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[求助]
[求助]根據(jù)D. Magna 生物毒性測(cè)定方法,測(cè)出來的數(shù)值是哪個(gè)指標(biāo)呢?
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最近看到一篇論文《Enhanced anaerobic biodegradation efficiency and mechanism of quinoline, pyridine, and indole in coal gasification wastewater》,有看不明白的想請(qǐng)教一下大家: 1、一般說EC 50的單位是濃度單位,比如mg/L,個(gè)別地方好像有用mg/kg,即有毒物質(zhì)的質(zhì)量和試驗(yàn)生物體重之比。而這幾篇論文中,“Apparently, D. magna was hypersensitive to the influent, and the corresponding 24?h EC50 value reached 0.99%. It indicated that the influent performed high acute toxicity to D. magna. As depicted in Table 5, the 24?h EC50 values of effluent from R1, R2, and R3 were 2.54, 10.05, and 15.99%, respectively. 2、根據(jù)D. Magna 測(cè)定方法,測(cè)出來的數(shù)值是哪個(gè)指標(biāo)呢?不是TU還是EC50 吧?得換算 3、一般來講,處理過后的廢水毒性降低了,而文中好像升高了,給通訊作者寫過信,沒有回復(fù)。求大家指點(diǎn)。 發(fā)自小木蟲Android客戶端 |

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