KINETICS OF PHTHALATE ESTER BIODEGRADATION BY CHLORELLA-PYRENOIDOSA
文献类型:期刊论文
作者 | YAN, H; YE, CM; YIN, CQ |
刊名 | ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY
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出版日期 | 1995 |
卷号 | 14期号:6页码:931-938 |
关键词 | CHLORELLA PYRENOIDOSA PHTHALATE ESTERS ACCUMULATION BIODEGRADATION KINETICS |
英文摘要 | Experimental results show that Chlorella pyrenoidosa has an ability to accumulate and biodegrade phthalate esters. Bioconcentration factors of dimethyl phthalate (DMP), diethyl phthalate (DEP), and dibutyl phthalate (DBP) reached their maxima of 162 at 24 h, 205 at 12 h, and 4,077 at 12 h. The average biodegradation rates of DMP, DEP, and DBP per day were found to be 13.4 mg/L, 7.3 mg/L, and 2.1 mg/L, respectively. Based on the experimental data, a second-order kinetic equation was formulated as -dC/dt = KNr, with a factor r indicating the rate of algal growth. Calculation of this equation fits well with the observed data, and the standard deviations between calculated and observed values were 1.72 mg/L, 1.80 mg/L, and 0.26 mg/L for DMP, DEP, and DBP, respectively. |
研究领域[WOS] | Environmental Sciences & Ecology ; Toxicology |
WOS记录号 | WOS:A1995QZ39700002 |
源URL | [http://ir.rcees.ac.cn/handle/311016/24437] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | YAN, H,YE, CM,YIN, CQ. KINETICS OF PHTHALATE ESTER BIODEGRADATION BY CHLORELLA-PYRENOIDOSA[J]. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY,1995,14(6):931-938. |
APA | YAN, H,YE, CM,&YIN, CQ.(1995).KINETICS OF PHTHALATE ESTER BIODEGRADATION BY CHLORELLA-PYRENOIDOSA.ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY,14(6),931-938. |
MLA | YAN, H,et al."KINETICS OF PHTHALATE ESTER BIODEGRADATION BY CHLORELLA-PYRENOIDOSA".ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 14.6(1995):931-938. |
入库方式: OAI收割
来源:生态环境研究中心
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