Supported by the National High Technology Research and Development Program of China (2007AA03Z456);the National Natural Science Foundation of China (20776119, 21076169 and 31000019);the Xi’an Research and Development Program(NC08005, YF07078);the Scientific Research Program of Shaanxi Provincial Department of Education,China(08JK452,08JK453,JG08181,2010JC21,2010JS107,2010JS108, 2010JK876 and 2010JS109);Shaanxi Provincial Scientific Technology Research and Development Program (2007K06-03, 2010JQ2012, SJ08B03);the Specialized Research Fund for the Doctoral Program of Higher Education of China (20096101120023, 20096101110014);NWU Graduate Innovation and Creativity Funds (08YSY17);Shaanxi Key Subject Program, China
Freeze drying has a deleterious effect on the viability of microorganisms. In front of this difficulty, the present study adopts response surface methodology to optimize the chemical compositions of protective agents ...
Supported by the National High Technology Research and Development Program of China(2006AA02Z246 2007AA03Z456); the National Natural Science Foundation of China(20776119); the Specialized Research Fund for the Doctoral Program of Higher Education of China(20096101120023); Shaanxi Provincial Natural Science Foundation(SJ08B03); Shaanxi Key Subject Program China
The effects of L-cysteine concentration on biohydrogen production by Enterobacterium Bacterium M580 were investigated in batch cultivation.The experimental results showed that L-cysteine could enhance the cell growth,...