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固定化微生物降解土壤中菲和芘的研究
被引:10
作者:
王新
李培军
巩宗强
李彬
鞠京丽
何秀良
台培东
机构:
[1] 中国科学院沈阳应用生态研究所!沈阳,中国科学院沈阳应用生态研究所!沈阳,中国科学院沈阳应用生态研究所!沈阳,中国科学院沈阳应用生态研究所!沈阳,中国科学院沈阳应用生态研究所!沈阳,中国科学院沈阳应用生态研究所!沈阳,中国科学院沈阳
来源:
关键词:
Immobilization;
Degradation;
Phenanthrene;
Pyrene Soil;
D O I:
10.13287/j.1001-9332.2001.0154
中图分类号:
X172 [环境微生物学];
学科分类号:
摘要:
Immobilized with PVA,sodium alginate and activated carbon,both Zoogloea sp. and Fusarium sp.strains could degrade phenanthrene and pyrene efficiently.The optimal carrier was made of 100ρ·g -1 L PVA,5 sodium alginateρ·g -1 L and 50 activated carbon ρ·g -1 L.The degradation rates of phenanthrene and pyrene in 10 days were 87.48% and 75.34% by the immobilized bacterium,37.04% and 20.85% higher than those by the free bacterium,and the rates in 15 days were 84.36% and 74.87% by the immobilized fungus,5.35% and 11.23% higher than those by the free fungus.
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页码:636 / 638
页数:3
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