個人職位
工學博士,副研究員。
研究方向
從事套用微生物發酵及酶催化方向的理論與套用方面的研究。
工作經歷
在華東理工大學生工學院從事科研工作,研究方向是生物催化與轉化以及相關的套用微生物發酵過程,通過理論與實際套用方面的研究,著力開發其工業化套用的潛能。承擔或參與了多項研究課題,主要有:手性胺基酸的酶法拆分;基因工程菌發酵法製備腺苷甲硫氨酸;生物轉化法製備神經節苷脂GM1等。在國內外檢索期刊上發表論文十餘篇,申請國家發明專利三項,獲省部級科技進步三等獎兩項。
論著成果
1. Xuedong Wang, etc. (2004) Development of an adsorption process for the direct separation and purification of prodigiosin from culture broth. Biotechnology Applied Biochemistry 40(3): 277-280.
2. Xuedong Wang, etc (2004) Simple method for large-scale isolation and purification of gangliosides by non-ionic adsorption chromatography Preparative Biochemistry & Biotechnology 34(4): 305–313.
3. Xuedong Wang, etc. Strategy for the improvement of prodigiosin production by a Serratia marcescens mutant through fed-batch fermentation World Journal of Microbiology and Biotechnology, 2005 21(6-7),969-972
4. Xuedong Wang, etc (2005) Highly efficient conversion of polysialoganglioside to GM1 with Brevibacterium casei as a microbial biocatalyst Biocatalysis and Biotransformation 23(1): 29-32
5. Xuedong Wang, etc (2005) Reducing by-product formation in L-lactic acid fermentation by Rhizopus oryzae Journal of Industrial Microbiology & Biotechnology 32: 38-40
6. Yanfeng Peng, Xuedong Wang, Dongzhi Wei (2007) Development of a large scale process for the conversion of polysialogangliosides to monosialotetrahexosylganglioside with a novel strain of Brevibacterium casei producing sialidase Biotechnology Letters 29:885-889
7.Jianguo Zhang, Xuedong Wang, Yu Zheng, Guochen Fang, Dongzhi Wei (2008) Enhancing yield of S-adenosylmethionine in Pichia pastoris by controlling NH4 concentration Bioprocess Biosyst. Eng. 31:63–67
8.Jian-Guo Zhang, Xue-Dong Wang, Ji-Ning Zhang, Dong-Zhi Wei (2008) Oxygen Vectors Used for S-Adenosylmethionine Production in Recombinant Pichia pastoris with Sorbitol as Supplemental Carbon Source JOURNAL OF BIOSCIENCE AND BIOENGINEERING 105(4):335-340
9. Jian-Guo Zhang, Xue-Dong Wang, Dong-Zhi Wei (2009) High-level production of bovine enterokinase light chain using fed-batchs by recombinant Pichia pastoris Chemical Biochemical Engineering 23(2):219-224
10. 張建國,王學東,魏東芝 (2008)高效液相色譜法同時測定Pichia pastoris發酵過程中腺苷甲硫氨酸相關的六種物質 工業微生物 38(1):6-9
11. 張建國,王學東,張魯嘉,周英,魏東芝,李軍 (2008)利用Pichia pastoris生產S-腺苷甲硫氨酸的發酵工藝 工業微生物 38(3):6-11
12. Jianguo Zhang, Xuedong Wang, Erzheng Su, Guochen Fang, Yuhong Ren, DongzhiWei (2008) A new fermentation strategy for S-adenosylmethionine production in recombinant Pichia pastoris Biochemical Engineering Journal 41:74-78
13. Xu tao,Lujia Zhang, Erzheng Su, Dongbing Cui, Xuedong Wang, Dongzhi Wei (2010)Disparity in productive binding mode of the slow-reacting enantiomer determines the novel catalytic behavior of Candida antarctica lipase B Journal of Molecular Catalysis B: Enzymatic 62 (2010) 288–296
申請專利
專利名稱:一種分離製備靈菌紅素的方法
發明人:魏東芝,王學東,沈亞領
申請號:
公開(公告)號: CN1563400
專利名稱:單唾液酸四己糖神經節苷脂的製備方法
發明人:魏東芝,尹喆,沈亞領,王學東
申請號:
公開(公告)號:1570080
獲獎情況:生物催化劑和生物催化過程套用關鍵技術,上海市科技進步三等獎 (2005)
生物轉化法製備單唾液酸神經節苷脂GM1,上海市科技進步三等獎 (2006)