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Breeding of High-yield Compound Enzyme Probiotic Aspergillus niger by N+ Implantation
Chen Lijuan, Zhang Yunhua, Wang Baoyu, Meng Xiuli, Cheng Maoji
Chinese Agricultural Science Bulletin . 2006, (12): 21 -21 .  DOI: 10.11924/j.issn.1000-6850.061221