space mission organic waste and Martian regolith into nutraceuticals and biocement. Sponsored by SC NASA EPSCoR, PI, $50,000 (06/2017-6/2018)
3. Biotransformation of meat and bone meal (MBM) into high-value astaxanthin for animal feed. Sponsored by Fats and Proteins Research Foundation, PI, $11,000 (06/2017-07/2018)
4. In situ composite manufacturing via biocementation of Martian soil. Sponsored by SC NASA palmetto, Co-PI, $48,000 (6/2017-7/2018)
5. Bioleaching of biomass to improve thermochemical conversion characteristics with reduced emission. Sponsored by the Department of Transportation-Sun Grant, PI, $202,475 (1/1/2016-7/31/2017)
6. Development of a field-deployable membrane bioreactor/separator for rendering facility wastewater treatment. Sponsored by Fats and Proteins Research Foundation, Co-PI, $40,000 (06/2016-07/2017)
7. Enzymatic production of biodiesel and co-extraction of antioxidants from cottonseed oil. Sponsored by SC Soybean Board, Co-PI, $10,000 (06/2016-07/2016)
8. Development and evaluation of biomass storage alternatives to accommodate seasonal production of biofuel feedstocks. Sponsored by Chevron Technology Ventures, Co-PI $950,000 (2007-2010)
9. Microbial fermentation systems for ethanol production from lignocellulosic biomass. Sponsored by Chevron Technology Ventures, Co-PI, $350,000 (2008-2010)
10. Pomace and woody biomass for renewable biomass power: Technical and economic feasibility. Sponsored by California Energy Commission, Leading Investigator, $50,000 (2008-2009)
获奖情况
Top 12 postdoctoral researchers, UCDavis, 2009
Graduate student presentation competition award, first prize, ASABE, CA/NV 2007
Graduate Student Researcher Award, UCDavis, 2006
Student Paper Competition Award, AOCABFE, 2005
DuPont Graduate Fellowship, Beijing University of Chemical Technology, 2003
近期论文
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代表性论文:(*为通讯作者)
1. Xiao, R., Yang, X., Li, M., Li, X., Wei, Y., Cao, M., Ragauskas, A.J., Thies, M., Ding, H., Zheng*, Y., 2018. Investigation of composition, structure and bioactivity of extracellular polymeric substances from original and stress-induced strains of Thraustochytrium striatum. Carbohydrate Polymers, 195, 515-524.
2. Fu, S., Chen, K., Sun, W., Zhu, R., Zheng, Y., Zou, H., 2018. Improved methane production of corn straw by the stimulation of calcium peroxide. Energy Conversion and Management, 164, 36-41.
3. Li, X., Li, M., Pu, Y., Ragauskas, A.J., Klett, A.S., Thies, M., Zheng*, Y., 2018. Inhibitory Effects of Lignin on Enzymatic Hydrolysis: The Role of Lignin Chemistry and Molecular Weight. Renewable Energy, 123, 664-674.
4. Li X., Zheng*, Y., 2018. Investigation of the mechanisms behind the retardance of enzymatic hydrolysis of lignocellulosic substrate. Industrial Crops and Products, 111, 414-421
5. Li, X., Zheng*, Y., 2017. Lignin-enzyme interaction: Mechanism, mitigation approach, modeling, and research prospects. Biotechnology Advances, 35,466-489.
6. Zheng*, Y., Xiao, R., Roberts, M., 2016. Polymer-enhanced enzymatic microalgal cell disruption for lipid and sugar recovery. Algal Research, 14, 100-108.
7. Xiao, R., Zheng*, Y., 2016. Overview of microalgal extracellular polymeric substances (EPS) and their applications. Biotechnology Advances, 34, 1225-1244.
8. Zheng*, Y., Pan, Z., Zhang, R.H., 2016. Investigation of adsorption kinetics and isotherm of cellulase and β-glucosidase on lignocellulosic substrates. Biomass & Bioenergy, 91, 1-9.
9. Zheng*, Y., Roberts, M., Kelly, J., Zhang, N., Walker, T., 2015. Harvesting microalgae using the temperature-activated phase transition of thermoresponsive polymers. Algal Research, 11, 90-94.
10. Zheng*, Y., Pan, Z., Zhang, R.H., Jenkins, B., 2009. Kinetic modeling of enzymatic hydrolysis of pretreated Creeping Wild Ryegrass. Biotechnol. Bioeng., 102, 1558-1569.
学术兼职
Vice-Chair for ASABE ES 220: Bio-based Energy, Fuels and Products Committee, 2017-2019
Co-moderator for 2018 ASABE ES 220: Advances in lignin valorization for fuels, chemicals and bioproducts
ASABE annual meeting Student Poster Session Co-moderator, 2017
Member, American Society of Agricultural and Biological Engineers, ASABE
(2005)
Senior member, Institute of Electrical and Electronics Engineers, IEEE (2009)
Reviewer for Journals, including Bioresource Technology, Applied Energy, Waste Management, Bioengineering and Biotechnology, Industrial Crops and Products, ASABE journals, Biotechnology Progress, Applied Biochemistry and Biotechnology, Atmospheric Environment, and Journal of Agricultural and Food Chemistry, and so on.